Features & Benefits 

• Diaphragm sensed, highly sensitive
• Modular construction, easy service
• External sensing available for improved accuracy
• Balanced main valve increases seat life
• Mounts in any position
• Low droop and lock-up

Specifications

Pressure Rating

Maximum Inlet Pressure: 3,600 & 6,000 PSIG [248 & 414 bar]
Outlet Pressure Ranges: To maximum inlet

 

Material

Body: 303, 316 Stainless Steel
Seat: CTFE or Vespel^®
Diaphragm: Buna-N or Viton^®
O-rings: Buna-N or Viton^®
Back-up Rings: Teflon^®
Remaining Parts: 300 Series Stainless Steel

 

Port Size & Type

Inlet & Outlet Port Type: SAE, NPT, MS33649
Port Size:
Cv = 3.3: 3/4″ or 1″
Cv = 6.0: 3/4″ (reduces overall Cv to 5.0), 1″ or 1-1/4″ (SAE or MS only)
Cv = 12.0: 1″ or 1-1/4″

 

Operating Temperature

Cv = 3.3
-40°F to +165°F [-40°C to +74°C]
Cv = 6.0
Buna-N: -40°F to +165°F [-40°C to +74°C]
Viton^®: -15°F to +165°F [-26°C to +74°C]
Cv = 12.0
-15°F to +165°F [-26°C to +74°C]
For extended temperature applications, consult TESCOM.

 

Flow Capacity

Cv = 3.3, 6.0 or 12.0 1.
1. A secondary pressure drop due to the outlet cross-hole can significantly affect the rate flow capacity. Contact TESCOM for flow curve data when outlet pressure is less than 1,000 PSIG [70 bar].

 

Load Type

Dome

 

Weight

Cv = 3.3: 25 lbs [11.32 kg]
Cv = 6.0: 40 lbs [18 kg]
Cv = 12.0: 60 lbs [27 kg]