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Shanghai Saitai Pump Valve Co., Ltd
Bright stem fire gate valve
NegotiableUpdate on 03/17
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Overview
RRHX50-400mm1.0Mpa、2.5Mpa
Product Details
Overview of Minggan Fire Gate Valve Products:
In addition to the advantages of ordinary elastic seat sealed gate valves, the clear stem elastic seat sealed fire special gate valve can also display the valve opening degree more intuitively, so as to distinguish the valve opening degree from a distance and facilitate users to take corresponding measures in a timely manner. Quick and reliable opening and closing, widely used in fire protection systems of urban construction, industrial and mining enterprises.
Bright stem fire gate valve
Outline dimension drawing 1 of rising stem fire gate valve
Outline dimension drawing 2 of rising stem fire gate valve
Main connection dimensions of the rising stem fire gate valve
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 |
| L | 178 | 190 | 203 | 229 | 254 | 267 | 292 | 330 | 356 | 381 | 406 |
| Hmin (fully open) | 322 | 332 | 350 | 420 | 581 | 581 | 736 | 882 | 1009 | 1300 | 1380 |
| Hmax (fully open) | 374 | 398 | 429 | 524 | 721 | 736 | 942 | 1013 | 1117 | 1655 | 1805 |
Main component materials of rising stem fire gate valve:
General assembly drawing of open stem soft seal gate valve
| Serial number | Name | Materials |
| 1 | Handwheel | malleable cast iron |
| 2 | stem nut | copper alloy |
| 3 | Bracket | Grey cast iron, ductile iron, cast steel |
| 4 | Cover the lid | Ductile iron, cast steel |
| 5 | sealing ring | Nitrile rubber, EPDM |
| 6 | Valve stem | stainless steel |
| 7 | Mid mouth pad | Nitrile rubber, EPDM |
| 8 | Gate plate | Ductile iron+EPDM or nitrile rubber |
| 9 | Valve body | Grey cast iron, ductile iron, cast steel |
Technical parameters of rising stem fire gate valve:
- Nominal pressure: 1.0Mpa, 2.5Mpa
- Nominal diameter: 50-400mm
- Test standard: GB13927 AP1598
- Flange standard: GB/T 17241.6 GB9113
- Working temperature: 0-80 ℃
- Applicable media: water, oil, gas
Note:
1. The main performance parameters such as the structure, structural drawings, dimensions, and parameters of the rising stem fire gate valve on this webpage, as well as the installation dimension drawings and tables, are only for reference. For detailed CAD drawings, installation drawings, and product manuals, please request them from the marketing personnel of Saitai Valve.
Due to limited editing skills, errors and inadequacies are inevitable. We sincerely hope for your criticism and correction.
