Bellows seal gate valves

Overview
Literature
Related Products

Category: Gate, globe & check valves
Product line: API 602 small forged valves

Size range(s): NPS 1/2 - 2 (DN 15 - 50)
Pressure rating: ASME Classes
150 - 1500
Standard connections: Threaded, Socket weld, Flanged

Features and benefits

● Long cycle life bellows (3000 cycles): Designed and qualification tested for high pressure/temperature service.
● Bellows monitoring port (optional): A plug can beconnected with the space above the bellows to monitor performance.
● Two secondary stem seals: a) Backseat in open position; b) Graphite packing.
● Superior seating faces: Seats CoCr alloy hardfaced and wedge is solid CoCr alloy.

Product information

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Product catalogs

Hermetically sealed gate and globe bellows seal valves (

3143 KB) Document code: BS-2001

To see more product literature or request print copies, click here.

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Size range(s) NPS 1/2 - 2 (DN 15 - 50) Pressure rating ASME Classes 800 - 1500 Standard connections Threaded, Socket weld	Size range(s) NPS 1/2 - 2 (DN 15 - 50) Pressure rating ASME Classes 150 - 800 Standard connections Threaded, Socket weld, Flanged

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