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RV 系列中压卸荷阀

Swagelok® Medium-Pressure Relief Valves (RV Series)

Medium-pressure proportional relief valves provide simple, reliable, over-pressure protection for a variety of general-industry applications.

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RV series medium-pressure proportional relief valves are available with a choice of factory-set or adjustable pressure operation with an easy external set pressure adjustment and wide range of set pressures to meet a variety of application needs. The adjustment lock nut maintains the adjusting screw position ensuring the set pressure adjustment.


Working Pressure up to 20 000 psig (1378 bar)
Set Pressures 1000 to 20 000 psig (68.9 to 1378 bar)
Operation Set or adjustable operation
Temperatures up to 250°F (121°C)
End ConnectionsCone and thread (3/8 and 9/16 in., inlet), Swagelok FK medium-pressure tube fitting (3/8, 1/2, and 9/16 in., inlet) female NPT (3/4 in., outlet)

RV Series Medium-Pressure Relief Valves Catalogs

Locate detailed product information, including materials of construction, pressure and temperature ratings, options, and accessories.

世伟洛克阀门流量系数 (C<sub>v</sub>) 计算器

The Right Valve Can Make All the Difference

Use our valve flow coefficient (Cv) calculator to chose a valve sized correctly for your needs.

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Swagelok Resources Curated for You

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Minimize the Costs of Fugitive Emissions with Low-E Valves

Fugitive emissions are a growing concern in the chemical and petroleum refining industry. Certified low-emissions (Low-E) valves can protect your facility and bottom line. Learn what they are, how they are tested, and how they can help you in this post.

How to Isolate Industrial Fluid Systems with Block Valves

The isolation of industrial fluid system lines prior to maintenance is vital to plant safety. One of the safest ways to isolate a fluid system line is to install two block valves. Learn how to design proper configurations for your system.

世伟洛克 FK 系列接头
13,500 Connections, Zero Leaks for AGI Industries

Learn how AGI Industries used FKB series valves and FK series fittings on nine chemical injection skids to prevent leaks at 13,500 leak points.