Specifications

Description

Forged Steel Ball Valve  API Forged Steel Trunnion Type Ball Valve

Main parts and materials:

 

Parts name

material

Body、Bonnet

A150;A182-F316;A350-LF2

Stem 

A276-304;A276-316

Seat  

A105+ENP;A182-F316;A350-LF2+ENP

Ball 

A182-F304 1);A182-F306;

 

Floating Ball Valve Supplier  Standards

 

Design and Manufacture

Face to face

Flange end

Inspection

Fire durable 

API 6D,BS5351

ANSI B16.10

ASME B16.5

API 598/API 6D

API607

 

Test pressure 

 

Test item

Shell test

Seal test

Back seal test

Air seal test

Medium(MPa)

water(MPa)

                         Air (MPa)

Pressure

(class)

150

3.1

2.2

2.2

0.5~0.7

300

7.8

5.6

5.6

600

15.3

11.2

11.2

900

23.1

16.8

16.8

1500

38.4

28.1

28.1

China top valves supplier-Yuanda manufacture cast iron,Stainless Steel,Cast Steel,Flanged,ANSI,DIN,API,GOS Valves,Such as GOST Gate Valve,Angle Globe Valve,Motorized and Trunnion Ball Valve,Wafer Butterfly Valve,Swing and Lift Check Valve,Y Strainer,etc.

Click here for more information.

http://www.yuandavalves.com/


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