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產品資訊
Velan
Gate, globe, and check valves
Bolted bonnet high pressure valves (large forged) valves
Bolted bonnet flexible wedge gate valves
Bolted bonnet flexible wedge gate valves
Size range(s)
NPS 2 - 24
(DN 50 - 600)
Pressure rating
ASME Classes
150 - 1500
Standard connections
Socket weld, Butt weld
Features and benefits
Velan bolted bonnet flexible wedge gate valves are ideal for high pressure steam, catalytic reformers, hydrocrackers and other tough service.
- Stronger, leakproof bolted body bonnet joint ensures joint tightness with a higher bolting torque.
- Wedge guiding minimizes seat rubbing and scuffing resulting in long cycle life.
- Designed to ASME B16.34.
- Body made of superior strength forgings and optional cast steel.
- Velan stem seal offers tight seal with little to no maintenance over long periods of time.
- Optional live-loading of packing and leakoff
- Non-rotating stem.
- Hardfaced seating provision for seal weld.
- Other sizes and pressure classes available. Contact the company for specifications.