BUTT WELD HIGH PRESSURE BALL VALVE

Product Description Butt welded high-pressure forged steel ball valve has the functions of fire prevention, anti-static, blocking and drainage. The relative linkage part (valve seat and valve rod bea
Port size
1/2”~12” (DN15-DN300)
Pressure
PN16-PN420 CL150-CL2500
Structure
2PC or 3pc, FP or RP
Medium
Water,steam,oil,gas
Temperature
-20~150ºC, -40~450ºC
Body material
A105N, LF2, F304, F316 or others
Connection
Butt weld or others
Feature
Different material is optional

Product Description

Butt welded high-pressure forged steel ball valve has the functions of fire prevention, anti-static, blocking and drainage. The relative linkage part (valve seat and valve rod bearing) of large-diameter fixed ball valve adopts Teflon with small friction coefficient, so the operating torque is small and more flexible. The wall thickness of the valve body shall be designed according to the high pressure standard, and the external force shall comply with the provisions of API6D.

Standards Compliance

» Design and manufacture: API 608,API 6D,BS5351

» Face to face Ends: ANSI B16.10,API 6D

» Flanged connection: 2"~24" to ANSI B16.5

» Fire-safe: API 607,API 6FA

» Butt welded end: ANSI B16.25

» Test and inspection: API 598,API 6D

Materials of main parts

NO

Part name

Materail

1

BODY

A105N, F304, F316, F316L

2

BALL

SS304, SS316, SS316L

3

STEM

SS304, SS316, SS316L

4

SEAL RING

PTFE,RTFE

5

GASKET

O-RING,PTFE,GRAPHITE

6

PACKING

PTFE,GRAPHITE

7

THRUST WASHER

PTFE

8

SPACER

A283D,STANINLESS STEEL

9

HANGLE

A283D,STANINLESS STEEL

10

NUT

A276-T304

11

PIN

A276-T304

12

NUT

A194-2H, A194-8

13

BOLT

A194-B7, A194-B8

Dimensions(mm) Class 150Lb

Size

1/2

3/4

1

1-1/2

2

2-1/2

3

4

5

6

8

10

15

20

25

40

50

65

80

100

125

150

200

250

L

108

117

127

165

178

190

203

229

356

394

457

533

H

84

88

95

120

140

160

180

208

220

335

335

 /

W

130

130

140

250

250

400

400

450

450

1050

1500

/

Dimensions(mm) Class 300Lb

Size

1/2

3/4

1

1-1/2

2

2-1/2

3

4

5

6

8

15

20

25

40

50

65

80

100

125

150

200

L

140

152

165

191

216

241

283

305

381

403

502

H

84

88

95

120

140

160

180

208

220

335

/

W

130

130

140

250

250

400

400

450

450

1050

/

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