Product description

We are a stub end manufacturer, supplier and exporte, stub end divided into Europe system, Japan system, America system and lap Joints.

ASME/ANSI B61.9 for long type stub end, MSS SP 43 for short stub end.

HG20621 for short stub end, GB9118 1TYPE  for long stub end, and 2 type for short stub end. Lapped joints for DIN2641 and DIN 2642 flange

STUB END(Lap Joint For Flange)

Stub End Forming Type：

1/2"-16"Integal Cold Forming  18"-48"Argon Welding Forming

Stub End Size：

1/2"-48"

Stub End Wall Thickness:

SCH5S-SCH160

Stub End Standard:

ASME/ANSI B16.9  MSS-SP-43  HG20621  GB9118   SH3406  HG20599  DIN2641(PN6) DIN2642(PN6)

Stub End Material:

Stainless Steel:

OCr18Ni9, 0Cr18Ni9Ti, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, 00Cr19Ni10, 00Cr17Ni14Mo2, ASTM A403-WP304, WP304L, WP304/304L, WP304H, WP316, WP316L,

WP316/316L, WP321, WP321H, WP347, WP347H

Super Stainless Steel:

ASTM 904L, B366-N08904, A403-WP317, 317L, 254SMO(UNS S31254)

Duplex & Super Duplex Steel:

ASTM A815-S31803, S32205, S32750, S32760, 2205

Nickel Alloy Steel:

B361 WP6061, B366 N08904, N010276, N04400, N06600, N08825, N10276

B625 N08904, B574 N04400 , N06600, N010276, B649 N08904

Stub End Tests and Inspections

X Radiography Test

Mechanical Test

Chemical Composition Analysis

Permeation Test

Ultrasonic Test

Metallographic Structure Test

Intergranular Corrosion Test

Hardness Test

Flattening Test

PMI

Impact Test

Stub End Documentation Offered

Raw Material Test Report

EN10204 3.1 Test Certificate

Heat Treatment Chart

Heat Treatment Report

Quality Assurance Plan

Inspection and Test Procedure Report

Welding Procedure Specification

Procedure Qualification Record

Stub End Application

Short stub end uses in oil and gas pipeline

Long stub end  uses in chemical industry

Stainless steel stub end  uses in plumbing

Butt weld stub end uses in heating

Nickel alloy stub end uses in water supply systems

Duplex steel stub end uses in power plant

Stainless steel butt weld stub end uses in paper industry

Super duplex steel stub end uses in general purpose applications

Monel stub end uses in fabrication industry

Hastelloy alloy stub end uses in petroleum

JIS stub end uses in papermaking

ASME B16.9 stub end uses in shipbuilding

high quality stub end uses in petrochemical

alloy 20 stub end  uses in natural gas industry

MSS SP 43 stub end uses in ocean engineering

Monel 400 stub end uses in nuclear industry

Monel 800 stub end  uses in food and beverage

DIN stub end  uses in electrical powerplant

Stainess steel butt weld long stub end uses in pharmacy

We are stock, distribution, manufacturer, suppliers, stockholder, traders, wholesaler, importer and exporter for stub end in stainless steel, duplex steel.

WENZHOU HUASHANG STEEL CO., LTD is a professional stainless steel buttweld fittings manufacturer. We provide Stainless Steel Tubing, Butt Weld Fittings, stub end pipe fitting, stub end fitting, stub end fittings and so on. Want to know more? Please contact us.