Verified Company
Xingtai Shanghong Mechanical Equipment Import & Export Co., Ltd.
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BZ41T-16 FLANGE END RISING STEM GATE VALVE
Metal seat, Brass seat.GG25 Cast iron body Gate valve
Flange end, handwheel operated Gate valve
Technical Requirement
1. BZ41T-16 Confoms to BS5150
2. Face to face dimension confoms to Series 3 of BS EN 558-1
3. Flange drilled confoms to BS EN 1092
4.Suitable medium water.
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;
| SIZE | L | D | D1 | D2 | B | n-d | DO | f | H |
| 50 | 177.8 | 165 | 125 | 99 | 20 | 4-19 | 178 | 3 | 311 |
| 65 | 190 | 185 | 145 | 118 | 20 | 4-19 | 178 | 3 | 347 |
| 80 | 203.2 | 200 | 160 | 132 | 22 | 8-19 | 200 | 3 | 384 |
| 100 | 228.6 | 220 | 180 | 156 | 24 | 8-19 | 254 | 3 | 490 |
| 125 | 254 | 250 | 210 | 184 | 26 | 8-19 | 300 | 3 | 541 |
| 150 | 266.7 | 285 | 240 | 211 | 26 | 8-23 | 300 | 3 | 656 |
| 200 | 292.1 | 340 | 295 | 266 | 30 | 12-23 | 348 | 3 | 778 |
| 250 | 330.2 | 405 | 355 | 319 | 32 | 12-28 | 400 | 3 | 933 |
| 300 | 355.6 | 460 | 410 | 370 | 32 | 12-28 | 457 | 4 | 1102 |
| 350 | 381 | 520 | 470 | 429 | 36 | 16-28 | 560 | 4 | 1259 |
| 400 | 406.4 | 580 | 525 | 480 | 38 | 16-31 | 560 | 4 | 1395 |
| 450 | 432 | 640 | 585 | 548 | 40 | 20-31 | 610 | 4 | 1560 |
| 500 | 457 | 715 | 650 | 609 | 42 | 20-34 | 610 | 4 | 1708 |
| 600 | 508 | 840 | 770 | 720 | 48 | 20-37 | 765 | 5 | 1990 |
Main parts of material
| NO. | Description | Meterial | British standard |
| 1 | Body | cast iron | BS1452 Gr.220 |
| 2 | Seat Ring | cast bronze | BS1400 LG2 |
| 3 | Seat Ring | cast bronze | BS1400 LG2 |
| 4 | Wedge | cast iron | BS1452 Gr.220 |
| 5 | Stem | brass | BS2874 CZ122 |
| 6 | Gasket | graphite | |
| 7 | Bolt | steel | BS970 43A |
| 8 | Nut | steel | BS970 43A |
| 9 | Bonnet | cast iron | BS1452 Gr.220 |
| 10 | Packing | graphite | |
| 11 | Gland Follower | ductile iron | BS2789 GR.220 |
| 12 | Bolt | steel | BS970 43A |
| 13 | Nut | steel | BS970 43A |
| 14 | Gland Follower Bolt | steel | BS970 43A |
| 15 | Nut | steel | BS970 43A |
| 16 | Yoke | cast iron | BS1452 Gr.220 |
| 17 | Yoke Bushing | cast brass | BS1400 PCB1 |
| 18 | Screw | steel | BS970 43A |
| 19 | Yoke Bushing Nut | cast iron | BS1452 Gr.220 |
| 20 | Handwheel | cast iron | BS1452 Gr.220 |
| 21 | Handwheel Nut | steel | BS970 43A |
Pictures.