YANTAI HJ VALVE.CO., LTD ,
Add：NO19.XINGYUANG XI ROAD.FUSHAN.YANTAI.CHINA
TEL：0535-6368017
FAX：0535-6368017
http://www.hj-valve.cn
E-mail：public@hj-valve.cn
 
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PQ-16 FLANGE END AND SCREW END AIR VALVE


Technical application:

1.PQ-16 conforms to JKR20200-0043-99
2.Flange drilled conforms to BSEN1092
3.DN25 is joint by screw thread


Scope of Application:

Norminal pressure

1 . 6 M P a

Shell pressure

2 . 4 M P a

Seat test

1 . 7 6 M P a

Suitable medium

 Water

Temperature

≤1 0 0℃


Dimensions--millimeter

DN

D

D1

D2

B

f

n-d

40

150

110

84

19

3

4-19

50

165

125

99

19

3

4-19

65

185

145

118

19

3

4-19

80

200

160

132

19

3

8-19

100

220

180

156

19

3

8-19

125

250

210

184

19

3

8-19

150

285

240

211

19

3

8-23

200

340

295

266

20

3

12-23

250

405

355

319

22

3

12-28


Material list

NO .

Name of part

Material

British standard

Chinese standard

1

body

ductile iron

BS2789 Gr500 -7

GB1438 QT500-7

2

float ball

plastic ABS

ISO 2580

ISO 2580

3

bolt

steel

BS970 43 A

GB700-88 Q235

4

ball seal large orifice

EPDM

BS2494 Type W

 

5

large orifice cover

ductile iron

BS2789 Gr500 -7

GB1348 QT500- 7

6

dust cap

ductile iron

BS2789 Gr500 -7

GB1348 QT500-7

7

nut

steel

BS970 43 A

GB700-88 Q235

8

washer

steel

BS970 43 A

GB700-88 Q235

9

float ball

plastic ABS

ISO 2580

ISO 2580

10

screw plug

brass

BS1400 PCB1

     GB1176-87             ZCuZn40Pb2

11

ball seal large orifice

EPDM

BS2494 Type W

 

12

gasket

EPDM

BS2494 Type W

 

13

bolt

steel

BS970 43 A

GB700-88 Q235

14

sealed orifice

EPDM

BS2494 Type W

 

15

screw plug

brass

BS1400 PCB1

GB1176-87      ZCuZn40Pb2

16

small orifice cover

ductile iron

BS2789 Gr500-7

GB1348  QT500-7

17

nut

steel

BS970 43 A

GB700-88 Q235

18

washer

steel

BS970 43 A

GB700-88 Q235


Add：NO19.XINGYUANG XI ROAD.FUSHAN.YANTAI.CHINA　TEL：0535-6368017　FAX：0535-6368017