Ductile Iron Knife Gate Valve

Short Description:

NRS/OS&Y Knife Gate Valve BI-Directional Face To Face: EN 558 S20 MSS SP-81. Flange Standard:  EN1092-2 , BS10 , T/E, T/D,MSS SP-81 Inspection & testing: BS EN 12266-1/AWWA C520 Working Temperature:  -20℃ to 100℃(-4°F to 212°F)   MATERIAL NO.  Part  Material 1  U  Seat  EPDM 2  Body  Ductile lron 3  Knife  SS316 4  Packing  PTFE 5  Bolts  Stainless Steel 6  Packing Gland  Ductile lron 7  Yoke  SS420 8  Stem  SS420 9  Stem Nut  Brass 10  Handwheel  Ductile ...


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NRS/OS&Y Knife Gate Valve BI-Directional

Face To Face: EN 558 S20 MSS SP-81.

Flange Standard:  EN1092-2 , BS10 , T/E, T/D,MSS SP-81

Inspection & testing: BS EN 12266-1/AWWA C520

Working Temperature:  -20℃ to 100℃(-4°F to 212°F)

 

MATERIAL

NO.  Part  Material
1  U  Seat  EPDM
2  Body  Ductile lron
3  Knife  SS316
4  Packing  PTFE
5  Bolts  Stainless Steel
6  Packing Gland  Ductile lron
7  Yoke  SS420
8  Stem  SS420
9  Stem Nut  Brass
10  Handwheel  Ductile lron

DIMENSIONS

DN H EN1092-2(PN10) BS  10  T/D BS  10  T/E ANSI MSS SP-81 W
L D n-M L D n-M L D n-M L D n-M
50 337 43 125 4-M16 43 114.3 4-5/8″ 43 114.3 4-5/8″ 48 120.5 4-5/8″ 180
65 357 46 145 4-M16 46 146 4-5/8″ 46 146 4-5/8″ 48 139.5 4-5/8″ 180
80 400 46 160 8-M16 46 165.1 4-5/8″ 46 165.1 4-5/8″ 51 152.5 4-5/8″ 200
100 435 52 180 8-M16 52 177.8 8-5/8″ 52 177.8 8-5/8″ 51 190.5 8-5/8″ 250
125 519 56 210 8-M16 56 209.8 8-5/8″ 56 209.8 8-5/8″ 51 216 8-3/4″ 300
150 550 56 240 8-M20 56 235 8-5/8″ 56 235 8-3/4″ 57 241.5 8-3/4″ 300
200 648 60 295 8-M20 60 292.1 8-5/8″ 60 292.1 8-3/4″ 70 298.5 8-3/4″ 350
250 735 68 350 12-M20 68 355.6 8-3/4″ 68 355.6 12-3/4″ 70 362 12-7/8″ 400
300 879 78 400 12-M20 78 406.4 12-3/4″ 78 406.4 12-7/8″ 76 432 12-7/8″ 500
350 967 78 460 16-M20 78 469.9 12-7/8″ 78 469.9 12-7/8″ 76 476 12-1″ 500
400 1068 102 515 16-M24 102 520.7 12-7/8″ 102 520.7 12-7/8″ 89 539.5 12-1″ 500
450 1169 114 565 20-M24 114 584.2 12-7/8″ 114 584.2 16-7/8″ 89 578 16-1-1/8″ 500
500 1267 127 620 20-M24 127 641.3 16-7/8″ 127 641.3 16-7/8″ 114 635 20-1-1-8″ 600
600 1480 154 725 20-M27 154 755.6 16-1″ 154 755.6 16-7/8″ 114 749.5 20-1-1/4″ 600

 

 

 

 

 

 

 

 

 


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