Specification :

1. material: WCB, LCB, WC6, WC9, C12, C5, C3, CF8, CF3, CF3M and CF8M
2. pressure: class 150, class 300 and class 600
3. connection type: flange
4. size: 2"-20"
5. design standard: API 600, BS 1414 and ANSI B16.34
6. face to face dimension: API 6D, ASME B16.10, DIN 3202 and BS 2080
7. end flange dimension: ANSI B16.5
8. structure type: rising stem and wedge single disc
9. operated way: hand wheel, bevel gear, pneumatic and electric