GOST 12820-80 Steel Flat Welded Flanges, GOST 12820-80 Flange

Standard: ANSI
Type: Welding Flange
Material: Carbon Steel
Structure: Flanges
Connection: Welding
Sealing Surface: RF
Customization:

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Basic Info.

Manufacturing Way
Forging
GOST 12820-80
Flat Flange
Transport Package
Wooden Case
Specification
SANS/SABS Flange
Trademark
C&N
Origin
China
HS Code
7307910
Production Capacity
400ton/Month

Product Description

C&N is a  professional manufacturer of steel forged flange in China,
We can produce high quality GOST 12820-80 steel flat welded flanges GOST 12821-80 Welding Neck Flange
 

Flanges GOST 12820-80 Py 6
Flanges GOST 12820-80  Py 10
Flanges GOST 12820-80  Py 16
Flanges GOST 12820-80 Py 25
 

Flanges

to ANSI B16.5, ANSI B16.36 (Orifice Flanges), ANSI B16.47-a (MSS SP-44), ANSI B16.47-b (API 605), DIN, BS3293 and API 6A/6BX JIS B2220  GOST 12820-80  GOST 12821-80 Flange, GOST 12821-80

Types include

Welding Neck, Slip-On, Blind, Socket Weld, Lap Joint, Screwed, as well as Long Welding Neck, Cover, Swivel, Anchor, Pad and Reducig Flanges

Pressure Classes

ANSI/BS 150# - 2500#, DIN PN6 - PN400, API 5000 psi - 25000 psi  JIS 5k/10k/16k/20K

Facings

Raised Face / Ring Type Joint
Flat Face / Full Face
Small & Large Male / Female
Small & Large Tongue / Groove
 

Material Grades

ASTM / API

DIN

Carbon Steel

A105
A350 LF2, LF3, LF4, LF6
A694 F42 / F52 / F60 / F65 / F70
C21
C22.8
TStE 355 / 420

Alloy Steel

A182 F1, F5, F9, F11/12, F22, F91
15Mo3, 13CrMo44,
10CrMo9-10,
X10CrMoVNb9-1

Stainless Steel

A182 F304 (L/H) UNS S30400 
A182 F316 (L/H/Ti) UNS S31600
A182 F321 (H) UNS S32100
A182 F347 (H) UNS S34700
A182 F44 6Mo UNS S31254
A182 F51 Duplex UNS S31803
A182 F55 Super Duplex UNS S32750 / UNS S32760
WSt. 1.4301
WSt. 1.4401
WSt. 1.4541
WSt. 1.4550
WSt. 1.4529
WSt. 1.4462
WSt. 1.4501
 

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