custom valves

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Custom Valves

Valves & RegulatorsCustom ConfigurationsHigh PressureHigh TemperatureFor Gases & Liquids

Custom Valve Products from Piermont

Piermont Can Meet Your Special Needs – Short Lead Times Are Our Specialty!Piermont builds many types of flow control products that can be adapted or combined with others to meet your special needs. If you have a special requirement, we may be able to help you!All Piermont Valve & Control products are serialized for traceability, and carry a warranty for materials and workmanship. Warranty varies depending on application.Piermont’s Quality Control System is in general conformance with MIL-I-45208. When applicable, Piermont Valve & Control manufactures and 100% tests its products to industry accepted API, ANSI, or military standards and procedures.Here are just a few examples of specials Piermont Valve & Control can provide…

All Metal Check Valve

3/8″ NPT, 8,000 PSI at 700°F. 347 Stainless Steel Body, Inconel Internals. Missle Test Facility.

Pressure Balancing Valve

Dual Gas Pressure Balancing Valve Limits Output Pressure Difference to 10 PSI. 1/4″ MS 33649 Ports – 10,000 PSI. 17-4 Stainless Steel Body with 304 & 440C Stainless Steel Internals. For Special Missle Gas Charging System.

Pressure Blocking Valve

1/4″ Self Venting Pressure Blocking Valve. Closes at 2″ H2O, 6000 PSI Service. 1/4″ SAE O-ring boss ports. Protects Vacuum Purge Pump on Gas Dehydrator. Also used at higher closing pressure as gauge protector.

Coolant Mixing Valve

Mixes hot & cold inlet flows into single outlet for temperature command from analog voltage control input. Radar thermal control system. AS4395 08 connections. Aluminum. 1 – 1 1/4″ diameter x 8″ long.

Miniature Regulator

Provides stable low pressure (120 PSI) outlet for military thermal control system. 6,000 PSI inlet. 25CFM. Aluminum & stainless steel.

Miniature Closed Circuit Relief Valve

Very low leakage relief valve for airborne cooling system. Opens at 1,000 PSI. Utilizes metal bellows & single O-ring for extremely low leakage. 3/16″ tube size. Stainless steel.3/4″ diameter x 1 – 1/2″ long.

Precision Relief Valve

Precise cracking pressure and flow profile. AS4395 08 end connections 4,000 PSI max. Made from 6AL-4V-ELI titanium. Undersea military application.

Relief Valve

3/8″ Socket Weld High Temperature Relief Valve, 1000 PSI, 1400°F, 347 Stainless Steel Body, Inconel and Ceramic Internals. Missle Test System.

Full Port Check Valve

3″ ANSI 300, All 316 Stainless Steel, Meets NACE MR01-75. Oil Production Steam Flood Service.

Super Short Pattern Ball Valve

3/4″ 150# Flange x MS 33656-12 Very Short Pattern, 316 Stainless Steel Ball Valve for Navy Ships Radar Cooling System.

Differential Pressure Regulator

Provides output with a fixed difference (above or below) for a second gas stream, from a reference pressure. In this example, output pressure is reference pressure minus 50 psi +-1 psi form 50 to 10,000 psi. 1/2 psi hystersis between reference pressure, pressure increase vs. decrease. Stainless steel construction. 4′ diameter, 9.5″ long rocket test system. 1/8″ NPT Connections.

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