FORGED STEEL PRESSURE-SEAL GATE VALVE
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 |
P.S SEAT |
304 SS |
HANDWHEEL |
ASTM A197 |
PACKING |
GRAPHITE |
GLAND |
ASTM A276 410 |
PRESSURE TEST ( A105 ) |
CLASS |
SHELL (psig) |
BACKSEAT(psig) |
SEAT(psig) |
WATER |
WATER |
AIR |
WATER |
1500LB |
5575 |
4100 |
90 |
- |
2500LB |
9275 |
6800 |
- |
6800 |
SPECIFICATIONS
⑴ Design and Manufacture Conform to: API 602, BS5352, ASME B16.34/ B16.11/ B1.20.1/ B16.25
⑵ Valve Size: 1/2 Inch - 4 Inch
⑶ Applicable Rating: Class 1500 LB - 2500 LB
⑷ Temperature Rating: Up to 500℃
⑸ Structure Features:
★ End Connection: Threaded, Socket-Welded or Butt-Welded
★ Outside Screw & Yoke, Pressure-Seal Bonnet
★ Reduce Bore / Full Bore
★ Rising Stem / Non-Rising Handwheel