Standard

Size

Pressure

Flange Style

ANSI   B16.5

1/2〞--24〞

150LB---2500LB

Welding Neck; Slip On; Blind; Socket Welding; Threaded; Lap Joint.

ASME B16.47 SER A

26〞--60〞

150LB—900LB

Welding Neck; Slip On; Blind.

ASME B16.47 SER B

26〞--60〞

75LB—300LB

Welding Neck; Slip On; Blind.

AWWA   C207

1/2〞--120〞

86psi—275psi

Slip On; Blind.

BS3293

26〞--60〞

150LB—600LB

Welding Neck; Slip On.

SL WN FLANGE

1/2〞--24〞

150LB—2500LB

Long Welding Neck.

BS4504

1/2〞--160〞

PN6—PN40

101; 105; 111; 112; 113

BS10

1/2〞--24〞

Table E; Table D; Table F; Table H

DIN

1/2〞--160〞

PN6---PN400

2635; 2527; 2576; 2566; 86030; 2642

JIS

1/2〞--24〞

5K—63K

Plate; Slip On; Welding Neck; Socket Welding; Blind.

NFE  29203

1/2〞--24〞

PN6---PN25

Welding Neck; Slip On; Blind; Socket Welding; Threaded; Lap Joint.

UNI

1/2〞--24〞

PN6---PN100

Welding Neck; Slip On; Blind; Threaded; Plate.

EN1092－1

1/2〞--160〞

PN6-PN40

Type 01; Type 02; Type 04; Type 05; Type 11; Type 12; Type 13; Type 21; Type 32

ISO 7005-1

1/2〞--160〞

PN6-PN420

Type 01; Type 02; Type 03; Type 05; Type 11; Type 12; Type 13; Type 14; Type15

12820/12821-80

1/2〞--24〞

PN6---PN25

Plate; Slip On; Welding Neck

AS 2129

1/2〞--120〞

Table A; Table E; Table D; Table F

AS4087

2〞--48〞

PN16---PN35

Welding Neck; Slip On; Blind

SABS 1123

1/2〞--144〞

250kpa-6400kpa

Welding Neck; Plate; Blind; Loose; Integral; Boss.

GB

1/2〞--120〞

PN0.25---PN42

Welding Neck; Slip On; Blind; Socket Welding; Threaded; Lap Joint.

HG

1/2〞--80〞

PN0.25---PN42

Welding Neck; Slip On; Blind; Socket Welding; Threaded; Lap Joint.

JB

1/2〞--64〞

PN0.25---PN42

Welding Neck; Slip On; Blind; Socket Welding; Threaded; Lap Joint.

GD

1/2〞--100〞

PN0.25---PN42

Welding Neck; Slip On; Blind; Socket Welding; Threaded; Lap Joint.

Material

Carbon Steel

A105，C22.8，C21， Rst37.2，S235JRG2，P355NH，P265GH，SS400，1.0565，20#，Q235 etc.

Stainless Steel

F304，F304L，F316，F316L，F316Ti，F321，F317L，F44，1.4541，1.4571，1.4404，1.4401 etc.

Duplex Stainless Steel

ASTM A182 F51/UNS S31803， F53/UNS S32750，F55/UNS S32760 ，A182 F60 etc.

Alloy Steel.

A350LF2，AISI 8630，AISI 4130，ASTM 4140，A182-F11，A182-F12，ASTM A694 F52，F60，F65，F70，1Cr5Mo，1Cr9Mo，15CrMo，  42CrMo，12Cr1MoV， etc.

Surface Treatment

Rustproof Oil，Black， Yellow，Blue， Green or Red Painting，Lacquer，Electrical Galvanize，Hot Galvanizing or Shot Blassing treatment，Coating Nylon

Flanges Facings

FF，RF，RTJ/RJ， Male&Female，Tongue&Groove.