Verified Company
Xingtai Shanghong Mechanical Equipment Import & Export Co., Ltd.
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DZ45T-16 FLANGE END NON-RISING STEM GATE VALVE
Metal seat, GG25 cast iron body Gate valve
Flange end, handwheel operated Gate valve
Technical Requirement
1. Design manufacture confoms to DIN3352.
2.Face to face dimension confoms to Series15 of BS EN 558-1
3. Flange drilled confoms to BS EN 10920
Scope of application
| Nominal Pressure: | 1.6 MPa |
| Shell test pressure: | 2.4 MPa |
| Seat test pressure: | 1.76 MPa |
| Suitable medium: | Water,oil,steam |
| Test time | Seat | Shell | |
| ≤4s | 120S | 120S | |
| 5-10s | 300S | 300S | |
| ≥12s | 300S | 900S |
Drawing:
Main parts dimension;
| DN | L | D | D1 | D2 | D0 | B | n-d | f | |
| 40 | 240 | 150 | 110 | 88 | 160 | 18 | 4-19 | 3 | |
| 50 | 250 | 165 | 125 | 102 | 160 | 20 | 4-19 | 3 | |
| 65 | 270 | 185 | 145 | 122 | 160 | 20 | 4-19 | 3 | |
| 80 | 280 | 200 | 160 | 138 | 160 | 22 | 8-19 | 3 | |
| 100 | 300 | 220 | 180 | 158 | 200 | 24 | 8-19 | 3 | |
| 125 | 325 | 250 | 210 | 188 | 250 | 26 | 8-19 | 3 | |
| 150 | 350 | 285 | 240 | 212 | 250 | 26 | 8-23 | 3 | |
| 200 | 400 | 340 | 295 | 268 | 250 | 30 | 12-23 | 3 | |
| 250 | 450 | 405 | 355 | 320 | 320 | 32 | 12-28 | 3 | |
| 300 | 500 | 460 | 410 | 378 | 320 | 32 | 12-28 | 4 | |
| 350 | 550 | 520 | 470 | 438 | 400 | 36 | 16-28 | 4 | |
| 400 | 600 | 580 | 525 | 490 | 400 | 38 | 16-31 | 4 |
Main parts of material
| NO. | Name of part | Meterial | German standard |
| 1 | Body | cast iron | DIN1691 GG25 |
| 2 | body seat ring | cast brass | DIN17666 |
| 3 | wedge seat ring | cast brass | DIN17666 |
| 4 | wedge | cast iron | DIN1691 GG25 |
| 5 | Stem nut | cast brass | |
| 6 | stem | steel | DIN17440 X20Cr13 |
| 7 | bolt | steel | DIN17100 RSt37-2 |
| 8 | nut | steel | DIN17100 RSt37-2 |
| 9 | gasket | graphite | |
| 10 | bornnet | cast iron | DIN1691 GG25 |
| 11 | T-bolt | steel | DIN17100 RSt37-2 |
| 12 | gasket | graphite | |
| 13 | stuffing box | cast iron | DIN1691 GG25 |
| 14 | packing | graphite | |
| 15 | gland follower | cast iron | DIN1691 GG25 |
| 16 | nut | steel | DIN17100 RSt37-2 |
| 17 | handwheel | cast iron | DIN1691 GG25 |
| 18 | washer | steel | DIN17100 RSt37-2 |
| 19 | nut | steel | DIN17100 RSt37-2 |
Pictures.