1.4308 stainless steel welded floor flange 3/4 / ms flange coupling

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Place of Origin:
Henan, China
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1.4308 stainless steel welded floor flange 3/4 / ms flange coupling

Product Description

Various flange designs are a connection profile commonly used in oil and gas surface equipment to provide a means of assembling and disassembling components.Most oilfield flanges feature a bolt-hole pattern to allow the joint to be secured and a gasket profile to ensure a pressure-tight seal.

1.4308 stainless steel welded floor flange 3/4 / ms flange coupling

Flange Material

Carbon steel

ASTM A105. ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GH

P250GH, P280GHM 16MN, 20MN ,20#

Stainless steel

ASTM A182, F304/304L, F316/316L

Alloy steel

ASTM A182 A182 F12,F11,F22,F5,F9,F91etc.

Flange Standard


Class 150 Flanges-Class 2500 Flanges


6Bar 10Bar 16Bar 25Bar 40Bar


5K Flanges-20K Flanges


6Bar 10Bar 16Bar 25Bar 40Bar


6Bar 10Bar 16Bar 25Bar 40Bar

Flange Type

1.Welding neck Flange;;; 2.Slip on

3.Blind flange4.Long welding neck flange

5.Lap joint flange 6.Socket welding

7.Threaded flange 8.Flat flange

Flange Surface

Anti-rust oil, clear lacquer, Black lacquer, Yellow lacquer, hot-dipped Galvanized, electrical galvanized


Welding, Threaded


Forged, Casting

Flange Size


Flange Package

1.>Standard export packaging (Plywood Case Of Outside,Plastic Cloth Of Inside). 2:As Customers’ Requirements

Flange Heat Treatment

Normalizing, Annealing, Quenching+Tempering

Flange Certificate


Flange Applications

Water works, Shipbuilding industry, Petrochemical & Gas industry,Power industry, Valve industry,and general pipes connecting projects etc.

Company Information

Why choose us RC Petroleum Equipment?

1. Own factories in China mainland

2. Engaged in the industry for over 14 years

3. Achieve patents for intellectual property protection

4.QUALITY SESTEM to make sure the superior high quality

5.Large product series for one-stop service

6.Consulting, suggesting, help find perfect solution


contact us

Any question or interest about our 1.4308 stainless steel welded floor flange 3/4 / ms flange coupling, please don’t hesitate to contact with us. It’s our honor to helpand support your business.

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