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

Oil and gas、Natural gas、Chemical、petrochemical、Power plant、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 suitable for high temperature and high pressure corrosion resistant environment
  2. Anti-static setting. Thereby ensuring the safety and stability of industrial production.
  3. The surface of the ball and the sealing surface of the valve seat are tightly connected to ensure a good sealing effect
  4. Movable metal seat structure with leaf spring preload, easy to open and close.