3-piece Butt Welded Ball Valve, PN1.6-6.4MPa, SS, CS

3-piece butt welded ball valve is a kind of manual ball valves. It is widely used for pipelines to cut off or connect medium in petroleum, gas, electricity, etc. 3-piece butt welded ball valve has a ball with a hole. The ball rotates with stem to open or close valve. Compared with other valves, ball valve has the least flow resistance. When the valve is opened completely, medium flow though the valve without any losses.

 

Materials

Part Name

Materials

Body

Stainless steel CF8M

Carbon steel WCB

Seal ring

PTFE

PTFE

Bonnet

Stainless steel CF8M

Carbon steel WCB

Ball

Stainless steel SS316

Stainless steel SS304

Stem

Stainless steel SS316

Stainless steel SS316

Nut

Stainless steel SS304

Stainless steel SS304

Gasket

Stainless steel SS304

Stainless steel SS304

Handle sleeve

Plastic

Plastic

Handle

Stainless steel SS304

Stainless steel SS304

Stem nut

Stainless steel SS304

Stainless steel SS304

Packing stem nut

Stainless steel SS304

Stainless steel SS304

Nut

PTFE

PTFE

Thrust washer

PTFE

PTFE

Bolt

Stainless steel SS304

Stainless steel SS304

 

Characteristics

Nominal Pressure PN

Applicable Temperature

Applicable Medium

Screw Thread

1.6-6.4MPa

-20350

Water, oil, gas and other corrosive medium

G.NPT.BSPT.BSP, DI259/2999

 


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