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.
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.