neck flange

1.flange Material:Rst37.2,S235JRG2,C22.8,SS400,SF440A,A105
2.flange Size:1/2"-40"

item so, wn, thread, blind, sw , and so on
material stainless/carbon/alloy/copper
standard ansi din ba etc
size 1/2"-100"

Flange RF WN, 1-1/2'' #900/1500 Sch 40, ASME B16.5, Carbon Steel, ASTM A350, LF2
H.S CODE 7307.91

excellent quality with competitive price good service
All the production process are made under the ISO9001:2000
Strictly.

Specialized in manufacturering all kinds of standard or non-standard stainless steel, flange,singht class,bending pipes,manhole,8shaped blind cap etc

FLANGE,PLATE FLANGE,BLIND FLANGE,WELD NECK FLANE,SLIP-ON FLANGE,LAP JOINT FLANGE

seamless welded lsteel pipe
line pipe for conveying gas, water, and oil
API 5L Certificate
Petroleum industry
large amount of stock

Standard: ANSI B16.5
Size: 1/2-24inch
Class:150,300,600,900,1500,2500
Material: F316L
Length through hub: long and short pattern...

flange.Weld neck flange.stainless steel flange ,carbon steel flange

1) standard:DIN JIS ANSI etc
2) service:OEM
3)size:DN10-DN5000
4) type:blind,plain,slip on

ISO9001-2000 and PED certificate by TUV-Germany
the favourable price and best quality
to be equality and mutual benefit

Flange
1)Material: Carbon Steel & Stainless Stell & Inconel Alloy
2)Size: 1/2" - 144"
3)ISO9001:2008
4)Pressure:150#,300#,600#,900#,1500#,2500#

Depending on special purposes, flanges can be manufactured in different shapes and sizes

For different usage of the flange, it includes blind flange, adapter flange, weld neck flange, double studded flange, which are conformed with API

Standard: ANSI B16.5
Size: 1/2-24inch
Class:150,300,600,900,1500,2500
Material: F304/F304L
Type: long weld neck flange

API 6A Oilfield Weld Neck Flange
Size: 1-13/16" - 21-1/4"
WP: 2000PSI - 20000PSI
Material: AISI4130, 75 K, NACE MR-0175/SUS316
L-U, EE, PSL3, PR1

place of origin: China
Brand :GEE
Standard:DIN
surface: ff
Size:DN125 class600

stainless steel weld neck flnage
mat: stainless steel
Size:4"

Welding neck flange commonly known as high hub flange.

ASTM A105 weld neck flange
1.Standard:ANSI B16.9
2.Material:A105,304,316
3.Size:1/2"-60"
4.Thickness:6PN,10PN,16PN

Material: F304L, F316L, F321, F347
Type: weld neck flange
Size: 1/2inch-48inch
Flange face: RF, FF, TF, GF, RTJ
Standard: ANSI B16.5, ANSI B16.47,

welding necking

ZZ TOP manufactures different usage of the flange, it includes blind flange, adapter flange, weld neck flange, double studded flange with API 6A spec

large size flange
material:carbon steel
size:1/2'~100'
standard:ASME DIN JIS
certificates;API ISO BV ABS

We also supply special flanges like Long Welding Neck, Anchor, and Outlets for pressure equipment or pipeline engineering per ASME and API codes.

Precision Stainless Steel Neck Flange

Standard: ANSI B16.5
Size: 1/2-24inch
Class:150,300,600,900,1500,2500
Material: F321
Type: long weld neck flange...

STANDARD
ANSI, ASME, API5L, DIN, JIS, BS, GB
We can also produce according to drawing by customers.
WALL THICKNESS
Sch5-Sch160 XS XXS STD

stainless steel weld neck flange

Size: DN500 20" class600
Material:alloy steel
Standard:ASME B16.5
delivery in time.
Direct Manufacture