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Turbine drive full bore ball valve

Dateline:2014-11-30 Hits:

Size: full size & standard size DN50 (2 ") 1400 ~ DN (56")

Pressure rating: ANSI Class 150 ~2500, PN 16 ~ 420

Working temperature: -29 degrees C (-20 degrees F) ~ +200 degrees C (392 degrees F)

To adapt to the medium: Oil / gas, LNG / LPG gas, petroleum chemical industry, iron and steel plant, heating pipes etc.

Mode of operation: the handle, gear (vertical / horizontal), electric

Standard features:

Butt welding & flange by a l entity structure end

The L mirror polished stainless steel ball to test

L pre load spring cushion to ensure low temperature leak tight and reducing the valve operating torsion

According to the international standard L against burst valve stem

L stem dry automatic lubrication bearing capacity and metal with PTEF coating,without additional lubricant

L floating or fixed ball valve

Feature selection: (on request)

L rescue seat

L vertical device and stem extension

L special port and path

L antistatic device

L stem can emergency treatment of oil and fat

L valve lubricant and sealant of emergency equipment

L metal to metal seating

L double block and bleed

L double piston action valve

Fire safety design of L with graphite gasket

Plastic polymers to seal l seat

The safety valve for the L cavity

L ball and stem of electroless nickel plating

Material:

L valve: carbon steel ST37, A106-B, STPG 370, A105, ASTM A516-60, A216-WCB or equivalent. Stainless steel 304 or 316 (to choose)

The L sphere: stainless steel 304 or 316 level

L seat: metal valve seat with polymer sealing ring, PTFE, RTFE, Viton, Nylon, Peeketc..

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