Features & Benefits

• Metal to metal diaphragm to body seal for high leak integrity
• Designed for high flow bulk specialty gas
• Hastelloy^® trim option available
• Positive shut-off seal, tied diaphragm design
• Excellent leak integrity is created by a metal-to-metal diaphragm to body seal

Specifications

Pressure Rating

Maximum Inlet Pressure: 

150, 1000, 1500 PSIG [10, 70, 103 bar]
Outlet Pressure Ranges: 

30, 60, 100, 150, 200 PSIG [2, 4, 7, 10, 14 bar]

 

Material

Body:  316L SST with Electropolish, 316L SST with Internal Electropolish
Diaphragm:  Hastelloy^®
Seat Retainer:  316 Stainless Steel
Poppet:  316 Stainless Steel, Hastelloy^®
Valve Seat:  Teflon^®, Vespel®, PCTFE
Remaining Parts:  316 Stainless Steel

 

Operating Temperature

Teflon Seat: -40°F to +160°F [-40°C to +71°C]
PCTFE Seat: -40°F to +140°F [-40°C to +60°C]

 

Port Size & Type

1/4″, 1/2″, 3/4″ VCR^® type tube stubs

 

Flow Capacity

Cv = 1.2

 

Load Type

Spring

 

Weight

3.5 lbs [1.6 kg]