Product

Forged Steel Trunnion Mounted Ball Valve

Specification:

Nominal diameter

2″ – 48″ (DN 50-DN 1200)

Pressure range

CLASS 150 – CLASS 900 (Mpa 1.6- Mpa 15.0)

Materials

A105、LF2, F316, F11, F304, F316, F51 , F55;

Design standard

API6D、ASME B16.34、BS5351、ISO17292、DIN

Connection ends

RF、RTJ、BW、NPT、SW

Operation

Manual、Pneumatic、Electric、Gas-liquid interaction etc. 

Temperature

-196℃-540℃

Pressure Test

API598 API 6D、  BS12569

Application

Petroleum、Natural gas、Chemical、petrochemical、Power station、Metallurgy、Papermaking etc. 

Main Parts Material:

Body

A105

A105

F304, F304L

F316, F316L

LF2, LF1

Ball

A105+ENP/HCr,

F6a+HCr

A105+ENP,

F6a+ENP

F304, F304L+HCr

F316, F316L+HCr

F304+HCr

Stem

A105+ENP,

A182 F6a

A105+ENP,

4140+ENP

F304, F304L

F316, F316L

F304

Gland

A105+ENP

A105+ENP

F304, F304L

F316, F316L

F304

Seat

PTFE/RPTFE,   NYLON, PPL, PEEK, EPDM, VITON,DEVLON

Packing

PTFE, PPL, GRAPHITE

Gasket

PTFE, PPL, GRAPHITE

Stud

A193-B7

A193-B7M

A193-B8/B8M

A193-B8/B8M

A320-L7/L7M

Nut

A194-2H

A194-2HM

A194-8/8M

A194-8/8M

A194-7/7M

 

Features:

  1. It is easy to open and close.
  2. It is suitable for high temperature and high pressure corrosion resistant environment
  3. Anti-static setting. It has a unique pressure relief function and is widely used in all walks of life
  4. The surface of the ball and the sealing surface of the valve seat are tightly connected to ensure a good sealing effect
  5. Movable metal seat structure with leaf spring preload, flexible opening and closing, and reliable sealing.