Blind Valve

HOME > Product Category > Valves > Ball Valve > Blind Valve

Blind Valve, A product based on quality, efficiency, simplicity. Easy to operate and reliable in use.

Suitable for: Ships, Rigs and platforms, Refineries, Terminals, Chemical and petrochemical industries.

Wherever you require security when blinding: Liquids, Oils, Solvents ,Chemicals, Gasses, Steam and water.

Approval: The blind valve can be delivered with certificate from any classification society.

The Design meets the requirement of: Full segregation between different fluids, Double shut off in one position, Safety against wrong operation, Drainage of valve body, Visual inspection, Quality and cost, Simple and efficient design, Smaill over all dimensions, Full flow.

FEATURES

2"~30" (DN50~DN750)
W. P.: PN10/16/25/40 CLASS 150
W. T.:-20℃ ~200℃ (-4℉~392℉)
Investment casting
Maritime
Petrochemical and refinery industries
Terminals

ITEM PARTS MATERIAL

1 BODY ASTM A351-CF8M ASTM A216-WCB

2 DISC AISI 316 AISI 304

3 TIGHTENING NUT

4 DISC SEAL PTFE

5 STOP PIN AISI 316 AISI 304

6A TOP COVER SEAL A EPTFE

6B TOP COVER SEAL B PTFE

7 TOP COVER STUD AISI 316 AISI 304

8 SPRING STAINLESS STEEL

9 TOP COVER ASTM A351-CF8M ASTM A216-WCB

10 WASHER AISI 316 AISI 304

11 TOP COVER NUT

12 DRAIN PLUG SEAL PTFE

13 DRAIN PLUG AISI 316 AISI 304

14 O-RING (2"~10") - VITON

15 METAL RING (2"~10") - AISI 304

*ITEM 14, 15 DESIGN IS ONLY FOR WCB

DN G H J L M N T

50 PN 10 165 173 125 154 M16 4 18

PN 16 165 173 125 154 M16 4 18

PN 25 165 173 125 154 M16 4 18

PN 40 165 173 125 154 M16 4 18

65 PN 10 185 185 145 154 M16 4 18

PN 16 185 185 145 154 M16 4 18

PN 25 185 185 145 154 M16 8 18

PN 40 185 185 145 154 M16 8 18

80 PN 10 200 194 160 154 M16 8 18

PN 16 200 194 160 154 M16 8 18

PN 25 200 194 160 154 M16 8 18

PN 40 200 194 160 154 M16 8 18

100 PN 10 220 235 180 162 M16 8 20

PN 16 220 235 180 162 M16 8 20

PN 25 235 235 190 162 M20 8 20

PN 40 235 235 190 162 M20 8 20

125 PN 10 250 245 210 162 M16 8 22

PN 16 250 245 210 162 M16 8 22

PN 25 270 245 220 162 M24 8 22

PN 40 270 245 220 162 M24 8 22

150 PN 10 285 265 240 162 M20 8 22

PN 16 285 265 240 162 M20 8 22

PN 25 300 265 250 162 M24 8 22

PN 40 300 265 250 162 M24 8 22

200 PN 10 340 300 295 162 M20 8 24

PN 16 340 300 295 162 M20 12 24

PN 25 360 300 310 162 M24 12 24

PN 40 375 300 320 162 M27 12 24

250 PN 10 395 330 350 200 M20 12 26

PN 16 405 330 355 200 M24 12 26

PN 25 425 330 370 200 M27 12 26

PN 40 450 330 385 200 M30 12 26

300 PN 10 445 360 400 200 M20 12 28

PN 16 460 360 410 200 M24 12 28

PN 25 485 360 430 200 M27 16 28

PN 40 515 360 450 200 M30 16 28

unit:mm

NPS G H J L M N T

2" PN 10 6.5 6.81 4.92 6.06 M156 4 0.71

PN 16 6.5 6.81 4.92 6.06 M16 4 0.71

PN 25 6.5 6.81 4.92 6.06 M16 4 0.71

PN 40 6.5 6.81 4.92 6.06 M16 4 0.71

2-1/2" PN 10 7.28 7.28 5.71 6.06 M16 4 0.71

PN 16 7.28 7.28 5.71 6.06 M16 4 0.71

PN 25 7.28 7.28 5.71 6.06 M16 8 0.71

PN 40 7.28 7.28 5.71 6.06 M16 8 0.71

3" PN10 7.87 7.64 6.3 6.06 M16 8 0.71

PN 16 7.87 7.64 6.3 6.06 M16 8 0.71

PN 25 7.87 7.64 6.3 6.06 M16 8 0.71

PN 40 7.87 7.64 6.3 6.06 M16 8 0.71

4" PN 10 8.66 9.25 7.09 6.38 M16 8 0.79

PN 16 8.66 9.25 7.09 6.38 M16 8 0.79

PN 25 9.25 9.25 7.48 6.38 M20 8 0.79

PN 40 9.25 9.25 7.48 6.38 M20 8 0.79

5" PN 10 9.84 9.65 8.27 6.38 M16 8 0.87

PN 16 9.84 9.65 8.27 6.38 M16 8 0.87

PN 25 10.63 9.65 8.66 6.38 M24 8 0.87

PN 40 10.63 9.65 8.66 6.38 M24 8 0.87

6" PN 10 11.22 10.43 9.45 6.38 M20 8 0.87

PN 16 11.22 10.43 9.45 6.38 M20 8 0.87

PN 25 11.81 10.43 9.84 6.38 M24 8 0.87

PN 40 11.81 10.43 9.84 6.38 M24 8 0.87

8" PN 10 13.39 11.81 11.61 6.38 M20 8 0.94

PN 16 13.39 11.81 11.61 6.38 M20 12 0.94

PN 25 14.17 11.81 12.2 6.38 M24 12 0.94

PN 40 14.76 11.81 12.6 6.38 M27 12 0.94

10" PN 10 15.55 12.99 13.78 7.87 M20 12 1.02

PN 16 15.94 12.99 13.98 7.87 M24 12 1.02

PN 25 16.78 12.99 14.57 7.87 M27 12 1.02

PN 40 17.72 12.99 15.16 7.87 M30 12 1.02

12" PN 10 17.52 14.17 15.75 7.87 M20 12 1.1

PN 16 18.11 14.17 16.14 7.87 M24 12 1.1

PN 25 19.09 14.17 16.93 7.87 M27 16 1.1

PN 40 20.28 14.17 17.72 7.87 M30 16 1.1

unit:in