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Welded steel ball valve
Model: Q61F
Nominal diameter: DN15 ~ 250mm
Nominal pressure: PN1.6 ~ 6.4Mpa, Class150 ~ 600LB
Main material: WCB, A105, F11, F22, F304, F316, CF8, CF8M, WCC or according to customer requirements.
Temperature: -40 ℃ ~ + 220 ℃
Design and manufacturing standards: GB / T 12237-2007
Structure length standard: GB / T 12221-2005
Socket Weld Standard: GB12224, ANSIB16.25
Pressure Temperature Level: GB / T 12224-2005
Test Test Standards: GB / T 13927-2008

Steel Ball Valve Product Uses:
 1) City gas: gas output pipes, main lines and the supply of the regional pipeline. 
 2) Centralized heating: large-scale heating equipment output lines, main lines, branch lines. 
 3) heat exchanger: the pipeline and the loop hoist. 
 4) Steel plants: all kinds of fluid pipes, exhaust pipes, gas and heat supply pipes, fuel supply pipes. 
 5) all kinds of industrial equipment: all kinds of heat treatment pipes, all kinds of industrial gas and heat pipe.

Steel ball valve main connection size:

DN

Nominal diameter Bore

DH

d

t

L

H1

H2

A

Weight kg 

A / B

50

40

89

60.3 / 57

4

300

35

135

180

4

65

50

108

76.1 / 76

4

300

35

144

275

5.2

80

65

133

88.9 / 89

5

300

44

154

275

6.3

100

80

159

114.6 / 108

5

325

50

193

365

11

125

100

193

139.7 / 133

5

325

42

218

365

16

150

125

219

168.3 / 159

6

350

83

343

650

24

200

150

273

219/219

7

400

84

345

800

39


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