Materials: carbon, stainless and alloy steel (316L, 304L, 314L,Rst37.2, C22.8 and A105)
Flange types: slip-on, welding neck, blind, socket welding,threaded, lap joint and plate
Pressure ratings
Class 150, 300, 600, 900, 1500 and 2500
PN 6, PN 10, PN16, PN25, PN40 and PN64
JIS 5K, 10K, 16K and 20K
Production size (NPS): 1/2 to 80 inches
Weight: 0.3 to 40,000kg
Standards: ANSI B16.5/MSS.SP 44, JIS B2220, DIN, BS NORMS, ASME,ANSI, API, JIS, JPI, DIN, UNI, BS, AS.JIS, JIS B 2220 and JIS B2220-2004
Manufacture process: forged, ring rolled and heat treatment