Cast Iron Gate Valves NRS Solid Wedge Disc Flanged Ends

Description

1. Conforms to MSS SP-70
2. Flanges drilled to ANSI B16.1 (125lb)
3. Face to face dimensions conform to ANSI B16.1(125lb)
4. Working pressure:125S,200WOG
5. Suitable media: water, oil, gas.
6. Construction available in all iron.
                           

Materials list

     NO.   Part name                                     Material                                 American Standard

1. Body                                                Cast Iron                    ASTM A126 Class B

2. Seat Ring                                       Cast Bronze                   ASTM B62

3. Wedge Face                                  Cast Bronze                     ASTM B62

4. Wedge                                            Cast Iron                      ASTM A126 Class B

5. Wedge                                            Cast Bronze                  ASTM B62

6. Stem                                                Brass                         ASTM B16

7. Body Gasket                                  Graphite                        Non Asbestos

8. Bolts                                                Steel                           ASTM A307-B

9. Nuts                                                Steel                         ASTM A307-B

10. Bonnet                                            Cast Iron                    ASTM A126 Class B

11. Gland Follower Gasket                         Steel                       ASTM A307-B

12. Stuffing Box Gasket                      Graphite                         Non Asbestos

13. Stuffing Box                                    Cast Iron                    ASTM A126 Class B

14. Packing                                          Graphite                       Non Asbestos

15. Gland Follower                              Ductile Iron                       ASTM A536 65-45-12

16. Packing Gland                              Cast Brass                        ASTM B584

17. Hand wheel                                   Cast Iron                         ASTM A126 Class B

18. Identification Plate                        Aluminum                          Commercial

19. Washer                                           Steel                            ASTM A307-B

20. Hand Wheel                                  Steel                               ASTM A307-B 

Dimensions (inch&mm)

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