Pressure seal swing check 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 - 2500
Standard connections
Socket weld, Butt weld

Features and benefits

● Velan's proven pressure seal design.
● No penetration of hinge pin to outside eliminating possibility of pin seal leakage and allowing for in-line service.
● Compact cage unit: all moving parts are attached to the carrier and can be removed easily for service.
● Forged seat/disc is CoCr alloy, ground and lapped to a mirror finish for maximum erosion resistance and long service life. It is seal-welded to the body.
● Disc can partially rotate for tight shutoff. In the fully open position, it rests against a stop.
● CoCr alloy bearings for hinge pin.
● Easy in-line service. All parts are easily accessible for maintenance. Seating faces can be re-lapped.
● Forged bonnet. 

Product information

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

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