General Description: KOS rising stem (Orbit) ball valve featuring with uni-body, top entry ball. This type of valve gives convenient of in-line repairing or replace internal components without dismantling it from pipeline. Friction free between ball and seat during closing and opening, long life service.

Basic Design:         API 6D, ASME B16.34

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

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

Test:      API 6D, API 598

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

Rating:             ANSI 150lb ~ 1500lb

Body Materials:     Carbon steel, Stainless steel

Trim:              WCB+ENP, LCB+ENP, 13Cr, SS304, SS316

Operation:         Handwheel, Gear, Motor, Pneumatic operator

Top entry design

Friction free closing and opening
Injectable packing
Single seat design
Seal cleaning
Low torque operation

Wear resistant hard facing on core

Mechanical cam closure

On shore Oil & Gas
Off shore Oil & Gas
Refinery
Chemical
Petrochemical
Power plant