Gost 4 inch butt weld flange

Product Name

Model Number

Flange

Size Range

1/2" to 60"

Standard Available

1. ASME B16.5 (1/2" ~ 24" )

2. ASME B16.47 (26"~60")

2. MSS Flange: Steel Pipe Flanges

3. JIS B2220: JIS 10K, JIS 20K, JIS 40K

4. DIN Flange:  DIN 2501, DIN2576,DIN2633,DIN2278,DIN2634,DIN2635,DIN 2637,DIN 2527, DIN 2642 PN10,PN16,PN40

5. BS EN1092-1:  Flanges and their joints - Circular flanges for pipes,valves, fittings and accessories, PN designated

6. BS 4504 FLANGE :CIRCULAR FLANGES FOR PIPES , VALVES AND FITTINGS  PN6,PN10,PN16

7.GOST flange:gost 12820-80,gost 12821-80 

Material

Q235,A105,A105N,304,316,304L,316L

Flange Types

1. Welding Neck flange

2. Slip on flange

3. Plate flange

4.  Socket Weld flange

5.  Lap Joint flange

6.  Stub End

7. Threaded flange

8. Blind flange 

9. OEM / ODM Product

Quality Inspection

Mill Certificate 3.1 and/or other per your request

Certification

ISO, CE, CRN, AD2000, API 607 5th Edition, NACE MR-0175

Lead Time

Based on the quantity, sample order available

Terms

EX-WORK, FOB, CIF

Payment

T/T, L/C Before shipment for first order.

Place of Origin

Cangzhou city, hebei province, China