GOST 12836 Blind Flange

China GOST 12836 Blind Flange, Find details about China GOST 12836 Flange, GOST 12836 Blind Flange from GOST 12836 Blind Flange

Model NO.
GOST 12836
Manufacturing Way
Forging
Welding Neck Flanges
GOST 12821-80
Trademark
C&N
Transport Package
Wooden Case
Specification
SANS/SABS Flange
Origin
China
HS Code
7307910
Model NO.
GOST 12836
Manufacturing Way
Forging
Welding Neck Flanges
GOST 12821-80
Trademark
C&N
Transport Package
Wooden Case
Specification
SANS/SABS Flange
Origin
China
HS Code
7307910
C&N is a  professional manufacturer of steel forged flange in China,
We can produce high quality  GOST 12836 Blind Flange

GOST 12820-80 steel flat welded flanges GOST 12821-80 Welding Neck Flange
 
Flanges 10 GOST 12821-80
Flanges 16 GOST 12821-80
Flanges 25 GOST 12821-80
Flanges 40 GOST 12821-80
Flanges 63 GOST 12821-80
Flanges 100 GOST 12821-80
Flanges 160 GOST 12821-80

GOST 12820-80 - steel flat welded flanges of pipings and fittings of machines, apparatus, tanks at a nominal pressure n 0,1 - 2,5 P (1 - 25 kgf/2) and ambient temperature 203 - 573 (- 70 + 300 °). 

Flanges    6 GOST 12820-80
Flanges 10 GOST 12820-80
Flanges 16 GOST 12820-80
Flanges 25 GOST 12820-8
 

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