Knife Gate Valve / Water Valve
MODEL NO: SKAXRF-RS
MODEL NO: SKAXRF-RS
KNIFE GATE VALVE PRODUCT’S SIZE:
PRESSURE GRADE FROM TO
CLASS 150 2” 14”
DESIGN DESCRIPTION:
ONE-PIECE CAST STEEL BODY;
BOLTED GLAND OUT STEM AND YOKE TYPE;
INDUSTRY APPLICATION:
PAPER, WATER, WASTEWATER,
CHEMICAL, POWER, STEEL, MINING,
AVAILABLE WITH CHAIN, GEAR, ELECTRIC,AIR OR,HYDRAULIC ACTUATION.
WORKING PRESSURE AND TEMPERATURE
WORKING TEMPERATURE
MATERIAL CELSIUR SCALE FAHRENHEIT
DUCTILE IRON 0 C ~100 C 57 F~237 F
CARBON STEEL -29 C~425 C 6 F~822 F
STAINLESS STEEL -40 C~550 C 15 F~1047 F
GENERAL DESIGN SPECIFICATIONS:
ITEM AMERICAN STANDARD
MANUFACTURE API 6D OR API 600
PRESSURE-TEMPERATURE RATINGS ANSI B16.34
FACE TO FACE ANSI B16.10
END FLANGE MSS-SP-81
INSPECTION AND TEST API 598
TEST PRESSURE TO API 598 OR BS 6755 PATRT 1
CLASS SHELL (WATER) SEAT (WATER) SEAT (AIR)
150 3.1MPA 450PSI 2.2MPA 315PSI 0.6MPA 80PSI
PARTS AND MATERIAL (ASTM)
NO. PARTS NAME MATERIALS
1 BADY ASTM A216-WCB/A351-CF8/A351-CF8M/GGG-4 DUCTILE IRON
2 DISC ASTM A351-CF8/A351-CF8M /CARBON STEEL
3 GLAND PACKING PTFE/NBR/CARBIDE ALLOY/S.S.
4 GLAND ASTM A216-WCB
5 BONNET BOLT ASTM A193-B7
6 BONNET NUT ASTM A194-2H
7 DISC BOLT ASTM A193-B7
8 DISC HOLDER CARBON STEEL
9 BONNET ASTM A216-WCB/ A351-CF8/A351-CF8M/GGG-4 DUCTILE IRON
10 STEM NUT BRASS
11 HANDWHEEL CAST IRON
12 H.W. LOCK NUT DUCTILE IRON
13 STEM ASTEM SS304/SS316/CARBON STEEL
14 SEAT NBR/PTFE/S.S/CARBIDE ALLOY
DIMENSIONS LIST(UNIT:MM):
SIZE DN L D D1 D2 H W n- WEIGHT(KG)
2” 50 48 152 121 92 310 180 4-19 8.5
3” 80 51 191 152 127 340 220 4-19 13
4" 100 51 229 191 157 390 240 8-19 15
5” 125 57 254 216 186 420 240 8-22 23.5
6" 150 57 279 241 216 500 280 8-22 31
8" 200 70 343 298 278 560 320 8-22 40.7
10" 250 70 406 362 324 670 360 12-25 70
12" 300 76 483 432 381 850 360 12-25 107
14" 350 76 533 472 413 950 400 12-28 129