DINGSHENG PIPE INDUSTRY

Our products

  • Weld Neck Flange

    Weld Neck Flange

    • Size: 1/2”-60” Forged Flange. • Design Standard: ANSI, JIS, DIN, BS,GOST • Material: Stainless Steel (ASTM A182 F304/304L, F316/316L,F321) • Normal Pressure: CLASS 150, CLASS 300, CLASS 600, CLASS 900,CLASS 1500, CLASS 2500,CLASS 3000 • Face Type: F.F., R.F., R.T.J., M.F., T.G

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  • Large Diameter Flange

    Large Diameter Flange

    • Size: 1/2”-60” Forged Flange. • Design Standard: ANSI, JIS, DIN, BS,GOST • Material: Stainless Steel (ASTM A182 F304/304L, F316/316L,F321) • Normal Pressure: CLASS 150, CLASS 300, CLASS 600, CLASS 900,CLASS 1500, CLASS 2500,CLASS 3000 • Face Type: F.F., R.F.,

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  • Slip On Flange

    Slip On Flange

    • Size: 1/2”-60” • Design Standard: ANSI, JIS, DIN, BS,GOST • Material:Stainless Steel (ASTM A182 F304/304L, F316/316L, F321) • Normal Pressure: CLASS 150, CLASS 300, CLASS 600, CLASS 900,CLASS 1500, CLASS 2500, CLASS 3000 • Face Type: F.F., R.F., R.T.J.

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  • Tube Sheet

    Tube Sheet

    • Size: 1/2”-60” Forged Flange. • Design Standard: ANSI, JIS, DIN, BS,GOST • Material: Stainless Steel (ASTM A182 F304/304L, F316/316L,F321) • Normal Pressure: CLASS 150, CLASS 300, CLASS 600, CLASS 900,CLASS 1500, CLASS 2500,CLASS 3000

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  • Blind Flange

    Blind Flange

    • Size: 1/2”-60” • Design Standard: ANSI, JIS, DIN, BS,GOST • Material: Stainless Steel (ASTM A182 F304/304L, F316/316L,F321) • Normal Pressure: CLASS 150, CLASS 300, CLASS 600, CLASS 900,CLASS 1500, CLASS 2500, CLASS 3000 • Face Type: F.F., R.F., R.T.J.

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  • Non-Standard/Custom Flange

    Non-Standard/Custom Flange

    Flange manufacturers on the market in the production of flanges, is to be in accordance with the standard to produce, and also more in accordance with the national standard to produce flanges, that is: in accordance with the national standard requirements of the size, tolerance range, etc. production flange, such a standard flange in use, although also can be used, but more often than not, industrial production requirements of the flange is not the same, so that the flange specifications will also change, such as the Industrial production will not be able to use the standard flange, can only use large flanges; some industrial production can only use smaller flanges to use, so, in the face of such a situation, the standard flange on the market is no longer applicable, can only be customized to get the desired flange.

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  • Stainless Steel Pipe

    Stainless Steel Pipe

    Process: (Cold&Mandrel Forming). Sizes : (Seamless Type): 1/2" -20" (DN15-DN500). (Welded Type): 1/2” -48" (DN15-DN1200). Standards:GB/T12459, GB/T13401. SH3408, SH3409. ASME/ANSI B16.9, B 16.28, ASTM A403, MSS SP-43. DIN 2605, DIN2609, DIN2615, DIN2616. JIS B2311, JIS B2312, JIS B2313. Schedules: Sch5S-Sch80S; Sch10-Sch160; XS-XXS. Materials: TP304; TP3O4H; TP304L; TP316; TP316L. TP321; TP321H; TP317L; TP310S; TP347H.

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  • Stainless Steel Tee

    Stainless Steel Tee

    Process: 1/2' -20": (Cold Extrusion Forming) 22" - 48": (Hot Extrusion Forming) Sizes : (Seamless Type): 1/2” -20” (DN15-DN500) (Welded Type): 1/2" -48" (DN15-DN1200) Standards: GB/T12459, GBJ13401, SH3408. SH3409; ASME/ANSI B16.9, B16.28, ASTM A403, MSS SP-43; DIN 2605, DIN2609, DIN2615. DIN2616; JIS B2311, JIS B2312, JIS B2313 Schedules: Sch5S-Sch80S; Sch10-Sch160; XS-XXS Materials: TP304; TP304H; TP304L; TP316; TP316L; TP321; TP321H; TP317L: TP310S; TP347H

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  • Stainless Steel Elbow

    Stainless Steel Elbow

    Process: (Cold&Mandrel Forming). Sizes : (Seamless Type): 1/2″ -20″ (DN15-DN500). (Welded Type): 1/2” -48″ (DN15-DN1200). Standards:GB/T12459, GB/T13401. SH3408, SH3409. ASME/ANSI B16.9, B 16.28, ASTM A403, MSS SP-43. DIN 2605, DIN2609, DIN2615, DIN2616. JIS B2311, JIS B2312, JIS B2313. Schedules: Sch5S-Sch80S; Sch10-Sch160; XS-XXS. Materials: TP304; TP3O4H; TP304L; TP316; TP316L. TP321; TP321H; TP317L; TP310S; TP347H.

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  • Stainless Steel Reducer

    Stainless Steel Reducer

    Process: (Cold Forming ) Sizes: St(Seamless Type): 1/2″ -20″ (DN15-DN500) (Welded Type): 1/2″ -48′ (DN15-DN1200) Standards: GB/T12459, GB/T13401. SH3408, SH3409; ASME/ANSI B16.9, B16.28, ASTM A403, MSS SP-43; DIN 2605, DIN2609. DIN2615, DIN2616; JIS B2311, JIS B2312, JIS B2313 Schedules: Sch5S-Sch80S; Sch10-Sch160; XS-XXS Materials: TP304; TP304H; TP304L; TP316; TP316L; TP321: TP321H: TP317L; TP310S; TP347H

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  • Stainless Steel Cap

    Stainless Steel Cap

    Process: (Cold Press Forming) Sizes : 1/2″ -20″ (DN15-DN500) Standards: GB/T12459, GBfT13401, SH3408, SH3409; ASME/ANSI B16.9, B16.28, ASTM A403, MSS SP-43; DIN 2605, DIN2609, DIN2615, DIN2616;JIS B2311, JIS B2312, JIS B2313 Schedules: Sch5S-Sch80S; Sch10-Sch160; XS-XXS Materials: TP304; TP304H; TP304L; TP316; TP316L; TP321; TP321H; TP317L; TP310S; TP347H

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  • Stainless Steel Stub End

    Stainless Steel Stub End

    Process: 1/2″ -16″(Cold Forming ) 18″ – 24″(Argon Arc Welding ) Sizes : 1/2″ -24″ (DN15-DN500) Standards: GB/T12459, GB/T13401, SH3408, SH3409; ASME/ANSI B16.9, B16.28, ASTM A403, MSS SP-43; DIN 2605, DIN2609, DIN2615, DIN2616; JIS B2311, JIS B2312, JIS B2313 Schedules: Sch5S-Sch80S;Sch 10-Sch40; Materials: TP304; TP304H; TP3O4L; TP316; TP316L; TP321: TP321H; TP317L; TP310S; TP347H

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WHO WE ARE

DS Pipe Industry Focuses On Perfect Connections

Established in 2008, China dingsheng Flange is a high-tech enterprise in Zhejiang province. Dingsheng Flange specialized in the design and manufacture of flanges and pipe fittings according to ANSI, JIS, DIN, EN, GOST, and other domestic and international standards and connectors for the oil & gas, power generation, and industrial markets.