Features & Benefits

• Economical sub-atmospheric pressure control
• Compact Size
• Three inlet pressure ratings allow adaptation to specific use
• Four outlet pressure ranges available
• Panel mounting option available, requires panel nut 8686-1
• Variety of porting options available
• Metal to metal diaphragm seal

Specifications

Pressure Rating

Maximum Inlet Pressure: 120, 400, 3500 PSIG [8, 28, 240 bar]
Outlet Pressure Ranges:
28 in. Hg Vac – 15 PSIG [67 mbar abs. – 1.0 bar]
28 in. Hg Vac – 25 PSIG [67 mbar abs. – 1.7 bar]
28 in. Hg Vac – 50 PSIG [67 mbar abs. – 3.5 bar]
28 in. Hg Vac – 100 PSIG [67 mbar abs. – 7.0 bar]

Material

Body: 316 Stainless Steel or Brass
Diaphragm: 316 Stainless Steel
Seat: Teflon^®
Spring: 316 Stainless Steel
Friction Sleeve (400 & 3500 PSIG [28 & 240 bar] inlet only):
Inner: Teflon^®
Outer: 316 Stainless Steel
Remaining Parts: 316 Stainless Steel, Brass

 

Operating Temperature

-40°F to +165°F [-40°C to +74°C]
Port Size & Type
1/4″ NPT, 1/4″ MS33649

Flow Capacity

120 PSIG [8 bar] inlet: Cv = .24
400 PSIG [28 bar] inlet: Cv = .15
3500 PSIG [240 bar] inlet: Cv = .06

Load Type

Spring

Weight

2 lbs [.9 kg]