Black Pipe Nipples

1. Main Product: Socket Weld Pipe Fitting, Thread Pipe Fitting（NPT or PT Type), Butt-welding Elbow, Tee, Coupling, Half Coupling, Cap, Hex Nipple ,Plug, Hex Bushing, Union, Outlet, Swage Nipple, Bull Plug, Reducer Insert, Street Elbow, Boss, etc.
2. Size: NPS 1/8inch-4inch
3. Class Rating:     
1)Thread type:2000LB, 3000LB, 6000LB, 9000LB
2)Socket Weld type:3000LB, 6000LB, 9000LB
3)Butt Weld type:SCH40, SCH60,SCH80, SCH120, SCH160
4. Manufacturer Standard:  
ASME B16.11,ANSI/ASME B 1.20.1
GB/T7306,GB/T12716,GB/T14383,GB/T14626,SH3410
MSS SP-79, 83, 95, 97 JIS B0203、B2316.
5. Material: 
A. Stainless Steel: ASTM/ASME SA182 F304,F304L,F304 H, F316,F316L,F310,F317, F317L,F321,F347,F347H
B. Carbon Steel: ASTM / ASME A105,ASTM / ASME A 350 LF2
C. Alloy Steel: ASTM / ASME A182 GR F5, F9, F11, F12, F22, F91
D. Duplex Steel: ASTM/ASME SA182 F44, F45, F51(S31803), F53(S32750), F55(S32760), F60, F61
E. Special Steel: 904L,N04400,N08810,N08020,N06625,UNS 10276 ( HASTELLOY C276 ),INCONEL 825),INCONEL (600),C70600
6. End Bevel: According to the standard or the customer's requirements
7. Surface Treatment: CS-Galvanized Or Black Phosphating , Rust-Proof Oil  SS-Pickled & Annealed, Polished, Shot blasted
8. Non-destructive Testing: Penetration Test, Ultrasonic Test, Radiographic Test, Any Third Parties Inspection
9. Application: Middle and high pressure fluid pipeline, Boiler, Petroleum and Natural gas industry, Drilling, Chemical industry, Electric industry, Shipbuilding, Fertilizer equipment and Pipeline, Structure, Petrochemical, Pharmaceutical industry, etc.
10. Packing: Inner Plastic Bag, Outer Carton and Plywood Case or Pallet or according to client's requirement
11. Trade Terms: EXW,FOB,CIF,CFR