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ZIZI ENGINEERING CO.,LTD

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Threaded Pipe Fittings Stainless Steel Threaded Coupling NPT BSPP & BSPT

Brand Name : ZZ

Model Number : 1/8''-4''

Certification : API/CE/ISO/TUV/ABS

Place of Origin : CHINA

MOQ : 1 Piece

Price : USD1/PCS

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 100000 PCS / Month

Delivery Time : 7 working days or negotiation

Packaging Details : Carton & Wooden Cases, or as per customer demand

Material : SS304, SS316, SS321, SS310, SS317

Shape : Straight and Reducer

Connection : NPT, BSPP, BSPT

Technics : Forged,Advanced

Surface treatment : Solution Treatment,Polishing,Acid Pickling,rust-proof oil

Standard : DIN,ANSI,ASTM,GB

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Stainless steel threaded coupling is one of our hot sale threaded pipe fittings, that is availabe in grade of 304, 316, 321, 317, 310. Since there are 3 pressure rating as 2000lb, 3000lb, 6000lb, we also call it as high pressure pipe fittings. It is used for small bore pipes and piping systems. Threaded pipe fittings are manufactured by forging and machining solid steel and are available in a multitude of shapes like elbows, tees, crosses, unions, caps,couplings. They are used only in conjunction with ASME Pipe and are available in the same size range. And where pipe-work is permanent and are designed to provide good flow characteristics.

Markings on BSP Threaded Coupling

Size
Pressure
Material Grade
Thread Type
Heat Number
Customer Logo

Specification of Stainless Steel Threaded Coupling

Speficiation	ASTM A182 / SASME A182, ASTM / ASME B16.11
Size Range	1/8" to 4" in Class 2000lb, 3000lb, 6000lb
Type	Straight Coupling, Reducing Coupling, Full Coupling, Half Coupling
Grades	ASTM A182 F304/304L/304H, F316/316L/316H, F321/321H, F347/347H, F310/310S
Thread Type	NPT, PT, BSPP, BSPT

Threaded Pipe Fittings Stainless Steel Threaded Coupling NPT BSPP & BSPT

Standard for Stainless Steel NPT Coupling

ASME B16.11

This Standard covers ratings, dimensions, tolerances, marking and material requirements for socket-welding and Threaded Forged Fittings.

ASTM A182 / A182M

Standard Specification for Forged Fittings, and Parts for High-Temperature Service

ASTM A182 Stainless Steel Chemical Composition

Grade	C	Si	Mn	P	S	Cr	Ni	Mo
F304	0.08	1.0	2.0	0.045	0.03	18 - 20	8.0 - 11.0	-
F304H	0.04 - 0.1	1.0	2.0	0.045	0.03	18 - 20	8.0 - 11.0	-
F304L	0.03	1.0	2.0	0.045	0.03	18 - 20	8.0 - 13.0	-
F316	0.08	1.0	2.0	0.045	0.03	16.0 - 18.0	10.0 - 14.0	2.0 - 3.0
F316H	0.04 - 0.1	1.0	2.0	0.045	0.03	16.0 - 18.0	10.0 - 14.0	2.0 - 3.0
F316L	0.03	1.0	2.0	0.045	0.03	16.0 - 18.0	10.0 - 15.0	2.0 - 3.0
F321	0.08	1.0	2.0	0.045	0.03	17.0 - 19.0	9.0 - 12.0	-
F321H	0.04 - 0.1	1.0	2.0	0.045	0.03	17.0 - 19.0	9.0 - 12.0	-
F347	0.08	1.0	2.0	0.045	0.03	17.0 - 20.0	9.0 - 13.0	-
F347H	0.04 - 0.1	1.0	2.0	0.045	0.03	17.0 - 20.0	9.0 - 13.0	-

ASTM A182 Stainless Steel Mechnical Properties

Grade	Tensile Strength (Mpa)	Yield Tensile (Mpa)	Elongation (%)	Hardness (HB)
F304	515	205	30	-
F304H	515	205	30	-
F304L	485	170	30	-
F316	515	205	30	-
F316H	515	205	30	-
F316L	485	170	30	-
F321	515	205	30	-
F321H	515	205	30	-
F347	515	205	30	-
F347H	515	205	30	-

Stainless Steel Pipe Fittings Features

Corrosion Resistant
Hgh Pressure
High Temperature
Rust Proof Finish
Smooth & Pretty
Excellent Stress

Product Tags:

steel gas pipe fittings

stainless steel npt fittings

Threaded Pipe Fittings Stainless Steel Threaded Coupling NPT BSPP & BSPT Images

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