Bolted bonnet parallel slide gate valves

Category: Gate, globe & check valves
Product line: Pressure seal (forged and cast steel)

Size range(s)
NPS 2 - 24
(DN 50 - 600)
Pressure rating
ASME Classes
600 - 1500
Standard connections
Socket weld, Butt weld

Features and benefits

Velan bolted bonnet parallel slide gate valves are ideal for clean service and high temperature steam.

● Stronger, leakproof bolted body bonnet joint ensures joint tightness with a higher bolting torque.
● Unique parallel slide forged cage unit design comprises all operating parts of the slide discs.
● Designed to ASME B16.34.
● Body made of superior strength forgingsand optional cast steel.
● Velan stem seal offers tight seal with little to no maintenance over long periods of time.
● Optional live-loading of packing.
● Non-rotating stem.
● Hardfaced seating faces resist erosion.
● Available with provision for seal weld.
● Other sizes and pressure classes available. Contact the company for specifications. 

Product information

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Industry brochures

Global leader in valves for nuclear power ( 2881 KB) Document code: NCP-2003

Product catalogs

CAT-PS-10-11 – Pressure seal and bolted bonnet ( 3733 KB) Document code: CAT-PS-10-11



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