SA335 P11 / P22 / P91 Chemical industry Stud Tubes / Tubing NPS 4'' 114.3mm Studs manufacturer from China Jiangyin Reliance International Trade Company

SA335 P11 / P22 / P91 Chemical industry Stud Tubes / Tubing NPS 4'' 114.3mm

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: Studs

SA335 P11 / P22 / P91 from BaoSteel , NPS 4''(114.3mm) studded pin heating tubes

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SA335 P11 / P22 / P91 from BaoSteel , NPS 4''(114.3mm) studded pin heating tubes

ASTM A335/A335M: Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service

General Studded Tubes production capacity

General specifications of Studded Tubes tubes

Production facility: 3 finning machines;

Daily capacity up to 80,000 studs;

Tube OD: 219 mm max.

Tube Thickness: 4mm~15mm

Tube Length: 16 meters max.

Studs OD: OD6mm~OD16mm

Studs Height: 10mm Min.

Manufacturing process:

Studs are fully automatically welded onto the tube by resistance welding.

Acceptance criteria

Approved drawings and the delivery conditions (TDC) of clients.

Delivery condition

Tube ends are square cut, free burrs, internally dried and air blown clean, externally coated with varnish at both ends of extruded bimetallic fin tube.

Surface Protection:

Oil dip, black coating or varnish.

Type of Studs

Cylindrical or elliptical

Documentation

It shall include raw materials mill certificates, inspection and test samples results and warranty certificate of manufacturer.

Applications:

Furnace
Chemical
Petrochemical industry
Power station etc.

Specifications:

Items

General Materials

Popular ASTM /ASME Materials

Core Tube Material

Carbon Steel

Alloy Steel

Heat Resistant Steel,

Stainless Steel

1. Carbon Steel: A106 Gr. B

2. Stainless Steel: TP304/304L,TP316/TP316L, TP347

3. Alloy Steel: P5,T5,P9,T9,T11,T22

Studs

Material

Carbon Steel

Stainless Steel

1. Carbon Steel

2. Stainless Steel:

TP409/410,TP304/304L,TP316/TP316L, TP321/TP321L

Dimensions Data Sheet We're Supplying.

General Descriptions of Studded tubes	Popular Specifications we make
Tube OD(mm)	OD38mm~OD219mm
Tube Wall Thickness(mm)	4mm~15mm
Tube Length(mm)	16,000mm Max.
Studs OD(mm)	OD6mm~OD16mm
Studs Height(mm)	10mm~45mm
Studs Type	Circular, elliptical, waist drum type
Please email us for more information as your request.

Competitive Advantage:

We have more than 10,000 square meters workshop, including 3 finning machines, daily extrusion capacity up to 80,000 studs.
Shanghai Port is our nearest seaport and airport, less than 2 hours’ drive away from our workshop, convenient transportation.
Due to their high rigidity, studded tubes can be used even under extreme temperature and pressure conditions.