Ordering Information for Check Valves

Standard Materials of Construction

Body and Plate Castings

•  ASTM A216 Grade WCB
  Carbon Steel  (0.22% Carbon Max.)
•  ASTM A217 Grade CA15
  410 Stainless Steel
•  ASTM A351 Grade CF8M
  316 Stainless Steel
•  BS 1400 Grade AB2
  Aluminum Bronze   (ASME 150 and 300 Series)

Other materials are available on request.

Spring Selection

spring selection check valves
For temperatures up to 600°F (315°C), Inconel springs will be furnished as standard on all valves  that are ordered with metal and Viton seats.

For service conditions above 600°F (315°C), Inconel X springs should be specified.
Refer to ordering information for Seal selection.

Ordering Information / Figure Number

pressure classification materials charts check valves Sure Flow


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