A182 Gr. 316 / 316L raised face welding neck stainless steel  pipe flange

GERNERAL INFORMATION ABOUT FLANGE

Size range: 1/2" to 80"  DN10 to DN2000

Design: welding neck, slip on, blind, socket welding, threaded, lap-joint

Pressure: PN2.5,PN6,PN10,PN16,PN25,PN40, class150, class300, class600, class900, class1500, class2500.

Wall thickness for welding neck flange: STD, SCH40, SCH80, SCH160. SCHXXS

Material: carbon steel , stainless steel ,alloy steel

Coating: black paint, yellow transparent paint, cold and hot dip galvanized

Materials shall be identified in the following ways:
(a) Cast flanges shall bemarkedwith theASTMspeci-fication, 1 grade identification symbol (letters and num-bers), and the melt number or melt identification.
(b) Plate flanges and forged flanges shall be marked with the ASTM specification 1 number and grade identi-fication symbol.
(c) Amanufacturermay supplement thesemandatory material markings with his trade designation for the material grade, but confusion of symbols shall be avoided.
(d) For flanges manufactured from material that meets the requirements for more than one specification or gradeof a specification listed inTable 1, seepara. 4.2.8.

Advantage description:

PROVIDING ASME / EN / JIS / GB CODE & NON CODE INDUSTRIAL FLANGES FOR:

The Petrochemical, Process, and Waterworks industries. ANSI, API, AWWA pipe flanges in carbon steel , stainless steel , alloys and chrome steel. Weld Neck, Slip on, Blind, Threaded, Socket Weld, Lap Joint, Orifice Flanges, Ring, and custom flanges in sizes 1/2" to 203". Pressure classes - 75, 125, 150, 175, 250, 300, 350, 400, 600, 900, 1500, 2500, 5K, 10K, 15K, 20K. High Yield - Low Temp.