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2017-03-30

Full welded ball valve

Blow out proof stem&Firesafe design,Anti-static design.Size:Full bore & regular bore DN50 (2") ~ DN 1,400 (56"),Pressure rating:ANSI Class 150 ~2,500, PN 16 ~ 420,Working temperature:-29℃(-20℉) ~ +200℃(392℉) Suitable medium:Oil/Gas,LNG/LPG, Petrochemical, Steel mills, Heating pipes etc.Operation:Lever,Gear(Vertical/Horizontal),Electric actuated.


  • Product Details

Main Parameter

Blow out proof stem&Firesafe design

Anti-static design

Size:Full bore & regular bore DN50 (2") ~ DN 1,400 (56")

Pressure rating:ANSI Class 150 ~2,500, PN 16 ~ 420

Working temperature:-29℃(-20℉) ~ +200℃(392℉)

Suitable medium:Oil/Gas,LNG/LPG, Petrochemical, Steel mills, Heating pipes etc.

Operation:Lever,Gear(Vertical/Horizontal),Electric actuated.

Standard Features:

Structure end with butt welding or Flange

Mirror polished the whole SS ball and tested

Preload cusion spring ensure leakage closure when low temperature and reduce the operating torque

Blowout proof stem design

Stem bearing and metal with self-lubricated PTFE coating.

Floating or Trunnion Mounted type

Option Feature:(Upon request)

Self relieving seat

Vertical installation and stem extension

Special end connection and bore

An-static design

Stem emergency sealant injection design

Seat sealant injection design

Metal to Metal seat

Double bock and bleed

Double piston function seat

Fire safe design

Safety valve in body cavity

Without ENP coated of ball and stem

Material:

Body:Carbon steel , ASTM A105 or Equal.Stainless steel F304 or F316(As per request)

Ball:Stainless steel 304 or 316

Seat:Metal seat with polymeric seat ring, such as PTFE, RTFE, Viton, Nylon, Peek etc. 

Warm Reminder: More complete drawing and technical specs pls contact us to get.

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