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SA335 P11 / P22 / P91 Studed Tubes For Chemical industry

Basic Info

Model No.: Fin Tube

Brand: YUHONG

Type: Seamless

Certification: CE

Application: Boiler Pipe

Section Shape: Round

Surface Treatment: Oiled

Usage: Thermal Equipment

Additional Info

Packaging: Iron-Plywood Case Packing

Transportation: Ocean,Land,Air

Place of Origin: China

Certificate: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008

Port: Shanghai Sea Port,Ningbo Sea Port

Payment Type: L/C,T/T,Money Gram

Incoterm: FOB,CFR,CIF

Product Description

Yuhong Group has an own workshop which can provide the most professional manufacturing process of studed tubes for clients' oil refinery projects.

ASME SA335 P11 / P22 / P91 NPS 4''(114.3mm) studded pin heating tubes.

All the raw materials will be from biggest steel factoires, such as: Baosteel, Hengyang Steel, TPCO etc..

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/TP310S

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 12,000 square meters workshop, including 5 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.

Product Categories : Special Steel Products > Fin Tube