Bellow Seal Flange ends Gate Valve
Item specifics
- Size
- 2''~48''
- Brand
- RST/OEM
- Pressure
- 150LB~2500LB
- Ends
- RF/RTJ/FF/FM/BW
Product review
Description
Bellow Seal Flange ends Gate Valve
Applicable Standards:
1. Design & Manufacture standard: API 600/DIN3352
2. Pressure & Temperature standard: ASME B16.34/DIN2401
3. Face to face dimension standard: ASME B16.10/EN558
4. Flange standard: ASME B 16.5, ASME B16.47/EN1092
5. Test & Inspect standard: API 598/EN12266
Features:
1. Long cycle life bellows (2000 cycles) in Gr. 321 (stainless), Inconel for special applications, (may be replaced with Monel trim to resist corrosion or Hastalloy C for chlorine service).
2. Improved body-bonnet joint: Graphite reinforced with SS foil gasket for Class 150 valves. Fully-encased, spiral wound graphite-filled Gr. 316 (stainless) gasket for Classes 300-600.
3. Bolted body-bonnet for fast serviceability. Hermetically-sealed bonnets available for Classes 300 and 600.
4. Two or three section bellows assembly.
5. Non-rotating stemprevents torsion of bellows.
6. Two secondary stem seals: a) Backseat in open position; b) Graphite packing.
7. Welded-in seat hardfaced with CoCr alloy.
8. Wedge hardfaced with CoCr alloy for long life.
9. Seating faces hardfaced with CoCr alloy, ground and lapped.
Specification:
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Brand
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RST
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1.Material |
SS304/316/304L/316L ( CF8/CF8M/CF3/CF3M), WCB, WCC, LCB,LCC,WC6,WC9, C5,C12, etc.
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2.Size
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2''~36''
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3.Certificates
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ISO9001 & CE, TS
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4.Port | Full Port | ||
5.Working Pressure | 150LB~2500LB/PN16~PN160 | ||
6.Connection Ends | RF, RTJ, FF, FM, Weld, etc. | ||
7.Working Temp | -20~425℃, or according to customer requirements for different industry. | ||
8.Suitable Medium | Water, Natural Gas, Oil and some corrosive liquid | ||
9. Operated | Handwheel Operated, Gear, Actuators | ||
10.Valve Test | 100% quality tested before delivery | ||
Shipment | |||
Delivery Time | 15~30 Days | ||
Package | Standard Exporting Plywood Case | ||
Shipping Port | Ningbo/Shanghai, China | ||
Shipping Terms | Exw, FOB, CFR, CIF, etc. | ||
Payment Terms | T/T, B/L, D/A, D/P, etc. | ||
30% prepayment, 70% balance paid before shipping or against copy of BL | |||
Valve Guarantee | 18 month after shipments | ||
Valve Sample | Sample available by RST VALVE | ||
MOQ | 1 SET |
Accessories:
Gear operators, actuators, bypasses, locking devices, chain wheels, extended stems and bonnets for cryogenic service and many others are available to meet the customers’ requirements.
Applications:
1. Chemical Industry
2. Petro-chemical Industry
3.Plant Construction
4. Power Plant Engineer
5. Paper & Pump Industry
6. Mining
7. Gas Utilities
8. Environment Technologies
9. Steam Generation
10. Drink water
11. Sewage water industry
