Long Neck Flanges

Product description

Long Neck Flanges Features

Forming: forged

WELDING NECK RISE FACE REDUCER FLANGE（Long NECK ）

Long Neck Flanges Materials

Stainless Steel：

OCr18Ni9, 0Cr18Ni9Ti, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, 00Cr19Ni10, 00Cr17Ni14Mo2,

ASTM A182-F304, F304L, F304H, F316, F316L, F321, F321H, F347H

Super Stainless Steel:

ASTM A182-904L, 317, 317L

Duplex Steel：

ASTM A182-F51, F53, F44

Special Steel：

N06600, N08800, N08811

Alloy Steel：

16Mn, 12CrMo, 15Cr5Mo, Cr5Mo, 12Cr1MoV, ASTM A182-F11, F22, F91 F9 F5

Pipe Line：

ASTM A694-F42, F46, F48, F50, F52, F56, F60, F65, F70, F80

Carbon Steel：

ASTM A350-LF2, LF3 Q235A, 20#, ASTM A105

Long Neck Flanges Dimensions & Standard & Rate

DIN2631 DN10-DN200 PN6

DIN2632 DN10-DN200 PN10

DIN2633 DN10-DN200 PN16

DIN2634 DN10-DN100 PN25

DIN2635 DN10-DN600 PN40

DIN2636 DN10-DN400 PN64

DIN2637 DN10-DN350 PN100

DIN2638 DN10-DN300 PN160

DIN2627 DN10-DN200 PN400

DIN2628 DN10-DN250 PN250

DIN2629 DN10-DN250 PN320

ASME/ANSI B16.5 1/2\"-24\" 150LB 300LB 600LB 900L 1500LB

1/2\"-12\" 2500LB

ASME B16.47 Serie A/B 26\"-60\" 150LB 300LB 600LB

26\"-48\" 900LB

Application Areas

Nuclear Power Generation

HUASHANG provides a wide vary of products for nuclear strength applications. Our software consists of top-of-the-range merchandise such as steam generator tubing and nuclear fuel tubes for both press...

Medical Devices

Medical Quality tubing is manufactured from T316L certified stainless steel in OD’s from 0.19mm to 25mm two , “MQ” tubing is welded and mandrel drawn to about 1/8 – half tough temper, relying on t..

Oil & Gas

The Huashang program includes a wide range of merchandise for use in oil refining, petrochemical processing and gasoline processing. One of our specialties is tubular merchandise in corrosion resistan...