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Flanges General - Flange Types - Welding Neck or Weld Neck ...

A Stub End always will be used with a Lap Joint flange, as a backing flange. This flange connections are applied, in low-pressure and non critical applications, and is a cheap method of flanging. In a stainless steel pipe system, for example, a carbon steel flange can be applied, because they are not come in contact with the product in the pipe.

Special Piping Materials: Stainless Steel Pipes, Fittings ...

Lap Joint Flanges. Lap Joint Flanges consist of two parts; A stub end and the backing flange. A pipe is usually welded to the Stub End via a gasket and then the backing flange is not welded or fixed in any way which means it is free to rotate around the stub end for proper alignment with whatever it is joining to.

SPECIFICATION FOR ISCO HDPE DUAL CONTAINED PIPE, …

a. Flange Adapters shall meet the dimensional and material requirements of ASTM F 2880. b. Ductile Iron, Stainless Steel, or Steel back-up rings (Van-Stone style lap joint flanges) shall have a radius on the inside diameter of the bore so as to be compatible with HDPE Flanges. Back up rings shall have bolt pattern that will mate with AWWA C207 ...

Stainless Steel SS304/SS316 Forged Steel Slip-on Flange

Flange, Stainless Steel Plate, Flanges manufacturer / supplier in China, offering Stainless Steel SS304/SS316 Forged Steel Slip-on Flange, Cast Iron Y Strainer ANSI BS JIS Standard, DIN Casting Steel/Iron Flanged Y Type Strainer and so on.

All Products - sf-flange.en.made-in-china

Stainless Steel Flange, Industrial Elbow, Sight Glass manufacturer / supplier in China, offering Stainless Steel Industrial 304/316 Concentric Reducer, Industrial 304/316 Forged Concentric Reduce, Industrial 304 Forged Eccentric Reduce Elbow and so on. ... 304/316/316L Stainless Steel Lap Joint Flange FOB Price: US $2.01-2.2 / Piece. Min. Order ...

Flange - China Stainless Steel Flange, Flanges ...

S235jr S275jr A105Ring Steel Plate /ASME B16.5 Welding Forged Weld Neck Carbon/F316L 31803 32750 Stainless Steel Flange Weld Neck/Plate Flange/Blind Flange Flange is the parts ... Favorites Shandong Meila Steel Co., Ltd.

Flanges General - What flanges are used in petrochemical ...

If the flange is ordered, the supplier want to know the material quality. For example ASTM A105 is a forged carbon steel flange, while A182 is a forged stainless steel flange. So, in a correct order to a supplier two standards must be specified:

China Flange manufacturer, Carbon Steel Flange, Plate ...

May 25, 2021· A403 (321H, 347H, 348H) Stainless Steel Lap Joint for Slip-on Flange Contact now Class 1000 Wrought Threaded Hex Head Bushing 3re60, 1.4417, X2crnimosi195

Type A Stub End & Lap Joint Flange - Butt Weld Pipe ...

Stub End Type A is most suitable for use with standard lap joint flanges. It has outside corner radius to receive lap joint flanges, and the inside corner is square. Stub ends are not contact with fluids conveyed by the pipeline. To reduce the total weight and cost, so you can use carbon steel stub end with stainless steel lap joint flanges.

WELDING OF STAINLESS STEELS AND OTHER JOINING …

In the fabrication of stainless steel products, components, or equipment, manufacturers employ welding as the principal joining method. Stainless steels are weldable materials, and a welded joint can provide optimum corrosion resistance, strength, and fabrication econom y. However, designers should

Production process of flanges - Yaang

May 18, 2016· All steel flanges must be packed with seaworthy packing method then delivery to customers, usually the packing way include wooden box, wooden pallet, iron & steel cage, iron & steel pallet etc. Because of the normal wooden boxes or wooden pallets have to do fumigation treatment, we usually use plywood pallet or plywood case or box to pack steel ...

Lap Joint Flange Dimensions - Class 150 to Class 2500

Lap Joint flange dimensions are covered in ASME B16.5 – which covers Pipe Flanges and Flanged Fittings for size NPS ½" to 24". Lap Joint flange class 150,class 300,class 400,class 600,class 900,class 1500 and class 2500 dimensions.

Stainless Steel Flange Specifications - Octal Flange

Stainless steel flange simplified as SS flange, it refers to the flanges that made of stainless steel. Common material standards and Grades are ASTM A182 Grade F304/L and F316/L, with pressure ratings from Class 150, 300, 600 etc and to 2500.

5 Pipe Fittings, Joints and Valves

welding or threading. In certain cases, a flange-type joint is also called a lap joint. It may also be made by forging the process and machining the pipe end. There is no leakage in flanged joints even after rapid temperature fluctuations. Fig. 5.27: Flanged joints Fig. 5.26: Grooved joint Fig. 5.25: Solder joint

JIS Flanges - Reliable Stainless Steel Pipes

SLIP-ON FLANGE BLIND FLANGE PLATE FLANGE . JIS Flanges 2 kg/cm2 Blind Slip-On Pipe inch mm Pipe D do t C Holes ψh 18 450 457.2 605 460 22 555 16 23 20 500 508.0 655 511 22 605 20 23 22 550 558.0 720 562 24 665 20 25 24 600 609.6 770 613 24 715 20 25 26 650 660.4 825 664 24 770 24 25 ...

Basic catalogue - Standards, dimensions and grades

Stainless steel pipes acc. to DIN EN 10216-5 / 10217-7 – dimensions and masses 26 – 27 Precision steel pipes DIN EN 10305-1 to -5 – dimensions and masses 28 – 30 ... · Lap Joint Flanges ... For all standard flange sizes Material grades

Reducing Flange Manufacturers - Slip On, Weld Neck, Threaded

Lap Joint Flange: Lap Joint Flanges (LJ Flanges) are used on piping fitted with lapped pipe or with lap joint stub ends the combined initial cost of the two items being approximately one-third higher than that of comparable welding neck flanges. Lap joint flange is having two components, a stub end, and a loose backing flange.

The Welding Handbook

1 .00 Maritime Welding Handbook Welding and Related Processes for Repair and Maintenance Onboard 14th edition 2nd revision Notice: All welding is carried out on the welder's own risk and account. Welding should be executed by a qualified and experienced

ASTM A182 F304 Stainless Steel Flanges Manufacturer in ...

ASTM A182 F304 Stainless Steel Flanges Manufacturer, Supplier, and Stockists in India. Sanjay Metal India is one of the most leading ASTM A182 F304 Stainless Steel Flanges Manufacturers, Suppliers, Stockholders, and Exporters in Mumbai, India.ASTM A182 F304 Stainless Steel Flanges products are designed and developed in accordance with international quality standards and national quality …

316L Stainless Steel Flanges, ASTM A182 F316 Flange ...

Petromet is Govt. recognised 316l stainless steel flanges manufacturers in India. We are offering 316l ss flanges, ASTM A182 grade f316l flanges, ss 316l flanges & 316l SS Blind Flanges at Factory cost due to reasonable man hours in India and top source of high quality stainless steel 316l flanges at best price available in Mumbai, India.

Flange Sets of Vietnam Order | Supplier of Quality Forged ...

Oct 18, 2018· Flange Sets Professional Supplier. The Weld Neck Flanges, Spiral Wound Gaskets and Stud Bolts are full sets for connecting with valves that called Flange Sets. Compared with other connectors, flange connection is more convenient and more reliable. So, many customers choose it for its good sealed and detachable performance.

China Custom Forged Blind Tube Stainless Steel Flange ...

Flange, Screw, Bolt manufacturer / supplier in China, offering Custom Forged Blind Tube Stainless Steel Flange, Precision CNC Machining Flange Sans1123 Flange, The En1092 Flange on The Grooved Tank Flange and so on.

China Stainless Steel Pipe Fittings manufacturer, Butt ...

Stainless Steel Pipe Fittings, Butt Weld Fittings, Elbows manufacturer / supplier in China, offering Conc Reducer ASTM A403 TP304/304L, Equal Tee ASTM A403 TP304/304L, 90deg Elbow Lr …

Lap joint flanges / Loose Flange / LJ flange Standards ...

Lap joint flange Manufacturer Metal Industries Loose Flange, LJ Flange, loose hubbed flange in forged steel, loose plate flange, Stainless Steel, AS,CS etc. include class150, calss300, class600, class 900, class 1500, class 2500, DN15 to DN600

Stainless Steel Flanges Manufacturers, SS Blind Flange ...

We supply the Stainless Steel Flanger which tailored to your requirements: at the right time, in the right quantity and in the right place. Get high-quality SS Blind Flange, Stainless Steel Long Weld Neck Flanges, SS Pipe Flanges, Ansi 150 Flanges & Large Diameter Stainless Steel Flanges at Lowest Possible Price. Check the market price before you buy Stainless Steel Ansi Flanges

Supplier of Quality Forged Fittings-Flanges | Worldwide ...

Supplier Zizi provides kinds of Flanges for projects. They are WN Flange, LAPJ Flange, BL Flange, PL Flange, SO Flange, SW Flange, Threaded Flange, Reducing Flange, Orifice Flange, Anchor Flange, Spectacle Blind, Spade&Spacer Ring.Pressure rating are 150# Flange, 300# Flange, 600# Flange, 900# Flange, 1500# Flange and 2500# Flange.

Flange - Seamless steel pipe|carbon steel pipe|Stainless ...

Cap Type: Pipe End Cap, Pipe Steel Cap, Standard Steel Pipe Cap, Strong Steel Pipe Cap Material: Carbon Steel --- ASTM A234 WPB ANSI B 16.9, DIN 2606 N-5 ST.37.0 Stainless Steel --- ASTM 403 304/304L, 316/316L,316Ti,321,317L,310S

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