Type:
Rising Stem Forged Gate Valves.
Material:
A105N.
Valve Size: 1/2 - 4 Inch.
Applicable Pressure Rating: Class 150 LB - 2500 LB.
Temperature Rating: Up to 500℃.
Molding Style: Forging.
FORGED STEEL GATE VALVE - Outside Screw & Yoke, Welded Bonnet.
STANDARD MATERIALS:
 |
PART NAMES |
MATERIALS |
| BODY |
A105; LF2; F5; F22; F304; F304L; F316; F316L; F347; F321; F51; F55; Inconel; Monel; Hastelloy; etc. |
| BONNET |
A105; LF2; F5; F22; F304; F304L; F316; F316L; F347; F321; F51; F55; Inconel; Monel; Hastelloy; etc. |
| SEAT |
ASTM A276 410 + HF |
| WEDGE |
ASTM A276 420 |
| STEM |
ASTM A276 410 |
| HANDWHEEL |
ASTM A197 |
| PACKING |
GRAPHITE |
| GLAND |
ASTM A276 410 |
 |
PRESSURE TEST ( A105 ) |
| CLASS |
SHELL (psig) |
BACKSEAT(psig) |
SEAT(psig) |
| WATER |
WATER |
AIR |
WATER |
| 150LB |
450 |
325 |
90 |
- |
| 300LB |
1125 |
825 |
- |
| 600LB |
2225 |
1650 |
- |
| 800LB |
2975 |
2175 |
- |
| 900LB |
3350 |
2450 |
- |
| 1500LB |
5575 |
4100 |
- |
| 2500LB |
9275 |
6800 |
- |
6800 |
Design and Manufacture Conform to:
API 602, BS5352, ASME B16.34/ B16.11/ B1.20.1/ B16.25.
Structure Features:
★ End Connection: Threaded, Socket-Welded or Butt-Welded.
★ Outside Screw & Yoke, Welded Bonnet.
★ Reduce Bore / Full Bore.
★ Rising Stem / Non-Rising Handwheel.