18 Inch Ball Valve

18 Inch Ball Valve are trunnion mounted, side entry or top entry, double block and bleed, as API 6D/ASME B16.34. 18 Inch Ball Valve Price, Dimensions are available immediately unpon request.


Contact Us: export@reliavalve.com



Key Specifications / Features

18 Inch ball valves are trunnion mounted ball valves and they feature Double block and bleed. 18 in ball valves is the practice of shutting in a section of pipe on both sides of the valve rather than just one. It means you close the ball valves to block both the upstream and downstream sides of your working area and then bleed any pressure that remains in the piping and valve. Available in Stainless, Carbon and various alloy materials.

Valve Size: 18 inch (DN450)
Pressure Rating: Class 150- 1500
Design Standard: ASME B16.34
Test Standard: API 6D/API 598
Seat: Soft Seat/Metal to Metal Seat
Price: $950-$5300

18 Inch Ball Valve Dimensions

Pressure Ratings Face to Face Dimensions (mm)
Flanged RF But Weld Flanged RTJ
Class 150 864 914 876
Class 300 914 914 930
Class 600 1092 1092 1095
Class 900 1219 1219 1232

Products Related to 18 Inch Ball Valve

© 2019 Zhejiang Relia Valve Co., Ltd.,China