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MANUAL FLANGE TYPE METAL HARD SEAL BUTTERFLYVALVE

Qiaofa Machinery Manufacturing Co., Ltd., as an industry-leading steam system solutions expert, is committed to providing customers with premium MANUAL FLANGE TYPE METAL HARD SEAL BUTTERFLYVALVE products and professional services. With mature production processes and a comprehensive technical support system, we offer precise product selection recommendations and customized solutions tailored to actual operating conditions.

We adhere to customer-oriented principles and drive innovation through technology, providing comprehensive services from product selection to technical consultation, helping enterprises enhance steam system efficiency and create greater value.

Detailed Introduction

D43H  MANUAL FLANGE TYPE METAL HARD SEAL BUTTERFLYVALVE

 


Application specification

Designmanufacture: GB/T12238-1989

Length of the structure: GB/T12221-2005

Connecting flange :  GB/T9113-2000

Valve inspection and test: JB/T9092-1999


 

通径DN

L

D

D1

D2

Z-Qd

b

H

H2

50

108

165

125

99

4-18

20

340

112

65

112

185

145

118

4-18

20

360

115

80

114

200

160

132

8-18

20

380

120

100

127

220

180

156

8-18

22

410

130

125

140

250

210

184

8-18

22

460

165

150

140

285

240

211

8-22

24

490

175


通径DN

L

D

D1

D2

Z-Qd

b

H

H2

50

108

165

125

99

4-18

20

340

112

65

112

185

145

118

4-18

20

360

115

80

114

200

160

132

8-18

20

380

120

100

127

220

180

156

8-18

22

410

130

125

140

250

210

184

8-18

22

460

165

150

140

285

240

211

8-22

24

490

175

 

通径DN

L

D

D1

D2

Z-Qd

b

H

H2

50

108

165

125

99

4-18

20

340

112

65

112

185

145

118

8-18

22

360

115

80

114

200

160

132

8-18

24

380

120

100

127

235

190

156

8-22

24

425

130

125

140

270

220

184

8-26

26

480

175

150

140

300

250

211

8-26

28

520

190