Bolted bonnet flexible wedge gate valves

Overview

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
    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 services.

● 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 faces resist erosion.
● Available with provision for seal weld.
● Other sizes and pressure classes available. Contact the company for specifications. 

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