Petrochemical PN16 A105 EN1092-1 Type-12 SORF Flange Carbon Steel Flange

PN16 Slip on flange ,carbon steel slip on flange,rasied face slip on flange,A105 SORFflange

Applications:used in petroleum, chemical industry, power, ship building, paper making

metallurgy, water supply and sewage work, light and heavy industry, plumbing and electric etc

Flange Standard

ANSI B16.5/ B16.47/ B16.36/ API605, 6A, 6B/ MSS SP44/ AWWA C207
DIN 2527/ 2528/ 2561/ 2565/ 2566/ 2573/ 2576/ 2627/ 2630/ 86029/ 86030 etc.
BS 4504 PN16/PN40, BS10 TABLE E/TABLE D

JIS/KS 5K, 10K, 16K, 20K, 30K
UNI 2253/2254/2276-2278/2281-2284/6083/6084/6089-6093
GOST 12820/12821

American Series:

CLASS 150, CLASS 300, CLASS 400, CLASS 600, CLASS 900, CLASS 1500, CLASS 2500

European Series: PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40, PN 63, PN 100, PN 160, PN 250, PN 320, PN 400

Flange Facing Types:

Flat Face (FF), Raised face (RF), groove (G), female(F), ring joints face(RJ)

Material:
Carbon steel (ASTM A105 A350LF2 LF3 A694 A36 Q235 A3 20# 45# 20Mn 16Mn Q345 etc.
Stainless steel (SS316, SS304, SS316L, SS304L, SS321 SS317 F51 F53 316Ti etc.);
Alloy steel (A182F5 A182F11 F22 15CrMo 30CrMo 35CrMo 40CrMO 42CrMo 4130 4140 etc.

Tolerance:

Surface Tolerance:

1.6mm RF surface flange,RF surface diameter: ±0.8

6.4mm RF flange surface diameter: ±0.5

Wall Thickness Tolerance :

≤18 ", flange thickness 0~+3

≥20 ", flange thickness 0~+4.8

Tolerances for neck dimensions and weld ends:

NPS acuities were 5 + 2.0, 1.0 mm (+ 0.09, 0.03)

NPS acuity 6 + 4.0, 1.0 mm (+ 0.16, and 0.03 )

Welding flanges include tolerances for the total length of neck:

NPS 4 + / - 1.5 mm or less (+ / - 0.06 in)

5 or less NPS 10 + 1.5 or less, to 3.0 mm (+ 0.06, 0.12)

NPS 12 + 3.0 or greater, to 5.0 mm (+ 0.12, 0.18)

Advantages:

1.Reasonable price with excellent quality

2.Abundant stock and prompt delivery

3.Rich supply and export experience,sincere service

4.Reliable forwarder,3-hour away from port