Type:
Reduced Bore Forged Steel Gate Valve.
Material:
A105N, etc.
Valve Size: 1/2 - 4 Inch.
Applicable Pressure Rating: Class 150 LB - 1500 LB.
Temperature Rating: Up to 500℃.
Molding Style: Forging.
FORGED STEEL FLANGED GATE VALVE - Outside Screw & Yoke, Bolted Bonnet.
STANDARD MATERIALS:
 |
PART NAMES |
MATERIALS |
BODY |
A105; LF2; F5; F22; F304; F304L; F304; F316L; F347; F321; F51; F55; Inconel; Monel; Hastelloy; etc. |
BONNET |
A105; LF2; F5; F22; F304; F304L; F304; F316L; F347; F321; F51; F55; Inconel; Monel; Hastelloy; etc. |
SEAT |
ASTM A276 410 + HF |
WEDGE |
ASTM A276 420 |
STEM |
ASTM A276 410 |
GASKET |
304 + GRAPHITE |
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 |
- |
Design and Manufacture Conform to:
API 602, BS5352, ASME B16.34/ B16.5.
Structure Features:
★ End Connection: Flanged Type.
★ Outside Screw & Yoke, Bolted Bonnet.
★ Reduce Bore.
★ Rising Stem / Non-Rising Handwheel.