Steel Flanges EN1092/ISO7005Steel Flanges EN1092/ISO7005Steel Flanges EN1092/ISO7005Steel Flanges EN1092/ISO7005
Steel Flanges EN1092/ISO7005Steel Flanges EN1092/ISO7005Steel Flanges EN1092/ISO7005Steel Flanges EN1092/ISO7005

Steel Flanges EN1092/ISO7005

Stainless steel flange from 40-800mm in PN6 - PN20, customized standard & dimension available, carbon steel, galvanized steel and stainless steel material for choice, high quality with the most competitive wholesale price. Contact us freely for more details of the steel backing rings from JUNNUO!

Raw Materials: Hot dipped galvanised carbon steel flanges, Stainless steel

Diameter : DN40-800mm (other size can custom)

Pressure Rating : PN6, PN8, PN10, PN16, PN20

Standards : EN1092/ISO7005

Description

Junnuo provides state-of-the-art fitting accessories

for jointing HDPE piping system which not only
ensures the safe conveyance but also makes it
possible to easily move HDPE pipes at a later stage.
Flanged Joints (with Stub Flanges and Backing Plates) - HDPE pipes can be flange-jointed by using HDPE stub
Hot-dip galvanized flange is a class of flanges with good corrosion resistance, can be made in the flange after the formation of rust immersed in about 500 ℃ melting zinc liquid, so that the surface of the steel components attached to the zinc layer, so as to play the purpose of anti-corrosion.
flange ends in conjunction with metal backing plates and a sealing gasket to provide a demountable joint or to
match up with pumps, valves etc.
Backing Rings have been modified as per the requirements of HDPE sizes.
Junnuo can provide variety of backing ring for mechanical connectios in galvanized steel, statinless steel and PP coated steel.

 

The main function of Steel Flanges is to connect parts, which are used for connection between pipe ends and connection at the inlet and outlet of equipment. This connection method is not only suitable for pipeline engineering, but also widely used in chemical, construction, water supply, drainage, petroleum, light and heavy industries, refrigeration, sanitation, plumbing, fire protection, electricity, aerospace, shipbuilding and other fields.

 

Structure

The structure of Steel Flanges mainly includes: flange, bolts and gaskets. Flange is a key component for connecting two pipes, generally made of carbon steel, stainless steel and other materials. Bolts are used to connect flanges tightly, generally hexagonal bolts. Steel flanges also require gaskets to ensure the tightness of the connection.

 

Product Features

1. Sealing performance: The sealing material of Steel Flanges can be rubber, polyurethane or metal sealing ring, etc. According to the required sealing effect and the medium used, the appropriate sealing material can be selected to effectively prevent the leakage of the medium and ensure the sealing of the pipeline system.

2. Convenience of installation and maintenance: Steel flanges are easy to install, do not require special tools and skills, and are convenient for users to operate and maintain. In terms of maintenance, steel flanges only need to be regularly inspected and replaced with wearing parts such as bolts, which is simple to maintain.

3. Wide application scenarios: Steel flanges are widely used in various pipeline connection occasions, such as water supply and drainage, sewage treatment, chemical industry, petroleum, gas and other fields. Especially suitable for pipeline connections that require extreme working conditions such as high pressure, high temperature, and strong corrosion.

Specifications

JUNNUO Pipeline

 

Pipe Size DN PN OD PCD ID Bolt No. Bolt Hole Dia Thickness
50 40 16 150 110 55 4 18 18
63 50 16 165 125 68 4 18 20
75 65 16 185 145 80 4 18 20
90 80 16 200 160 95 8 18 20
110 100 16 220 180 116 8 18 22
125 125 16 250 210 130 8 18 22
140 125 16 250 210 150 8 18 22
160 150 16 285 240 170 8 22 24
180 150 16 285 240 188 8 22 24
200 200 16 340 295 210 12 22 26
225 200 16 340 295 235 12 22 26
250 250 16 405 355 265 12 26 29
280 250 16 405 355 290 12 26 29
315 300 16 460 410 335 12 26 32
355 350 16 520 470 365 16 26 35
400 400 16 580 525 420 16 30 38
450 450 16 640 585 470 20 30 42
500 500 16 715 650 520 20 33 46
560 600 16 840 770 575 20 36 55
630 600 16 840 770 650 20 36 55
710 700 16 910 840 740 24 36 63
800 800 16 1025 950 830 24 39 74

 

 

Advantages

JUNNUO can supply various sizes HDPE butt welding fittings from DN75mm to DN1200 mm. HDPE butt welding fittings include: flange, equal-diameter tee, reducer tee, ball valve, coupling, elbow 45 degrees, Elbow 90 degrees and so on. Can be customized according to requirements, our HDPE fittings are high quality new and unused PE100 or PE100RC raw materials, mainly used in HDPE water, oil and gas piping systems.
 
Stainless steel flanges are fully compliant with EN1092/ISO7005 standards.

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