Specifications
ANSI B16.11, MSS SP-79
MSS SP-83, MSS SP-95, MSS SP-97

Material: 
Carbon Steel
ASTM A105, ASTM A350 LF1, LF2, LF3
ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70 
Stainless Steel
ASTM A182 F304/304L, F316/316L,
F321,F347,F44(UNS S31254) 
Alloy Steel
ASTM A182 F1, F5, F7, F9, F11, F12, F22, F91
Duplex &Super Duplex Steel
ASTM A182 F51/UNS S31803, F53/UNS S32750, F55/UNS S32760 
Special Alloy Steel
Monel 400, Inconel 600, Inconel 625, Incoloy 800, 
Incoloy 825, Hastelloy C276

Class:
2000LB, 3000LB, 6000LB, 9000LB

Sizes:
1/8"~ 6"

Types:
SW
NPT
Olets