Full Weld Ball Valve 20Inch 150LB A105

API6D Full Welded  Full Bore Trunnion Ball Valve

20Inch,150LB,A105N,F304+RPTFE, Extended Stem 2m,Gear Box

Manufacture STAVAL Factory Offers.

  • Size Range:

    2Inch ~ 60Inch (DN50 ~ DN1000)
  • Pressure Range:

    150LB ~ 2500LB (PN16 ~ PN420)
  • Material Range:

    Carbon Steel, Stainless Steel, Alloy Steel, Bronze
  • Construction:

    BB/Full Weld, Side/Top Entry, 1/2/3Pcs
  • Bore:

    Full Bore, Reduce Bore
  • End Connection:

    BW, Flange
  • Seat:

    Soft Seat, Metal Seat, PMSS Seat
  • Working Temp.:

    -196°C to +600°C
  • Product Details

General Description:

STAVAL fully welded ball valve featuring with fully forged welded body, ideal for application of Gas transmission & storage. The fully welded body design has no bolted bonnet or body joints that can ensure no potential body joint leak for environmental concern. Also forged steel body assures uniform fine grain structure and toughness free from inevitable cast valves defects such as porosity, gas hole.


Design Feature:

Forged steel welded body, Fire safe design, Double block & bleed, Emergency sealant injection,Cavity pressure self relief, Blowout-proof stem, Anti-static


Key Specification

Type

Ball Valve

Size

20Inch

Pressure

150LB 

Construction

3Pcs, Full Bore, Trunnion, Side Entry, Full Welded, Extended Stem/ Drain Valve/ Vent Valve / Grease Valve

Connection

BW

Body/Bonnet Material

ASTM A105N

Ball Material

A182 F304

Stem Material

XM-19

Seat Material

A182 F304+RPTFE

Bolt/Nut

B7/2H

Design Standard

API 6D

Face to Face Dimension

ASMEB 16.10

End Connection

ASME B16.25

Fire Safe

API607

Inspection & Test Std.

API598

Temperature Range

-20℃~+120

Medium

Oil, Water, Gas


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