Product Detail

Bellow Seal Forged Globe Valve

1 / 4 "to 2"  
Main Materials
Carbon Steel: A105, LF2
Stainless Steel: F304, F304L, F316, F316L
Duplex Steel: F51, F55,F53
Alloy Steel: F1, F5, F5A, F9, F11, F22


PRODUCT INTRODUCTIN


The bellow seal forged globe valve is made with imported advanced metal bellows sealing technology. High performance elastic metal bellows, stretching fatigue life is particularly long. Compared with normal valve stem packing seal, the bellows seal design of bellow seal forged globe valve completely eliminates the defects of easy aging and leakage. It not only improves energy efficiency, increases safety of production equipment, reduces maintenance costs and frequent maintenance, but also provides a clean and safe working environment.



FEATURES


1. Double seal design (bellows + packing) If the bellows fails, the stem packing will also avoid leakage and comply with international sealing standards


2. No fluid loss, reduce energy loss and improve plant equipment safety


3. Long service life, reduce maintenance times and operating costs


4. Rugged and durable bellows seal design ensures zero leakage of the valve stem and provides maintenance-free conditions


5. The gas medium valve seat adopts PTFE soft sealing material to improve the tightness of the valve


6. Valve seat with high temperature resistance ≤425℃ adopts conical hard seal. Achieve airtight performance with zero leakage



APPLICATION CRITERIA


Design: API 602/ASME 16.34/BS 5352

Pressure Test: API 598

Tag: MSS SP25

SW Socket welding ends according to ASME B16.11

BW butt end by ASME B16.25

NPT threaded connectors according to ASME B1.20.1



PRESSURE RATING


CLASS 800

CLASS 1500

CLASS 2500



SPECIFICATION


size range 1 / 4 "to 2" Main Materials

Carbon Steel: A105, LF2

Stainless Steel: F304, F304L, F316, F316L

Duplex Steel: F51, F55,F53

Alloy Steel: F1, F5, F5A, F9, F11, F22

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