Knife Gate Valve
Long Plate Knife Gate
Valve
Flap Type Knife Gate
Valve
Bi-directional Knife Gate
Valve
Cupola Valve
 
 
Knife Gate Valve HOME Products Knife Gate Valve
 
Knife Gate Valve The HEAVY DUTY KNIFE GATE VALVE is designed according to MSS SP-81 for a wide range of applications such as :

• Pulp and Paper
• Power plants
• Chemical plants
• Food and Beverage
• Wastewater treatment plants
• Mining

Sizes :
    2”/50mm to 54”/1350mm(lager sizes on request)

Standard flange connection :
    ANSI 150#, JIS 10K, AS2129 Table D & E, DIN PN10(others on request)

Features
• Compact design for easy installation and maintenance
• Uni & bi-directional design
• One piece integral cast body, chest and lugs
• Integral cast in gate wedges minimize flow obstructions
• High flow rates with low pressure drops
• Gate guides to support gate
• Every valve pressure tested
• Gate machined over full length for optimum sealing
• Specifically formulated PTFE impregnated packing material for increased service life and lower friction
• Specialized packing for chemical resistant or abrasive applications available on request
• Lug type valves up to 600mm
• Raised face seat with the groove prevents clogging

Options
     Bonnet, non-rising stem adapter, shrouds. V-port, Flush ports, Stem extensions

Available seats
• Metal to Metal
• Resilient(Mold type)
• Resilient(O-ring type)
• Deflection Cone


Available actuators
     Handwheel, Geared, Chainwheel, Quick acting lever, Electric, Hydraulic,      Pneumatic(failsafe)

 

    

  Standard Material 

NO.

PART NAME MATERIAL CODE(ASTM) MATERIAL CODE(JIS)
1 BODY STAINLESS STEEL 304(A351-CF8)
STAINLESS STEEL 316(A351-CF8M)
STAINLESS STEEL 316L(A351-CF3M)
SCS13
SCS14
SCS16
2 DISC STAINLESS STEEL 304(A240-CF8)
STAINLESS STEEL 316(A240-CF8M)
STAINLESS STEEL 316L(A240-CF3M)
SUS304
SUS316
SUS316L
3 PACKING GLAND STAINLESS STEEL 304(A351-CF8)
STAINLESS STEEL 316(A351-CF8M)
SCS13
SCS14
4 YOKE STAINLESS STEEL 304(A351-CF8) SCS13
5 SLEEVE BRONZE CASTING(C83600) BC6
6 PACKING LUBRICATED PTFE IMPREGNATED
PTFE FIBER BRAIDED
7 THRUST BEARING 2"-8": 51107
10"-12": THRUST PLATE(BRONZE)
14"-24": 51112
8 HANDWHEEL CAST IRON FC200

 

  Dimensions 

Size
inch
mm

ANSI 150 psi JIS 10K COMMON
C N h C N h L H1 H2 W
2"
50
120.7 4 5/8" 120 4 M16 48 310 380 200
2-1/2"
65
139.7 4 5/8" 140 4 M16 51 370 455 200
3"
80
152.4 4 5/8" 150 8 M16 51 380 480 200
4"
100
190.5 8 5/8" 175 8 M16 51 410 535 200
5"
125
215.9 8 3/4" 210 8 M20 58 470 620 200
6"
150
241.3 8 3/4" 240 8 M20 58 520 695 250
8"
200
298.5 8 3/4" 290 12 M20 70 625 850 300
10"
250
362 12 7/8" 355 12 M22 70 775 1050 350
12"
300
431.8 12 7/8" 400 16 M22 76 865 1190 350
14"
350
476.3 12 1" 445 16 M22 76 975 1350 400
16"
400
539.8 16 1" 510 16 M24 90 1120 1545 400
18"
450
578 16 1-1/8" 565 20 M24 90 1205 1680 500
20"
500
635 20 1-1/8" 620 20 M24 114 1330 1855 500
24"
600
749.3 20 1-1/4" 730 24 M30 114 1525 2150 500

 

 
 
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