GOST 12821-80 Pn10 Gr. 20 Dn500 Weld Neck Flat Face Flange

Material

Carbon Steel: ASTM A105. ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GH P250GH, P280GHM 16MN, 20MN ,20#,etc.

Low Temperature Carbon Steel: ASTM SA350 LF2

High Strength Steel: ASTM SA694 F42/46/52/56/60/65

Stainless steel: SUS F304 , F316 , F316L , F304L(JIS G 3214) , 329J4L 

Alloy Steel:ASTM A182 F1/F5/F9/F11/F22/F91

Duplex stainless steel:ASTM A182 F51/F53/F55/F60 

Nicke alloys:Nickel 200, Monel 400, Inconel 600/625, Incoloy 825/800

Standard

ANSI/ASME/ASA B16.5 FLANGES, ANSI B16.47 A/B FLANGES

JIS B 2220 FLANGES, KS B 1503, DIN SERIES, UNI, EN1092-1, BS4504

BS 10 TABLE D/E/F FLANGES, SANS 1123 FLANGES/SABS 1123

GOST12820-80/GOST12821-80, NFE29203/NS/AS/ISO/AWWA FLANGES

Type

Plate/Blind/Slip-On/Weld-Neck/Blade/Threaded/Socket-Weld/Lap-Jiont/Figure-8 Blanks/Orifice

Back- up Ring /Red Blind/ Paddle Blind

Client's Flange/Special Flange

Pressure

150LBS, 300,600,900,1500,2500 ANSI, ASA B16.5

PN6 PN10 PN16 PN25 PN40 PN64-DIN/UNI

PN6 PN10 PN16 PN25 PN40 PN63-EN1092-1/BS4504

PN0.6Pa, PN1.0Pa, PN1.6. PN2.5,PN4.0-GOST12820-80

PN0.6Pa, PN1.0Pa, PN1.6. PN2.5,PN4.0, PN6.3. -GOST12821-80

600kPa, 1000.1600.2500.4000.-SANS 1123

5K, 10K, 16K, 20K, 30K, 40K-JIS B2220/KS B1503

TABLE D, TABLE E ,TABLE F-BS 10, AS2129

CLASS D, CLASS E, CALSS F, AWWA C207

Surface

Oil/ ARust Preventing ntirust Oil

Black/Yellow/Golden Coating (Water-Based Paint) Varnish Paint Coating Varnish Oil Coating

Electro Galvanizing Coating (Cold Galvanizing, Color Golden or silvery white) Hot Dip Galvanizing

Technique

Forging

Heat Treatment: Annealing Quenching and tempering Precipitation/Selective/Case Harding

Application

Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry

Inspection

Factory In-House Check or The Third Party Inspection

Advantages

1. 20 + years of production experience at your service.

2. The fastest delivery

3. The lowest price

4. Most comprehensive standards and materials for your choice.

5. 100% export.

6. Our products EXPORT to Africa, Oceania, mid east, eastern Asia, Western Europe etc.