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Forged steel internal thread and socket welding globe valve

Products > Globe Valve > Forged steel internal thread and socket welding globe valve

Forged steel internal thread and socket welding globe valve

Product model: J61H
Nominal diameter: NPS 1/2 "~ NPS2" DN15 ~ DN50
Pressure range: PN1.6 ~ 10.0MPa
Working temperature: -29 ℃ ~ 550 ℃
Main material: carbon steel, stainless steel
Medium: water, steam, oil, nitric acid, acetic acid, etc.
applications: suitable for water, food, pharmaceutical, power, oil, gas, steam, and other media pipeline
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First, Forged steel internal thread and socket welding globe valve overview

Forged steel internal thread and socket welding globe valve has three valve cover design, the first is a bolt-type valve cover, through the concavity and convex surface connection, the use of stainless steel with a flexible graphite spiral wound gasket, according to demand can also be used ring connection, the second is welded valve cover , Through the thread after sealing welding, according to demand can also be directly used rigid welding, the third is self-sealing valve cover, through the thread and self-sealing valve cover connection.
 

Second, forging steel valve design and specification

Forged steel internal thread and socket welding globe valves manufactured according to API 602, BS5352, ANSI / ASME B16.34. Test and acceptance according to API 598, according to MSS SP-25.
 

Third, the forging steel valve structure type

 1, full diameter or reduced diameter; 
 2, the rod with a bracket; 
 3, both ends of the self-aligning packing sleeve; 
 4, with a wound gasket sealed bolt-type valve cover, threaded seal welded valve cover, or Self-sealing bonnet 
 5, body inverted seal; 
 6, socket welding ANSI / ASME B16.11; 
 7, threaded end (NPT side) according to ANSI / ASME B1.20.1.  
 

Fourth, forging steel globe valve parts materials

Serial numberPart NameCStoASTMAStoASTMSStoASTM
A105F22F304 (L)F316 (L )
1BodyA105A182F22A182F304 (L)A182F316 (L)
2DiscsA276420A276304A276304 (L)A276316 (L)
3StemA182F6A182F304A182F304 (L)A182F316 (L)
4Gasket316 clip flexible graphite316 clamp PTFE
5capA105A276f304A276F304 (L)A276F316 (L)
6boltA193B7A193B16A193B8A193B8M
7PinA276420A276 304
8Packing sleeveA276410A182F304 (L)A182F316 (L)
9Living boltsA193B7A193B16A193B8A193B8M
10Packing plateA216WCBA351CF8
11NutsA1942HA1944A1948A1948M
12Stem nutA276410
13fasten the screw nutA1942HA1944A1948A1948M
14NameplateSS
15Hand wheelA197
16fillerFlexible graphitePTFE
Applicable mediaWater, steam, oil and so onWater, steam, oil and so onNitric acid, acetic acid and so on
proper temperature-29 ° C to 425 ° C-29 ° C to 550 ° C-29 ° C to 200 ° C
Note: 
 1, the customer needs other materials can also be used. Seal fabric pairing is determined by the customer's designation. 
 2, CS = carbon steel; AS = alloy steel; SS = stainless steel;


 Fifth, Forged steel internal thread and socket welding globe valve size (mm) and weight (kg)

NPS

Shrinkage

3/8 "

1/2 "

3/4 "

1"

11/4 "

11/2 "

2"

 

Full path

 

3/8 "

1/2 "

3/4 "

1"

11/4 "

11/2 "

2"

L

79

79

92

111

120

152

172

200

H (open)

166

166

171

207

240

258

330

355

W

100

100

100

125

160

160

180

200

weight

Bolt type

1.9

1.9

2.1

3.5

6.0

7.5

11.4

14.6

Welding type

1.7

1.7

1.9

3.3

5.2

6.8

10.6

13.8