Stainless Steel
ASTM A 182 F304/304L, F316/316L, F316H, F310, F321
F44 (UNS S31254)
Alloy Steel
ASTM A182 F1, F5a, F9, F11, F12, F22, F91
Duplex & Super Duplex Stainless Steel
ASTM A 182 F51/ UNS S31803, F53/UNS S32750, F55/UNS S32760
Special Alloy
Inconel 600, Inconel 625, Inconel 718, Inconel X-750, Incoloy 800, Incoloy 800H,
Incoloy 825, Hastelloy C276, Monel 400, Monel K-500
Quality Control: ISO 9001:2000 by TUV Pressure Equipment Directive 97/23/EC(PED) |
Production standard: ANSI B16.5, ANSI B16.47... API, MSS-SP44, DIN, JIS, BS, AWWA C207 Light weight 125 lbs, Orifice, Taylor type, Hub Blind, RTJ spectacle blind, ring spade, blind spade, BS, Long welding neck. |
Production size: 1/2 inch - 120 inch ( 15mm - 3000mm ) |
Main Material |
RING JOINT OVAL TYPE SOLID (RTJ), ALLOY STEEL 2.1/4 CR, 1MO, MAXIMUM HARDNESS 130HB, ASME/ANSI B16.20