Sell knife gate valve bolted bonnet design @China (Mainland)

KNIFE GATE VALVE PRODUCT’S SIZE:

PRESSURE GRADE             FROM           TO

CLASS 150                  2”             36”

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    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                                                               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

Post by slience yuan    General Industrial Equipment    @2011-11-10 15:10:39