Relief Valves

Unloading Valve replaces traditional plug and finger models.
Relief Valves

Unloading Valve replaces traditional plug and finger models.

Able to be used in existing unloader system or on its own as optimized alternative to traditional finger style and plug style unloaders, ZVI unloader valve can be serviced in field without additional machining. This piston-style unloader can be used in all brands of compressors, at any speed, for both lubricated and non-lubricated cylinders. Also, solution supports use with virtually any gas...

Read More »
Chemical Feed Products withstand corrosive environments.
Relief Valves

Chemical Feed Products withstand corrosive environments.

FeaturingÂ- PVC, CPVC, PP, and PVDF bodies, PBV Series back pressure valves and RPV Series pressure relief valves are chemically resistant, feature spring-loaded diaphragms, and offer choice of end connections to match process requirement. CCS Series Calibration Columns, constructed with clear PVC or borosilicate glass bodies, come in 100–40,000 mL sizes, offer various feed rates, and are...

Read More »
Shand and Jurs 94640 Pilot Operated Relief Valve
Relief Valves

Shand and Jurs 94640 Pilot Operated Relief Valve

Hillside, IL — The Shand Jurs Pilot Operated Relief Valve is designed to meet very specific pressure needs. The high accuracy of the valve allows the pressure to be set between 3 of water column pressure and 15 psig using sensitive springs for discrete ranges. The valve operates as follows. As the internal pressure reaches the valves set point, the upward force on the sensing diaphragm...

Read More »
Pressure Relief/Check Valve seamlessly combines two functions.
Relief Valves

Pressure Relief/Check Valve seamlessly combines two functions.

Offered with or without integral safety screens, 281 PRI®/Chek® Valve is designed to facilitate insertion. Relief valve function features Tungsten Carbide ball andÂ- 440C seat for durability and extended life, while remaining components are constructed of stainless steel. Various relief flow cracking pressures are available for system pressures up to 5,000 psi, and max...

Read More »
Relief Valves

Valcor Aerospace Capabilities & Products

As a custom fluid control device designer and manufacturer, Valcor Engineering Corporation (www.valcor.com) has produced valves, regulators, actuators and accumulators that have served the space market for decades. Valcor is a manufacturing company that works closely with our customers to create a custom engineered solution to their demanding fluid control requirements. Valcor has produced...

Read More »
Vane Pumps and Motors serve high-pressure applications.
Relief Valves

Vane Pumps and Motors serve high-pressure applications.

Veljan T6/T7 single, double, and triple vane pumps provide efficiency and low noise suited forÂ- service in high-pressure applications. Flange mounted valves, including relief, unloading, and sequence valves, mount directly to pumps or manifolds to reduce number of required plumbing connections. Also available, M4 series vane motors come in C, D, and E frame sizes with range of...

Read More »
Pneumatic Valve Components ensure proper pressure regulation.
Relief Valves

Pneumatic Valve Components ensure proper pressure regulation.

Available with multiple flow and pressure options as well as power and connection options, fill and bleed circuit consists of pneumatic valve components used to inflateÂ- volume or apparatus in one controllable function and release or vent pressure in second controllable function. RoHS-compliant products support use in applications where particular pressure, firmness, or position can...

Read More »
Relief Valves

Safety Relief Valves offer pressure ratings to 750 psi.

Available in sizes from Â-½ x ¾ in. to 2 x 3 in. with 17 choices of inlet/outlet combinations, Series 740 offers soft or metal-to-metal seating choices, with closed cap, open, or packed lift levers. Full nozzle valves couple pivoted and bearing based post design with swivel styled seating. Constructed of stainless steel, bronze, carbon steel, or Monel, valves are designed for...

Read More »
Relief Valves

Newly Redesigned Shand & Jurs 94270 Tank Blanketing Valve

Hillside, ILÂ- – Shand & Jurs is proud to announce improvements to its hugely successful 94270 Tank Blanketing Valve. The 94270 Tank Blanketing Valve now incorporates a new internal Teflon® O-ring coating which improves the performance of the unit and reduces maintenance time and costs. This new Teflon® coating is now part of Shand & Jurs' standard offering for our ½...

Read More »
Relief Valves

Reduce Emissions and Odors with Shand & Jurs' Expanda-Seal

With reducing emissions having an increased importance, Shand & Jurs offers Expanda-Seal™ technology. Expanda-Seal™ is a patented seal on pressure relief devices that will significantly reduce emissions and odors in every process environment imaginable while also saving valuable product. While industry standards have a tested leakage rate of 1 SCFH at 90% of set point, Shand & Jurs'...

Read More »

All Topics