1. Standard:
ANSI B16.5, ANSI B16.47, API 605, AWWA C207, MSS SP-44, EN1092-1, DIN, SABS1123, BS4504, BS10 T/D/E/F, JIS B2220, GOTS12820-80/12821-80, UNI, AFNOR NF E29, ISO7005-1, AS2129 etc.
2. Material:
1) Carbon & Alloy Steel: SS400, SF440A, S235JR, S235JRG2, ST37.2, P235GH, P245GH, P250GH/C22.8, P265GH, P280GH, A105, A36, A350 LF2, S275JR, S355JR, S355NL, S355J2G3, AISI 1020, CK45, AISI 1552, A694 F60, F70, SNCM439, SM490A, 42CrMo4
2) Stainless Steel: SA-182, F304/304L, F316/316L, F317/317L, F321, 904L, F51, F52, F53, F55
3) Inconel Alloy: SB-564 UNS N04400, N06625, N08825 ect.
3. Type:
Plate, Blind, Slip-on, Welding neck, Threaded, Socket Weld, Lap-joint, Reducing flange, Loose flange etc.
4. Pressure Class:
1) Class 150/300/600/900/1500/2500
2) JIS 5K/10K/16K/20K
3) PN6/10/16/25/40/63/100
5. Size:
1/2\'\'-144\'\' DN10-DN3600