General Description: KOS metal seated trunnion mounted ball valves are featured in 2-pc or 3-pc side entry type, and can be used in severe working service, such as solid particle, high temperature, high pressure, corrosion service etc. KOS metal seated trunnion mounted ball valves are fire safe test according to API 607 and API 6FA. Working temperature: -196 ºC ~ 600 ºC.

Basic Design:                   API 6D

Face-Face / End-End dimension:  API 6D, ASME B16.10, EN 558

Flange / BW Ends Dimension:     ASME B16.5, EN 1092, ASME B16.25

Test:                           API 6D, BS 6755, EN 12266

Size:                  2" ~ 24" (DN50 ~ DN600)

Rating:                150lb ~2500LB

Body Material:        Carbon Steel, Stainless Steel, Duplex Stainless Steel

Trim Material：       Nitriding, Tungsten Carbide, Stellited and ENP.

Operation :           Lever, Gear, Motor, Pneumatic

Full port or Reduce port

Gland Flange Design

Hard Facing Seat and Ball

Flexible Seat Design

Emergency sealant injection
Cavity pressure self relief
Blowout-proof stem
Anti-static

Mine
Paper
Refinery

Petrochemical

Power

FPSO