Varec 4310 Series Sampling and Gauging Hatch Covers. Steam Traps, Valves and Level Gauges. Valves, Actuators & Regulators; Control ValvesWhen properly sized, this vent provides the capacity to meet API Standard 2000, NFPA 30 and OSHA (29 CFR 1910. When deployed correctly, tank vents and hatches help control evaporation losses, allow vapors to flow freely, and protect tanks against pressure or vacuum. Control Valves; Globe Valves Three Way ValvesControl and Safety Systems Back. Size: 628kb. • Modular design provides flexibility of field installation and allows easy reconfiguration, repair or on-site upgrading. Positive sealing soft seat inserts in NBR as standard; PTFE and FKM optional. Varec 4310 Series Sampling and Gauging Hatch Covers. Flow & Level Indication; Liquid Level Instrumentation Jet Pumps / Eductors Flow & Level Indication Back. Tank Vents and Hatches Regulators Solenoid Valves Steam Traps, Valves and Level Gauges Nuclear Flow Controls Bulk Storage and Transport Equipment Controllers and Instruments. 2. Outlet adapter on the 2020B Series is one pipe size larger than the valve inlet flange to optimize flow capacity. Features • Screw down and free lift designs • Corrosion resistant Aluminium, cast iron, carbon steel, stainless steel • O Ring. Products. Varec 5910B and 5920B Series Relief Valve with Flame Arrester Overview These units combine the high flow capacity of a pressure and vacuum relief valve with an easy-to-maintain flame arrester for maximum protection and reliable operationProtective screens at pressure and vacuum ports prevent entrance of foreign matter. 03 They are particularly beneficial for tank operators, maintenance personnel, and inspectors who need to regularly monitor and manage fluid levels in. As we supply into the international market the. Data Sheets & Bulletins Data Sheets: 4310 series sampling and gauging hatch covers, Varec-EN Features. Non-sparking design. Hinged cover provides a fixed pivot point, ensures proper reseating and added safety. Tank Vents & Hatches. May also be mounted on a flame arrester. VAREC NEG. Add to Cart. Available in 6” and 8” sizes. 80. Our Company. Oversized pressure and vacuum ports. Corrosion resistant die cast 360 aluminium construction. Choice of NBR, PTFE and FKM seat inserts. Zero product loss when combined with a vapor recovery system. 1990. Flame & Detonation Arrestors. Close. ‘All-weather’ non-frosting and ice-resistant coating option available for valve seats and guides. High quality with reasonable price. Leadership. Oversized pressure and vacuum ports. Choice of NBR, PTFE and FKM seat inserts. 7 kPa]. Varec 4310 Series Sampling and Gauging Hatch Covers - Emerson. Features. Asset Reliability; Machinery Health ManagementTank Vents and Hatches Isolation and Shut Off Valves Flame and Detonation Arrestors Actuators Controllers and Instruments Steam Traps, Valves and Level Gauges. Size: 541kb. Vent to atmosphere or pipe-away models. 221PV incorporates a spring loaded vacuum relief valve integral to the cover assembly. Safety foot pedal frees operator’s hands while gauging or sampling the tank contents. Tank Vents and Hatches Select a Category Press enter to collapse or expand the menu. Tank Vents and Hatches Nuclear Flow Controls Bulk Storage and Transport Equipment Steam Traps, Valves and Level Gauges Controllers and Instruments Flame and Detonation Arrestors. $38. Ergonomically friendly handwheel with padlock feature to prevent unauthorized tank access. Padlockable to prevent unauthorized tank access. Varec Biogas reserves the right to change product design and specifications without notice. Features • Screw down and free lift designs • Corrosion resistant Aluminium, cast iron, carbon steel, stainless steel • O Ring. Non-sparking design. Biogas is a highly moist mixture of gases consisting of approximately 55-70% methane (CH₄), 25-35% carbon dioxide (CO 2. Compare Compare Enardo™ Model A Deadweight Thief Hatch. It operates normally closed and will open when the upstream. Specs. Tank Vents and Hatches Select a Category Press enter to collapse or expand the menu. Our Company. Data Sheets & Bulletins Data Sheets: 4310 series sampling and gauging hatch covers, Varec-EN Features. Weather hood and screen provided for protection. Oversized flame arrester bank assembly for minimum pressure drop. Replaceable ‘air cushion’ PTFE seating for lowest available leakage for weight-loaded valves (1 SCFH [0. Corrosion resistant 356 HT aluminum construction as standard. Zero product loss when combined with a vapor recovery system. Features • Screw down and free lift designs • Corrosion resistant Aluminium, cast iron, carbon steel, stainless steel • O Ring seal • ANSI and DIN flanges • Sizes. Locking mechanism (pin provided) raised above cover surface for easy access. Lock-Down Hatches Varec 42 Series Sampling and Gauging Hatch Covers Lockable covers designed to provide quick access to tanks for product gauging, temperature measurement and samplingOverview. Extensible flame arrester bank assembly. (“Ovivo”), a global provider of water and wastewater treatment equipment, technology and systems, is pleased to announce the acquisition of Westech Industrial Inc. Large diaphragm and a unique ‘double port’ design achieve a sensitivity of less than 5%. Compare. T: 01744 815 211 WS21@mtpuk. Manual: Pressure and Vacuum Relief Valves with Flame Arrester Assy Series 5800B IOM, Varec-EN. Hinged cover provides a fixed pivot point, ensures proper reseating and added safety. Weather hood and screen provided for protection. 2500 Automatic Tank Gauge. Replaceable and interchangeable pressure and vacuum seat rings. Page 48: General Preparation Plan the pipe routing. WEF MOP 8 2017 EDITION CHAPTER 23. Varec Varec 2500 Tank Gauge Replacement Part - Back Cover Gasket - C (2013 & Later), Item # 1c. The wireless monitoring option allows the remote sensing of the open or closed position of the vent which enables. Free-opening or lock-down covers designed to provide quick access for product gauging, temperature measurement or sampling Read more. Enardo™ Model 660 and 660-L Spring-Loaded Thief Hatch. Large flow capacity allows use of smaller size. Locking mechanism (pin provided) raised above cover surface for easy access. Corrosion resistant 356 HT aluminum construction as standard. The indicator displays liquid level (product innage) to an accuracy of 1" (25 mm) on the large format scale printed on durable vinyl facing that can be seen at a distance. SKU: e6b813da1abc Categories: Emerson Automation Solutions, Hatches, Tank, Vents & Hatches, Valves, Actuators. Controllers & Instruments. Zero product loss when combined with a vapor recovery system. Manuals & Guides. The Varec Biogas 386 Series Back Pressure Regulator is intended for use in low pressure gas systems. Outlet adapter on the 2020B Series is one pipe size larger than the valve inlet flange to optimize flow capacity. 221PV incorporates a spring loaded vacuum relief valve integral to the cover assembly. Padlockable to prevent unauthorized tank access. Data Sheets: 7000 series mushroom (free) vents, Varec, Tank Vents & Hatches (VCTDS-00307-EN) Author: Emerson Subject: Corrosion resistant, lightweight vents with a large opening and streamlined weather hood designed to minimize back pressure Keywords: Varec, Tank-Vents-Hatches, Lock-Down-Hatches Created Date: 7/13/2017 8:58:08 AM Features. 1. Lockdown device allows for a gas-tight seal up to 3 psig (20. MODEL 95010. Once open, the cover can remain open for ease of use. Cover cannot separate from the base. Varec service contracts provide the user substantial savings for maintaining and refurbishing the systems. • Cover cannot separate from the base. Brands. Non-sparking design. The Whessoe - Varec Vapour Control 5071A & 5072A dip hatches are designed to provide tank access where manual level gauging, temperature measurement or sampling is required. Ergonomically friendly handwheel with padlock feature to prevent unauthorized tank access. Choice of NBR, PTFE and FKM seat inserts. Safety foot pedal allows fast, hands-free tank access for sampling and gauging. Manuals & Guides. with a lockdown device that allows for a. Large flow capacity allows use of smaller size. Close. Varec-EN Features. Zero product loss when combined with a vapor recovery system. Phone. Mining, Metals and MineralsAir Separation Unit (ASU) Back. Lock-Down Hatches. Durable reinforced fabric diaphragm type pressure side seating surface backed by compressible, cellular non-metallic pads for added cushion and reduced leakage. Replaceable and interchangeable pressure and vacuum seat rings. Safety foot pedal allows fast, hands-free tank access for sampling and gauging. All-weather coating option available for valve seats and guides. Replaceable pressure and vacuum seat rings. Are you looking for a reliable and accurate instrument to measure the liquid level in your low-pressure tanks? If so, you might be interested in the 2500 Automatic Tank Gauge (ATG) from Varec, a leading provider of tank gauging solutions. Varec 4310 Series Sampling and Gauging Hatch Covers - Emerson. Compare Compare Compare Add more to compare Added. Downloads. Stainless steel (in both sizes) and aluminum (in the NPS 8 (DN 200) size) bases available. Size: 91kb. Varec Series 7000 Mushroom (free) Vents. Enardo™ Series 850 High-Performance Pipe-Away Pressure Vacuum Relief Valves. Features. Table 6. Our tank protection offering now includes Anderson Greenwood™, Amal™ and Varec™ technologies in addition to our existing Fisher™ and Enardo™ solutions. The cassette optimizes the performance of your gauge by reducing friction for smoother operation. Outlet adapter on the 2020B Series is one pipe size larger than the valve inlet flange to optimize flow capacity. 4590 Tankside Monitor. drawings, design assistance, site survey, Varec hatches for the cover, 3-month storage, shipping, field services during installation, startup testing, commissioning and training, and O&M manuals. Varec 4310 Series Sampling and Gauging Hatch Covers - Emerson. 2 B a dia. Manuals: Sampling and Gauge Hatch Covers Series 42 IOM, Varec-EN. Self-aligning cover closes automatically when the foot pedal is released. Similar switches are also used in a Varec 2910 FTT and 2557 ALS tank gauge transmit. Ergonomically friendly handwheel with padlock feature to prevent unauthorized tank access. Safety foot pedal frees operator’s hands while gauging or sampling the tank. 3650B valves with flanged intake and discharge connections for ‘in-line’ applications. Varec 4310 Series Sampling and Gauging Hatch Covers - Emerson. Enardo Detonation Flame Arrestors. Back. Easily lifted open to provide a large, unobstructed passage for easy tank access. Emerson. Products; Back. Overview. Lock-Down Hatches Documents & Drawings Our Businesses. Padlockable to prevent unauthorized tank access. Safety foot pedal allows fast, hands-free tank access for sampling and gauging. Overview. Compare. The cassette optimizes the performance of your gauge by reducing friction for smoother operation. Self-aligning cover closes automatically when the foot pedal is released. table of contentsTank Vents & Hatches. Positive sealing soft seat inserts in NBR as standard; PTFE and FKM optional. Side and center-guided pallet. Compare Compare Enardo™ Model 200 Deadweight Thief Hatch. Corrosion resistant 356 HT aluminum construction as standard. 03 Nm3/hr] or less at 90% of setpoint) Pallet drip ring and self-draining housing protect the seating surface from condensate and freezing. Safety foot pedal frees operator’s hands while gauging or sampling the tank contents. Choice of NBR, PTFE and FKM seat inserts. The 400W Series Emergency Relief Manhole Cover is designed to provide emergency pressure venting and vacuum relief in storage tanks and vessels, while allowing easy access for tank inspection and maintenance. • Experienced with API 7K and 8C standards. Project ServicesVarec 4310 Series Sampling and Gauging Hatch Covers | Emerson GB. Bulk Storage & Transport Equipment. Choice of NBR, PTFE and FKM seat inserts. Oversized port for maximum flow. The Enardo Series 950 is part of our line of high-performance pressure vacuum relief valves and is designed with features that exceed the performance of standard valves on the market, particularly in very cold ambient conditions and applications involving sticky materials. These brackets can be welded or bolted to the tank and should the hatch. Varec 42 Series Sampling and Gauging Hatch Covers | Emerson SE. 7 kPa). Replaceable and interchangeable pressure and vacuum seat rings. Compare. Corrosion resistant die cast 360 aluminium construction. Non-sparking design. They use the connected instruments level reading to only. Example: NFPA 820. Ergonomically friendly handwheel with padlock feature to prevent unauthorized tank access. This service manual provides detailed instructions, diagrams and specifications for the 2500 ATG and its components. 3600B valves are side mounted. A float inside the tank is connected to an indicator in a clear tube mounted outside of the tank. Lockdown device allows for a gas-tight seal up to 3 psig (20. VAREC RD. Features • Screw down and free lift designs Varec 4310 Series Sampling and Gauging Hatch Covers. Tank Vents and Hatches; Emergency Relief Vents; Emergency Relief Vents Filter by Press enter to collapse or expand the menu. Modular design for flexibility of installation, easy reconfiguration, repair or on-site upgrading Wide range of materials and sizes for service in most applications. Size: 541kb. Data Sheets: Pressure Relief Valves, Series 3500B/3600B/3650B Vacuum, Varec-EN PDF. Close. a base gasket is standard with each hatch. Data Sheets & Bulletin: 4310 series sampling and gauging hatch covers, Varec, Tank Vents & Hatches (VCTDS-00311-EN) Author: Emerson Subject: Free-opening or lock-down covers designed to provide quick access for product gauging, temperature measurement or sampling Keywords: Varec, Tank Protection, Tank Accessories, Gauge Hatches. Safety foot pedal frees operator’s hands while gauging or sampling the tank contents. 877. Close About Us; Careers; Sustainability. Protective screens at pressure and vacuum ports prevent entrance of foreign matter. Close. As Emerson’s Impact Partner in the Rocky Mountain. Size: 91kb. Facebook; Linked in; Youtube; 24/7 After Hours Support 1. Non-sparking design. Designed to assist the user with the installation, operation, calibration, and maintenance of the Varec Model 8200 Current Output Transmitter (8200 COT). Data Sheets: 5910B and 5920B series relief valve with flame arrester, Varec, Tank Vents & Hatches (VCTDS-00161-EN) Author: Emerson Subject: These units combine the high flow capacity of a pressure and vacuum relief valve with an easy-to-maintain flame arrester for maximum protection and reliable operation Keywords 1-23 of 48 results in Products. Base made of corrosion-resistant 356-T6 aluminum. Manuals & Guides Manuals: Sampling and Gauge Hatch Covers Series 42 IOM, Varec-EN. VAREC BIOGAS 42 Series Sampling and Gauging Hatch Cover Request Quote; Clear Water. Varec 42 series sampling and gauging hatch covers Features • non-sparking design. Get help from our experts for sales prices for products of Varec - 4310 8" THIEF HATCH in Turkey. Size: 904kb. Gauge/ Dip Hatches Tyco reserves the right to change the content without notice WEVDR-0002-EN-0210 The Whessoe - Varec Vapour Control 5071A & 5072A dip hatches are designed to provide tank access where manual level gauging, temperature measurement or sampling is required. Zero product loss when combined with a vapor recovery system. Varec 4310 Series Sampling and Gauging Hatch Covers. Varec Series 221 Emergency Pressure Relief Manway covers. Features. Compare. Project Services BackVarec 42 Series Sampling and Gauging Hatch Covers | Emerson FI. Varec no longer supports discontinued products, although some documentation may be available for download. Bulk Storage & Transport Equipment. Learn how to install, operate and maintain the Varec 2500 Automatic Tank Gauge, a reliable and cost-effective solution for liquid level measurement. Hinged cover provides a fixed pivot point, ensures proper reseating and added safety. (a) Solids Treatment Process, Rows 10-29. Motherwell Tank Protection, MTP, design and manufacture pressure vacuum relief valves, flamr arrestors, free vents, gauge hatch and level gauges. Replaceable and interchangeable pressure and vacuum seat rings. Data Sheets & Bulletins Data Sheets: 4310 series sampling and gauging hatch covers, Varec-EN Features. 509. Hinged cover provides a fixed pivot point, ensures proper reseating and added safety. Free-opening or lock-down covers designed to provide quick access for product gauging, temperature measurement or sampling Read more. Ergonomically friendly handwheel with padlock feature to prevent unauthorized tank access. Size: 91kb. Compare CompareRadar devices provide non-contact measurement with high reliability and low maintenance. 8020; About Us; Careers; News; FAQ; Brands Portal; Products; Industries; Services; Education; ResourcesThe 2500 Automatic Tank Gauge is a mechanically operated, float and tape gauge that provides continuous and accurate level measurement for oil and gas tanks. 1994 An Open Systems Approach. Replaceable and interchangeable pressure and vacuum seat rings. Close About Us; Careers; Sustainability. In addition, the VAREC 42 Series Hatch Covers include a foot pedal to open the cover, enabling the operator free use of both hands while gauging or sampling the tank contents. Compare. Clear All Brands. Size: 1. Varec 4310 Series Sampling and Gauging Hatch Covers. Close. Data Sheets & Bulletins. Choice of vent to atmosphere or pipe. The VAREC 42 Series Hatch Covers are installed on tanks to provide access for gauging, temperature measurement or sampling. Emerson. Warning! Direct injury to personnel or damage to equipment which can cause injury toFeatured Products. Large flow capacity allows use of smaller size. Available in emergency pressure only and emergency pressure and vacuum relief models. Controllers, Positioners & Accessories; Actuator Accessories. Corrosion resistant die cast 360 aluminium construction. Lockdown device allows for a gas-tight seal up to 3 psig (20. Data Sheets & Bulletins Data Sheets: 4310 series sampling and gauging hatch covers, Varec-EN Features. Product Type: Lock-Down Hatches: Related products. 80. Ovivo Inc. Varec - Tank protection products. Varec 4310 Series Sampling and Gauging Hatch Covers Specs Product Type Lock-Down Hatches Resources. Lockdown device allows for a gas-tight seal up to 3 psig (20. Lockdown device allows for a gas-tight seal up to 3 psig (20. 1. Browse Tank Vents and Hatches products. Easily lifted open to provide a large, unobstructed passage for easy tank access. Emerson. Choice of NBR, PTFE and FKM seat inserts. The VAREC 42 Series Hatch Covers are installed on tanks to provide access for gauging, temperature measurement or sampling. Close. The Hatch Covers are provided with a lockdown device that allows for a gas-tight seal up to 3 psig [20. The 4590 Tankside Monitor (TSM) is used in combination with Varec radar gauges for bulk storage applications at tank farms, terminals and refineries. Ergonomically friendly handwheel with padlock feature to prevent. 1993 Approved by Microsoft®. If you are looking for a high-performance pressure vacuum relief valve that can handle very cold and sticky applications, you should check out the Enardo 850 data sheet. Outlet adapter on the 2020B Series is one pipe size larger than the valve inlet flange to optimize flow capacity. On-site operation and configuration is performed using: • The built in display and operating module VU331Varec 4310 Series Sampling and Gauging Hatch Covers. Varec. 7 kPa). Replaceable pressure and vacuum seat rings. Tank Vents and Hatches Isolation and Shut Off Valves Flame and Detonation Arrestors Actuators Controllers and Instruments Steam Traps, Valves and Level Gauges. 2 X 36-in hatches – not large enough to fit personnel with OSHA pack. He informed the Board that staff will. Free-opening or lock-down covers designed to provide quick access for product gauging, temperature measurement or sampling. 1-23 of 48 results in Products. Manuals: Sampling and Gauge Hatch Covers Series 42 IOM, Varec-EN. Rosemount™ 500 Process Gas Chromatograph. Get the best spare parts prices from a single source, don't waste time seeking for different suppliers when you can just go with one. Spun aluminum weather hood. BURNERS & FLARES. Featured Products. 221PV incorporates a spring loaded vacuum relief valve integral to the cover assembly. 3500B valves for tank top mounting. Its more the marking and capacities that I'm concerned about. The Whessoe - Varec Vapour Control 5071A & 5072A dip hatches. Non-sparking design. 7 kPa]. Outlet adapter on the 2020B Series is one pipe size larger than the valve inlet flange to optimize flow capacity. Oversized pressure and vacuum ports for maximized flow capacities. Designed to bolt directly to a standard 150# flat faced ANSI flange on the tank top. Varec Biogas. Close. Data Sheets: 42 series sampling and gauging hatch covers, Varec-EN PDF. Once open, the cover can remain open for ease of use. Designed to offer flexibility of installation. Corrosion resistant die cast 360 aluminium construction. 03 Nm3/hr] or less at 90% of setpoint) Pallet drip ring and self-draining housing protect the seating surface from condensate and freezing. 3660B valves for either pressure (top mounted) or vacuum (side mounted) relief applications. Features. Base made of corrosion-resistant 356-T6 aluminum. Tank Vents and Hatches Flame and Detonation Arrestors Tank Protection Back. Emerson. accessories below for further details. Ergonomically friendly handwheel with. Optional steel base available for welding to the tank roof. CONSTRUCTION As standard, the VAREC 42 Series Hatch Covers are available in 356 HT aluminum construction. The VAREC 42 Series Hatch Covers are installed on tanks to provide access for gauging, temperature. Varec VAREC 6700 Liquid Level Indicator "GaugeBoard". Safety foot pedal frees operator’s hands while gauging or sampling the tank. Lockdown device allows for a gas-tight seal up to 3 psig (20. Steam Traps, Valves and Level Gauges. Padlockable to prevent unauthorized tank access. Hood is easily removed for inspection and maintenance. Compare Compare Compare Add more to compare Added. Replaceable pressure and vacuum seat rings. Non-sparking design. Varec-EN PDF. Varec 42 Series Sampling and Gauging Hatch Covers. Rosemount™ 370XA Gas Chromatograph. 221PV incorporates a spring loaded vacuum relief valve integral to the cover assembly. Varec 5910B and 5920B Series Relief Valve with Flame Arrester Overview These units combine the high flow capacity of a pressure and vacuum relief valve with an easy-to-maintain. Compare. Manuals & Guides Manuals: Pressure Relief Valves Series 2010B/2020B//3500B IOM, Varec-EN Features. Varec continues to provide tank gauging, inventory control systems, SCADA and other fuel management solutions for the oil & gas, aviation and defense industries. Features. Close. Data Sheets & Bulletins Data Sheets: 4310 series sampling and gauging hatch covers, Varec-EN Features. Facebook; Linked in; Youtube; 24/7 After Hours Support 1. May also be mounted on a flame arrester. Steam Traps; Yarway Steam Traps Steam Traps Back. 4 mm accuracy. Valve Controllers & Instruments; Digital Valve Controllers Discrete Valve Controllers Level Sensors and Controllers Configuration & Diagnostic Software Positioners. Close. 3600B valves are side mounted. Corrosion resistant 356 HT aluminum construction as standard. Measurement Instrumentation; Corrosion & Erosion Monitoring Density - ViscositySupplying industries which include Oil & Gas, Petrochemical, food, water and Biogas. These brackets can be welded or bolted to the tank and shouldthe hatch. Weather hood and screen provided for protection. Loosen handwheel until eyebolt can be disengaged from pedal arm. Varec 4310 Series Sampling and Gauging Hatch Covers Specs Product Type Lock-Down Hatches Resources PDF Size: 91kb Data Sheets & Bulletins Data Sheets: 4310 series. Size: 541kb. • Cast metal cover provides added strength and extended life. Vent to atmosphere or pipe-away models. VAREC BIOGAS 42 Series Sampling and Gauging Hatch Cover. Products; Back. Non-sparking design. Replacement Viton gaskets sold as a complete set (base, plus interior gaskets), Buna gaskets are sold separately. The Whessoe - Varec Vapour Control 5071A & 5072A dip hatches are designed to provide tank access where manual level gauging, temperature measurement or sampling is required. . Tank Vents and Hatches Bulk Storage and Transport Equipment Steam Traps Pressure Management Back. Choice of NBR, PTFE and FKM seat inserts. 7 kPa). Safety foot pedal allows fast, hands-free tank access for sampling and gauging. Locking. Varec recommends the use of a “stilling well” for a radar or servo tank gauging application. Add to Cart. Data Sheets: 5810B and 5820B Series Relief Valve with Flame Arrester, Varec-EN. Safety foot pedal frees operator’s hands while gauging or sampling the tank contents. Features. Once open, the cover can remain open for ease of use. Varec is able to provide an alternative,Varec 4310 Series Sampling and Gauging Hatch Covers Specs Product Type Lock-Down Hatches Resources. Varec products. Replaceable and interchangeable pressure and vacuum seat rings. Flow & Level Indication; Liquid Level Instrumentation. Data Sheets & Bulletin: 4310 series sampling and gauging hatch covers, Varec, Tank Vents & Hatches (VCTDS-00311-EN) Author: Emerson Subject: Free-opening or lock-down covers designed to provide quick access for product gauging, temperature measurement or sampling Keywords: Varec, Tank Protection, Tank Accessories, Gauge Hatches. EN English Deutsch Français Español Português Italiano Român Nederlands Latina Dansk Svenska Norsk Magyar Bahasa Indonesia Türkçe Suomi Latvian Lithuanian český русский български العربية UnknownChoice of NBR, PTFE and FKM seat inserts. installed on tanks to provide access for. Features • Screw down and free lift designsVarec 4310 Series Sampling and Gauging Hatch Covers; Varec 4310 Series Sampling and Gauging Hatch Covers. Varec 4310 Series Sampling and Gauging Hatch Covers. 3660B valves for either pressure (top mounted) or vacuum (side mounted) relief applications. Features. Corrosion resistant die cast 360 aluminium construction. Close. 2. Varec 4310 Series Sampling and Gauging Hatch Covers Specs Product Type Lock-Down Hatches Resources. Data Sheets: 4310 series sampling and gauging hatch covers, Varec, Tank Vents & Hatches (VCTDS-00311-EN) Author: Emerson Subject: Free-opening or lock-down covers designed to provide quick access for product gauging, temperature measurement or sampling Keywords: Varec, Tank-Vents-Hatches, Deadweight-Hatches Created Date:. Designed to offer flexibility of installation. In addition, the VAREC 42 Series Hatch Covers include a foot pedal to open the cover, enabling the operator free use of both hands while gauging or sampling the tank contents. All-weather coating option available for valve seats and guides. Varec 42 Series Sampling and Gauging Hatch Covers - Emerson.