En1092 ASTM A182 F304 Stainless Steel RF Plate/Flat Flange

Plain Flange (Plate flange) is also called flat flange, plate slip on flange or a ring flange. It looks like a flat circular disk with inner bore and bolt holes on it . It is one kind of the slip on flange.

En1092 ASTM A182 F304 Stainless Steel RF Plate/Flat Flange

Though the plate flange means the flange is like a flat plate, it could be Raised Face (RF) sealing face , commonly the plate flange could be RF or FF face, the Raised Face Plain Flange is much popular in regular industry systems.

SPECIFICATION:

Standard:   ANSI/ASME B16.5, ANSI/ASME B16.47, BS4504, BS3293, EN 1092, DIN2631,DIN2632,DIN2633, DIN 2634, DIN2635, DIN2636, DIN2637, DIN2638, JIS B2220, SABS / SANS 1123 , GOST / ГОСТ 12821-80 Flange, MSS SP-44 FLANGE, API 6A, 6B, 6BX weld neck FLANGE, ISO 7005 Weld neck flange. NFE 29203 Weld neck flange, KS B1503 , UNI 2280-67 ,UNI 2281-67 ,UNI 2282-67 ,UNI 2283-67 , UNI 2284-67, HG20595,AS2129.

Size:  1/2″– 160″.  DN15 – DN4000 mm

Pressure: Class 75, Class125, Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500,Class 2500,

3000 PSI, 5000 PSI, 10000 PSI, 20000 PSI.

PN2.5, PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160

5K, 10K, 15K, 20K, 30K.

Material:

Carbon steel:  ASTM A105, A181, ASTM A516 GR.60, GR.70, ASTM A694 F42, F46, F52, F56, F60, F65, F70, ST37, ST45.8, C22.8, S235, S235JRG2, P235GH, P245GH, P250GH, P265GH, P355GH, S355J2, 16MN, 20MN, Q235, 20#, CT20, SS400.

Stainless steel:  ASTM A182 F304, F304L, F316, F316L, F321, F321H, F304H, F316H, F347H, 1.4301, 1.4306, 1.4401, 1.4404, 1.4541, 1.4571, SUS304, SUS316.

Alloy Steel:   ASTM A350 LF2, CL1/CL2, ASTM A182 F5, F9, F11, F12, F22, F91.

Duplex Steel:  S31803  /  F51  /  S32205  /  F60  /  1.4462

Super Duplex:  S32750  /  F53  /  1.4410  /  S32760  /  F55  /  1.4501

En1092 ASTM A182 F304 Stainless Steel RF Plate/Flat Flange

Sealing face: Raised Face(RF), Flat Face(FF), Ring Type Joint(RTJ).

Flange face finishing, MSS-SP-6, such as: Stock finishing, Spiral serrated finishing, concentric serrated finishing, smooth finishing etc.

Coating: Black paint, Yellow paint, Vanish oil

Packing:  Wooden case, Plywood case, Pallet.

Marking: MSS-SP-25, necessary information of flange specification, Customized marking is available.

Certificate: 

BS EN10204 3.1 MTC, ABS, PED 97-23-EC, CE, ISO, API approved.

Haihao Group Approved API,CE,ABS,ISO,PED Certificates

APPLICATIONS:

Water Treatment, Shipbuilding industry, sea Platform, Petrochemical & Gas industry, Power plant, Valve industry, Construction, Chemical industry, General piping system etc.

ABOUT HAIHAO:

Hebei Haihao Group,as one of the earliest flange manufacturer, has strong experience in flange production and inspection and a complete set of equipment,including advanced cutting,forging,machining,drilling machines and professional testing & inspection instruments.Besides these facilities , we also have a expertised engineers and workers which are expericed in flanges .Our company received the certificate of ISO 9001 quality assurance system registration. We also acquired the approved certificates of other world class quality notify body like API, ISO, PED,ABS,BV etc.Furthermore,we also established a good relationship with many professional Third Party Inspection company, such as the SGS, BV, LR, ABS etc.