Control Valve GKS/GKF Model

Model

GKS/GKF

Valve Design

2 Way Pneumatic Cylinder Operated Globe type Control Valves

Actuator

S.S.AISI 304(Deep Drawn)

Size Range

1/2" to 4"

Spring

Spring Steel(IS 4454 Gr.II)

Body & Bonnet

ASTM A351 Gr.CF8 /CF8M/CF3M

Seat

Soft Seated Teflon Backed by EPDM.Optional -Viton/EPDM,Buna Nitrile

Operating Pressure

3.5 to 7 Bar

Body Test Pressure

24 Bar Max.

Leakage

As Per ANSI B16.04-1976 Teflon Seating Class IV for other Soft Seating Class VI Drop Tight/Bubble Tight

Working Temperature

On Stem Continuous 155° C,Intermittent 180° C with Teflon Seating,Buna Nitrile 80° C,EPDM 135° C,Viton 180° C