Products Name

 Flanges

Size

1/2"~60"

Material

Stainless steel

A182 F304/304L F304H;A182 F316/316L,F316H ;A182 F317L,F317H
A182 F310 F321 F347，

Alloy steel

A182 F5/F9/ F11/ F22 /F51 /F53/ F55 /F60 

Carbon steel

ASTM SA105/105N /A350 LF2 CL1/CL2

SS400,SF440/Q235,Q345B

F51，F53，F55

 Standard & Type 

ANSI B16.5

CLASS 150 300 400 600 900 1500 2500 LBS

SO WN SW TH LJ BL LWN

FF

RF

RTJ

ANSI B16.47-A MSS

CLASS 150 300 400 600 900 LBS

WN BL

ANSI B16.47-B API

CLASS 75 150 300 400 600 900 LBS

ANSI/ASME B16.36

CLASS 300 400 600 900 1500

 2500 LBS

ORIFICE

ANSI/ASME B16.48

CLASS 150 300 400 600 900 1500 2500 LBS

FIG.8 

SPACER AND BLANK 

SPECTACLE

AWWA C207

CLASS B & D TABLE 2/3

CLASS E TABLE 4

SO PL BL

DIN

PN 6 10 16 25 40

PL WN TH BL LOO SO

UNI

PN 6 10 16 25 40

PL WN TH BL LOO

JIS B2220/KS

5K 10K 16K 20K 30K 40K

SOP/PL SOH/SO BL

GOST

PN 1 1.6 2.5 4 6.3 10

PL WN BL

AS

TABLE D E F H

PL SO BL

Surface

Anti-rust oil, clear lacquer, Black lacquer,

Yellow lacquer, hot-dipped Galvanized, electrical galvanized

Connection

Welding, Threaded

Technical

Forged, Casting

Heat Treatment

Normalizing, Annealing, Quenching Tempering

Package

Standard export packaging

(Plywood Case of Outside, Plastic Cloth of Inside)

Applications

Water works, Shipbuilding industry, Petrochemical & Gas industry,

Power industry, Valve industry, and general pipes connecting projects etc.

Certification: 

ISO9001, ABS, DNV, TUV, PED