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CGS

325 SOT PB-D MECH O/W VAL

Mechanical Dump Valve | Piston Balanced

3" Female NPT Through Body
2.25" Linear (Nominal) Trim

Process Fluid: Liquid and Gas
Operation: Mechanical

Options Included In This Model:


Cv @ % Stem Travel (%open)
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
6.7 11.1 15.6 20.3 24.8 29.2 33.4 37.2 40.7 43.8


Critical Flow Factor Cf = 0.79

Calculate Liquid Flow Rate

"Piston Balanced" means that the upstream and downstream pressures used to counterbalance the forces on the trim are separated by a piston, sealed with an O-ring, allowing for higher pressure differential.

Specifications

  • Connection Size: 3 "
  • Connection Type: Female NPT
  • Body Style: Through Body
  • Body Material: Cast Ductile
  • Option Available for NACE MR0175 compliance or certification.
  • Trim Size: 2.25 "
  • Trim Type: Linear (Nominal)
  • Seal Class: Class VI
  • Process Fluid: Liquid and Gas
  • Max. Working Pressure: 250 psig
  • Operation: Mechanical
  • Catalog Page: C2:20.2
  • Face-to-Face Length: 12 "
  • Repair Kit P/N: RNB

Downloadable Documents


Tech Specs
Installation Operation & Maintenance Guide
Repair Manual

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