Main Forged Fittings Standard

American

·General Forged Fittings (Socket Weld & Threaded): ASME B16.11

·Olets: MSS SP-97

·Swage Nipples & Bull Plugs: MSS SP-95

·Unions: MSS SP-83 (Weldolet, Threadolet, Sockolet)

·Socket Welding Reducer Inserts: MSS SP-79

·Threading Standard: ASME B1.20.1 (NPT)

European (DIN / EN)

·High Pressure Fittings: BS 3799

·Threaded Fittings: EN 10241

·Threading Standard: ISO 7-1 (BSPT / Rc), ISO 228 (BSPP / G)

Russian / GOST (CIS Market)

·GOST 8966 (Couplings)

·GOST 8969 (Nipples)

Asian

·Japan: JIS B2316

·Korea: KS B 1542

Chinese

·GB/T 14383 , GB/T 14626

·SH/T 3410

·HG/T 21634

·GD 87, GD 2000

Main Forged Fittings Material

Carbon & Low Temperature Steel

·Carbon Steel: ASTM A105 / A105N

·Low Temp. Carbon Steel (LTCS): ASTM A350 LF2, LF3

High Yield Pipeline Steel

·ASTM A694 F42, F46, F52, F56, F60, F65, F70

Alloy Steel (High Temperature)

·ASTM A182 F1, F5, F9, F11 (Cl.2), F12, F22, F91, F92

Stainless Steel

·Standard: ASTM A182 F304/F304L, F316/F316L

·High Temp: ASTM A182 F321/F321H, F347/F347H, F310S

·Corrosion Resistant: ASTM A182 F317L, F904L

Duplex & Super Duplex Steel

·Duplex: ASTM A182 F51 (UNS S31803), F60 (UNS S32205)

·Super Duplex: ASTM A182 F53 (2507), F55 (Zeron 100)

Nickel Alloys & Non-Ferrous

·Nickel 200/201: ASTM B564 UNS N02200 / N02201

·Monel 400: ASTM B564 UNS N04400

·Inconel 600 / 625: ASTM B564 UNS N06600 / N06625

·Incoloy 800 / 825: ASTM B564 UNS N08800 / N08825

·Hastelloy C276: ASTM B564 UNS N10276

·Titanium: ASTM B381 F-2, F-5

·Aluminum: ASTM B247 (Forgings)