Forged Steel Gate Valve

Forged Steel Gate Valve : We are one professional Gate valve Forged Steel Gate Valve,Forged Steel Gate Valves Manufacturer and Export in China.We can produce Gate valve, Forged Steel Gate Valve,Class 900 Gate Valve according to your requirements. If you are interested in any of Gate valves and Forged Steel Gate Valves or have a customized requirement to fill, please contact us right now !

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Design of Forged Steel Gate Valve

Remark:1.Type of end connection referred to Appendix

2.Type of body and bonnet connection referred to Appendix

Material list for main parts

No.	Part name	ASTM
		Carbon steel		Tainless steel	Alloy steel
1	Body	A105	LF2/LF3	A182 F304	A182 F11/F22
2	Seat	A182F6a	A182F6a	A182 F304	A182 F6a
3	Wedge	A182F6a	A182f6a	A182 F304	A182 F6a
4	Stem	A276-410	A276-410	A276-304	A276-410
5	Gasket	Graphite+304
6	Sealing Ring	Grapite
7	Yoke	A216-WCB	A216-WCB	A351 CF8	A216-WCB
8	Bonnet	A105	A350 LF2/LF3	A182 F304	A182 F11/F22
9	BOlt	A193 B7	A320 L7	A193 B8	A193 B16
10	Packing	Graphite
11	Stem Bushing	A276-410	A276-410	A276-304	A276-410
12	Gland	A216-WCB	A216-WCB	A351 CF8	A216-WCB
13	Eye Bolt	A193 B7	A320 L7	A193 B8	A193 B7
14	Stem Nut	A276-410
15	Handwheel	A197orA47-32510

Forged steel gate valve product line

Ends

Port

Structure

Pressure

(Size)

8

10

15

20

25

32

40

50

65

PN

Class

1/4

3/8

1/2

3/4

1

11/4

11/2

2

21/2

Flange,Buttweld

RP

BB/WB-OS&Y

1.6~10.0

150

*

*

*

*

*

*

*

300

*

*

*

*

*

*

*

600

*

*

*

*

*

*

*

Flange,Buttweld

FP

BB/WB/PB-OS&Y

16.0~26.0

900

*

*

*

*

*

*

1500

*

*

*

*

*

*

Flange,Buttweld

RP

WB/PB-OS&Y

16.0~42.0

900

*

*

*

*

*

*

1500

*

*

*

*

*

*

*

*

2500

*

*

*

*

*

*

*

*

Threaded,Socket

RP

BB/WB OS&Y/ISRS

1.6~10.0

150

*

*

*

*

*

*

*

*

300

*

*

*

*

*

*

*

*

600

*

*

*

*

*

*

*

*

800

*

*

*

*

*

*

*

*

Threaded,Socket

FP

BB/WB OS&Y/ISRS

16.0~10.0

150

*

*

*

*

*

*

*

*

300

*

*

*

*

*

*

*

*

600

*

*

*

*

*

*

*

*

800

*

*

*

*

*

*

*

*

Threaded,Socket

FP

BB/WB-OS&Y

16.0~26.0

900

*

*

*

*

*

*

*

*

1500

*

*

*

*

*

*

*

*

Flange,Buttweld,Threaded,Socket

FP

BB/LB-OS&Y

1.6~10.0

150

*

*

*

*

*

*

300

*

*

*

*

*

*

600

*

*

*

*

*

*

800

*

*

*

*

*

*

Buttweld,Threaded,Socket Threaded,Socket

RP

BB/WB-OS&Y

-

800

*

*

*

*

*

*

RP

1500

*

*

*

*

*

*

Performance specification

Norminal Pressure		Class
		150	300	600	800	900	1500	2500
(MPa) Test Pressure	Shell Test	2.93	7.55	10.0	20.1	15.0	37.5	63.0
	High Pressure Seal Test	2.07	5.52	7.31	14.7	11.03	27.5	16.2
	Low pressure Seal Test	0.6
Applicable Temperature		=425?
Applicable Medium		Water,oil & gas

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