Features & Benefits

• Controls sub-atmospheric pressures
• Excellent repeatability
• Accurate diaphragm-type regulation ± .1% full scale accuracy
• High sensitivity of .025″ Hg achieved with constant bleed option
• Easy maintenance
• Low operating handknob torque
• Captured bonnet and panel mounting option available

Specifications

Pressure Rating

Vacuum Pressure Control

 

Material

Body: Brass, Nickel Plated Aluminum
Diaphragm: Buna-N, Ethylene Propylene, Viton^®
O-ring: Buna-N, Ethylene Propylene, Viton^®
Remaining Parts: 300 Series Stainless Steel, Brass

 

Operating Temperature

Buna-N: -40°F to +165°F [-40 °C to +73 °C]
E.P.: -40°F to +165°F [-40 °C to +121 °C]
Viton^®: -15°F to +165°F [-25 °C to +73 °C]
For extended temperatures from -40°F to +400°F [-40 °C to +204 °C], consult TESCOM.

 

Port Size & Type

1/4″ SAE, 1/8″ NPT, 1/4″ NPT, 1/4″ MS33649

 

Flow Capacity

Cv = .25

 

Load Type

Spring, Dome

 

Weight

Brass: 2.4 lbs [1.1 kg]
Aluminum: 1 lb [.45 kg]