The PR2 performance qualification test was carried out on valve assembly according to Appendix F of API SPEC 6A 21st Edition. The full set of valve trim, including stem, gate and seats, is produced by our company.
Contact: Miss. Carol
Mobile: 0086-13980802878
Tel: 0086-28-66812637
Email: sales@ovpco.com
Add: 1688# Longgong Road, Longquanyi District, Chengdu City, Sichuan Province, China