ShangHai，ShangHai-
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baigangvalve@163.com
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86-021-57278880,021-57278881
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1918 Ting Zhu Road, Tinglin Industrial Park, Jinshan District, Shanghai
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SHANGHAI BAIGANG VALVE GROUP CO., LTDFree·1YRS
RRHX Fire Special Open Pole Seat Flexible Seat
NegotiableUpdate on July 20
- Model
- Nature of the Manufacturer
- Manufacturer
- Product Category
- Gate Valve
- Place of Origin
- ShangHai City, ShangHai Province
Overview
RRHX Fire Special Open Pole Seat Flexible SeatProduct overviewProduct model: RRHXNominal diameter: DN50 ~ 600mmNominal pressure: PN1.0 ~ 2.5MPaOperating temperature: 0 ~ 120℃Applicable medium: water, oil, gas, etcFlange standard: GB/ T17241.6GB9113Test standard: GB/T13927 API598
Product Details
RRHX Fire special open pole seat flexible seat Overview
RRHX Fire special open pole seat flexible seat produced and sold by Baigang valve group has the advantages of elastic gate valve, and can display the valve opening degree directly, opening and closing quickly and reliably.It is often used in fire fighting and industrial systems. It is usually installed at a higher position from the ground.Widely used in tap water, sewage, construction, petroleum, chemical, food, medicine, textile, electric power, ship, metallurgy, energy system and other liquid pipeline as a regulating and blocking device.
RRHX Fire special open pole seat flexible seat Pressure test
Nominal pressure | Strength test | Water Seal / Upper Seal Test | Gas seal test |
1.5 * PN (MPa) | 1.1 * PN (MPa) | 0.5-0.7 (MPa) | |
1.0 | 1.5 | 1.1 | 0.6 MPa |
1.6 | 2.4 | 1.8 | |
2.5 | 3.8 | 2.8 |
RRHX Fire special open pole seat flexible seat main parts and components list of materials
Serial number | Part Name | Material |
1 | Handwheel | Malleable iron |
2 | Stem nut | Copper alloy |
3 | Bracket | Gray cast iron, ductile iron, cast steel |
4 | Gland | Ductile iron, cast steel |
5 | Sealing ring | NBR, EPDM |
6 | Valve stem | stainless steel |
7 | Flange gasket | NBR, EPDM |
8 | gate | Ductile iron coated EPDM or NBR |
9 | Body | Gray cast iron, ductile iron, cast steel |
RRHX Fire special open pole seat flexible seat main connection Dimensions : ( unit : mm)
DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
L | 178 | 190 | 203 | 229 | 254 | 267 | 292 | 330 | 356 | 381 | 406 | 432 | 457 | 508 |
Hmin ( all off ) | 313 | 332 | 375 | 425 | 498 | 562 | 680 | 838 | 950 | 1010 | 1220 | 1280 | 1480 | 1665 |
Hmax ( fully open ) | 355 | 375 | 415 | 475 | 540 | 605 | 720 | 875 | 990 | 1050 | 1245 | 1310 | 1560 | 1750 |
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