GOST 33259 Type 11 Series 2 Pn16 RF Welding Neck Flange A350 Lf2 Cl1

GOST 33259 Type 11 Series 2 Pn16 RF Welding Neck Flange A350 Lf2 Cl1

A flange welding neck PN16 consists of a circular joint with protruding flanges on a circumference, usually made from forgings, which are usually butted with pipes and can bare 16kg pressure.
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Due to the reliable quality and reasonable price, our Carbon Steel Pipe And Fittings, Pipe Fitting Lap Joint Flange, Weld Neck Flange has been strongly promoted by the majority of customers. We have international advanced production equipment and high-quality management personnel, looking forward to working with you to create a win-win situation. With innovative management team, strong technology research and development ability and perfect after-sales service, our company has created remarkable achievements.

Welding Neck Flange PN16
A flange welding neck PN16 consists of a circular joint with protruding flanges on a circumference, usually made from forgings, which are usually butted with pipes and can bare 16kg pressure.The rim of welding neck flange rim has a series of holes that allow flanges to be bolted to another flange. This flange is suitable for use in harsh environments with extreme temperatures, pressures, or other stress.
Welding Neck Flange usually have a raised face, flat face, or RJT face. When a raised face weld flange is necessary, the standard height is 1/16 inch for weld Flanges less than 400 #. For WN pipe flanges more than 400#, the standard raised face height is 1/4 inch.

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Key Specification:
Name: Welding Neck Flange PN16
Flange Standards: ANSI B16.5, ASME, AWWA, DIN 2633
DIN Standard for weld neck flange:
DIN 2631 PN6
DIN 2632 PN10
DIN 2633 PN16
DIN 2634 PN25
DIN 2635 PN40
Size: 1/2-24 Inch (DN15-DN600)
Schedule: SCH 10, SCH 20, SCH 30, SCH 40, STD, XS, SCH80, XXS
Pressure Class: PN16
Sealing Face: RF, MFM, TG, RJ, FF


Material:
Carbon Steel: ASTM A105/ A105N , 350
Stainless steel: A182 F304/F304L/F316/F316L/F321
Alloy steel: ASTM A182 F1, F5, F9, F11, F22, F91


Metleader Flange packing and shipping process

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Application:
Applied in the key projects of the industries including petroleum, chemical industry, electric power, shipbuilding, paper making, pharmaceutical, oil transportation and gas pipeline.


We are a high-tech innovative enterprise engaged in the production, processing and sales of GOST 33259 Type 11 Series 2 Pn16 RF Welding Neck Flange A350 Lf2 Cl1. Years of production experience has made us the most professional one in China. Our customers mainly distributed in the North America, Africa and Eastern Europe. We, with fantastic passion and faithfulness, are willing to offer you with best services and striding forward with you to make a bright foreseeable future.

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