Knife Edge Gate Valves

Knife Edge Gate Valves

Knife Edge Gate Valves

knife edge gate valves are advantageous in sledge and slurry applications because their blades cut right through thick liquids easily. they are generally specified in larger sizes for handling thick flows of heavy oils, light grease, slurry paper pulp, varnish and wastewater to name but a few knife gate valve application.

NO DESCRIPTION MATERIAL QTY.
01 BODY WCB / CF 8 / CF8M 1
02 GATE SS 410 / SS 304 / SS 316 1
03 SEAT METAL TO METAL, EPDM, PTFE 1
04 GLAND PACKING PTFE / GRAPHITE 1
05 GLAND CI / WCB / Cf8 / CF8M 1
06 STEM SS 410 / SS 304 1
07 YOKE SLEEV GUN METAL 1
08 STEAM NUT SG IRON 1
09 HAND WHEEL SG IRON 1
10 NUT & BOLTS CS / MS 4

 

TECHNICAL DATA
DESIGN & MANUFACTURING STD. MSS – SP 81
FACE TO FACE :
END CONNECTIONS :
TESTING STD.: MSS – SP 81
Category:

Description

PRIMARY SERVICE RATING & TEST PRESSURE
CLASS WORKING PRESSURE TEMP. HYD TEST PRESSURE
BODY SEAT
150 150 PSIG (21 Kg/Cm2) 200° F 425 PSIG 40 PSIG

 

Screenshot-2026-03-15-at-8.50.59-AM Knife Edge Gate Valves

SIZE CLASS – 150
IN. M.M. A ØC ØD ØM N P.C.D. ØW H.OPEN H.CLOSED
2″ 40 47.6 152 92 16 4 120 203 406.4 346
3″ 80 50.8 184 152 16 4 152 203 501 406.4
4″ 100 50.8 228.6 156 16 8 190.5 203 549 450
6″ 150 57.15 279 216 19 8 241.3 305 705 549
8″ 200 69.85 343 270 19 8 298.5 305 882 680
10″ 250 69.85 406 324 22 12 362 381 1085 816
12″ 300 76.20 482 381 22 12 432 381 1235 924
14″ 350 76.20 533 413 25 12 476 381 1403 1066.8
16″ 400 89 597 470 25 16 540 508 1603 1187
18″ 457 89 635 533 28.5 16 578 508 1790 1330
20″ 508 114 698.5 584 28.5 20 635 508 2457 1936
24″ 610 114 813 693 31.75 20 750 508 2949 2317

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