Features & Benefits

• Internally springless & threadless design
• Metal to metal diaphragm to body seal for high leak integrity
• Smooth unobstructed flow path allows for complete purging
• Positive shut-off seal, tied diaphragm design with positionable captured vent bonnet
• Hastelloy^® trim option available

Specifications

Pressure Rating

Maximum Inlet Pressure: 

600, 1000, 3500 PSIG [40, 70, 240 bar]
Outlet Pressure Ranges: 

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

 

Material

Body:  316L VAR SST with Electropolish, 316L VAR SST with Precision Electro-Polish
Diaphragm:  316 Stainless Steel, Hastelloy^®
Valve Seat:
Vespel^®: 3500 PSIG [240 bar] Inlet
PCTFE: 600, 1000 PSIG [40, 70 bar] Inlet
Teflon PFA^®: 600 PSIG [40 bar] Inlet
Remaining Parts:  316 Stainless Steel

 

Operating Temperature

Vespel^®: -40°F to +350°F [-40°C to +177°C]
PCTFE: -40°F to +160°F [-40°C to +93°C]
Teflon PFA^®: -40°F to +160°F [-40°C to +71°C]

 

Port Size & Type

1/4″, 1/2″ VCR^® type tube stubs

 

Flow Capacity

Cv = .5

 

Load Type

Spring

 

Weight

3.2 lbs [1.5 kg]