Application & Function :
Gate valves are primarily used for stop valves fully opened or fully closed and are not normally considered for throttling purposes, but more for slurries, viscous fluids, etc. Gate valves are characterized by a traveling wedge that travels perpendicular to the direction of flow. Gate valves usually have a minimum pressure drop when fully open, provide tight shut-off when fully closed, and remain relatively free of contamination buildup.
Construction:
Cast steel gate valve, outside screw and yoke, bolted bonnet, rising stem, non-rising hand wheel, flexible solid wedge, designed according to API 600.
General Information:
Standard Materials :
General Design | API 6D |
Face to Face | ANSI B16.10 |
Flange Type | ANSI B16.5 |
Rating | Class 150, 300, 600 & 900 |
Sizes | 2" through 24" |
Body / Bonnet | ASTM A216-WCB |
Stem | ASTM A182-F6A |
Wedge | ASTM A216-WCB+13Cr |
Seat Ring | ASTM A105 + 13Cr |
Packing | Graphite |
glt valve, distributor glt valve, jual glt valve, supplier glt valve, gate valve glt, ball valve glt, globe valve glt, check valve glt,valve america, valve class, valve ansi valve astm , katalog glt, catalog product glt valve
|