Design Codes
1. Nominal diameter: 1/2" - 48"
2. Pressure: Class 150 - 2500
3. Working Temperature: -20°C - 425°C
4. Suitable Medium: Water, Oil, Gas and Steam
5. Forged Materials: F304, F304L, F316, F316L, LF2, F11, F22, F51, F55, etc
6. End Connection: Screw NPT, BSPT, BSP, Butt-Welding, Socket-Welding
7. Outside & Yoke Rising Stem, Blot & Bonnet, Self Sealing design
8. Control Device: Handle wheel, Gear, Pneumatic, Motor, etc
Main Parts Of Materials and Performance
Body | A105N | ASTM A182 F304 | |||||||||
Wedge Disc | A276 420 | F304 | F316 | Monel | |||||||
Stem | 13Cr | F304 | F316 | Monel | F304 | ||||||
Wedge Disc Sealing Face | 13Cr | 13Cr | STL | 304 | STL | 316 | STL | Monel | 304 | 304 | STL |
Body Sealing Face | 13Cr | STL | STL | 304 | STL | 316 | STL | Monel | 304 | STL | STL |
Body | ASTM A182 F304 | ASTM A182 F316 | ASTM A182 F316L | ||||||||
Wedge Disc | |||||||||||
Stem | F304L | F316 | F316L | ||||||||
Wedge Disc Sealing Face | 304L | 304L | STL | 316 | 316 | STL | 316L | 316L | STL | ||
Body Sealing Face | 304L | STL | STL | 316 | STL | STL | 316L | STL | STL |
Design Standard
A. Design & Manufacture standard: API 602/ASME B16.34/BS 5352
B. Screwed Standard: ASME B1.20.1
C. SW, BW, End: ASME B16.11
D. Test & Inspect standard: API 598
E. Face to Face: ASME B16.11, ASME B16.10 or As client required
F. Flange Ends: ANSI B16.5
Previous: Through Conduit Knife Gate Valve
Next: Ductile Iron Gate Valve