big sizes flanged cast steel ball valve

It has the merits of sealing reliability, long life cycle usage and easy operations .

1.Company profile

Welcome to Kairuite Valve Co.,Ltd.We are a leading company engaged in valve design, manufacturing and sales.Our products are applied to Oil field, Petrochemical, Refinery, Power Station, Ship,Water treatment and Natural gas fields.

We have passed API6D, CE/PED, ISO9001:2008, ISO14001:2004, and TS certificates.

2. design & Manufacture:

floating ball valves mainly apply to the industries of nature gas, oil products, chemical industry, metallurgy, city construction, medicine, environment, foods, etc. as on /off control units. Its body is made of casting or forging; the ball is floating, the ball moves (floats) downstream to maintain close contact with downstream seat to form a reliable seal under the medium pressure when closes. The seat special design has the wearing complementary structure to ensure safe reliable sealing and long stable operation of this series of ball valve. It has the merits of sealing reliability, long life cycle usage and easy operations .

Design standard: BS5351, API 597, API 6D,DIN,JIN,ASMEB16.34

structure: split body ,3 pieces,floating and trunnion mounted

Connection ends: flange (ASME/ANSI B16.5A, ASME B16.47) SW(ASME B16.25)

connecting end:Flange or buttwelding end

Specification:

Size: from 1/2" to 24"Class: from 150lb to 900lb

Operator type: lever, gear, actuator(include electric,pneumatic,hydraulic, electric - hydraulic,etc.

Part Material Name:Body: WCB LCB, LCC, WC6, WC9, C5, C12, CF8, CF8M, CF3M, CF8C,

Ball:A105,13CR,2CR13,F304.F316,

STEM: 13CR,2CR13,F304.F316,

SEAT: A105 +STL,.F316 ,F304,

Sealing face:Hard face and Soft face,Metal  to metal seal  or soft seal ; Metal  to metal sea;

soft seal :PTFE, PEEK, nylon, RPTFE

big sizes flanged cast steel ball valve