BZ45XFLANGE END RESILIENT SEAT NON-RISING STEM GATE VALVE
Technical requirement:
1. Design,manufacture conforms to BS5163 Type A.
2. Face to face dimension conforms to series 3 of BSEN558-1.
3. Flange drilled conforms to BS EN1092.
4. Suitable medium:water.
5. Temperature:＜100°C. Scope of application
Norminal pressure | 1 . 6 M P a | Shell | 2 . 4 M P a | Seat | 1 . 7 6 M P a | Suitable medium | Water | Temperature | < 1 0 0℃ |
Dimensions--millimeter
DN | L | D | D1 | D2 | B | f | n-d | 50 | 17 8 | 165 | 12 5 | 99 | 19 | 3 | 4- 19 | 65 | 19 0 | 185 | 14 5 | 11 8 | 19 | 3 | 4- 19 | 80 | 20 3 | 200 | 16 0 | 13 2 | 19 | 3 | 8- 19 | 100 | 22 9 | 220 | 18 0 | 15 6 | 19 | 3 | 8- 19 | 125 | 25 4 | 250 | 21 0 | 18 4 | 19 | 3 | 8- 19 | 150 | 26 7 | 285 | 24 0 | 21 1 | 19 | 3 | 8- 23 | 200 | 29 2 | 340 | 29 5 | 26 6 | 20 | 3 | 12-23 | 250 | 33 0 | 405 | 35 5 | 31 9 | 22 | 3 | 12-28 | 300 | 35 6 | 460 | 41 0 | 37 0 | 24.5 | 4 | 12-28 | 350 | 38 1 | 520 | 47 0 | 42 9 | 26.5 | 4 | 16-28 | 400 | 40 6 | 580 | 52 5 | 48 0 | 28 | 4 | 16-31 | 450 | 43 2 | 640 | 58 5 | 54 8 | 30 | 4 | 20-31 | 500 | 45 7 | 715 | 65 0 | 60 9 | 31.5 | 4 | 20-34 | 600 | 50 8 | 840 | 77 0 | 72 0 | 36 | 5 | 20-37 |
Material list
NO. | Name of part | material | British standard | Chinese standard | 1 | body | ductile iron | BS2789 Gr500-7 | GB1348 QT 500-7 | 2 | wedge | EPDM | BS2494 TypeW |
| 3 | wedge frame | ductile iron | BS2789 Gr500-7 | GB1348 QT500-7 | 4 | stem nut | cast bronze | BS1400 AB1 | GB1176-87 ZCuAL10Fe3Mn2 | 5 | st em | stainless steel | BS970410 S21 | GB1220- 92 1Cr13 | 6 | gasket | EPDM | BS2494 TypeW |
| 7 | screws | steel | BS970 43A | GB699-88 35 | 8 | bonnet | ductile iron | BS2789 Gr500-7 | GB1348 QT500-7 | 9 | O-ring | EPDM | BS2494 TypeW |
| 10 | washer | Teflon |
| HG /T2902 | 11 | O-ring | EPDM | BS2494 TypeW |
| 12 | gland follower | ductile iron | BS2789 Gr500-7 | GB1348 QT500-7 | 13 | O-ring | EPDM | BS2494 Type W |
| 14 | O-ring | EPDM | BS2494 Type W |
| 15 | screws | s teel | BS970 43A | GB 699-88 35 | 16 | anti-dust ring | EPDM | BS2494 TypeW |
| 17 | gland nut | ca st b r on ze | BS1400 LG2 | GB1176-87 ZCuSn5Pb5Zn5 | 18 | bolt | steel | BS97043A | GB 700-88 Q235 | 19 | spanner cap | ductile iron | BS2789 Gr500-7 | GB1348 QT450-10 |
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