Casting steel Knife Gate Valve

DESIGN DESCRIPTION:
* ONE-PIECE CAST STEEL BODY;
* BOLTED BONNET 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
MATERIAL CELSIUR SCALE FAHRENHEIT
DUCTILE IRON 00C ~1000C 570F~2370F
CARBON STEEL -290C~4250C 60F~8220F
STAINLESS STEEL -400C~5500C 150F~10470F
GENERAL DESIGN SPECIFICATIONS:
ITEM AMERICAN STANDARD
MANUFACTURE FACTORY STANDARDS
PRESSURE-TEMPERATURE RATINGS ANSI B16.34
FACE TO FACE MSS-SP-81
END FLANGE ANSI B16.5
INSPECTION AND TEST API 598
TEST PRESSURE TO API 598:
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 SEAT NBR/EPDM/PTFE/S.S/CARBIDE ALLOY
4 DISC HOLDER STAINLESS STEEL
5 STEM ASTEM SS410/SS304/SS316
6 GASKET PTFE/GRAPHITE
7 BONNET BOLT ASTM A193-B7
8 BONNET NUT ASTM A194-2H
9 BONNET ASTM A216-WCB/ A351-CF8/A351-CF8M/GGG-4 DUCTILE IRON
10 STEM PACKING PTFE/GRAPHITE
11 GLAND ASTM A216-WCB
12 GLAND BOLT ASTM A193-B7
13 GLAND NUT ASTM A194-2H
14 YOKE ASTM A216-WCB/ A351-CF8/A351-CF8M/GGG-4 DUCTILE IRON
15 NUT ASTM A194-2H
16 BOLT ASTM A193-B7
17 LUBRICATOR STAINLESS STEEL/BRASS
18 STEM NUT BRASS
19 RETAINER NUT STEEL
20 HANDWHEEL CAST IRON
21 NAME PLATE ALUMINIUM
22 H.W. LOCK NUT DUCTILE IRON
OTHER MATERIALS ARE AVAILABLE UPON REQUEST.