Standards
1.Design and manufacture: ASME B 16.34
2.Face to Face: ASME B16.10
3.Flange ends: ASME B 16.5.
4.Test and inspection: API 598

Features
1.Size: 2″–24″
2.Pressure rating: class 150 – 600lb
3.Material:
- Body: CF8, CF8M, CF3, CF3M
- Jacket: CF8, CF8M, CF3, CF3M
- Seat: PTFE, PPL, nylon
4.Actuator: Wrench,worm gear, electric/hydraulic/pneumatic actuator
5.Applicable temperature: ≤320℃
6.Working mediums: Steam, Water, oil and etc
7.The material of major parts and sealing surface are decided by actual working condition and customers’ special requirements