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Knife Gate Valves



Knife Gate Valves
Knife Gate Valves

Test Specification
Body Shell Test : As per MSS SP-81 Norms 10Kg /Cm2
Seat Leakage Test : Metal Seated valves as per MSS SP81 norms & Tappi 405 - 8, Resilent Seated Valves Zero Leakage



SIze A B C D
50 48 203 310 335
80 51 203 375 425
100 51 203 420 495
125 57 254 470 565
150 57 254 510 625
200 70 305 610 775
250 70 406 665 915
300 76 406 755 1055
350 76 508 885 1240
400 89 508 900 1025
450 89 508 1025 1485
500 114 508 1140 1640

Dimensions given above are indicative, please request certificate drawings for piping layout.

Specification


Size 2" [50NB] - 20" [400NB]
Pressure 150 PCI
Temperature 300oc
Body Chest Solid one piece casting, CI, CF8, CF8M, outer chest Ci internal SS lined
Seat Integral
Gate Stainless Steel
Yoke Fabricated of MS angle
Yoke Fasteners MS / SS





Screw Spindle Stainless Steel
Sleeve Bronze
Gland Packing PTFE impregnated / PTFE / Asbestos yarn.
Gland follower MS / SS Fabricated.
Gland follower MS / SS
Hand Wheel Cast iron.
Ends Luggless / Lugged.