Bolted bonnet flexible wedge 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
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. 

Product information

If you are using Internet Explorer 6, you may have to right click and select "Save as..." to view downloadable documents.

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



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

Share

Contact us