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    DIN Swing Check Valve

    DIN Swing Check Valve

    Size:DN50-DN400.
    Class: PN6- PN40

    End Connection: Flange、Butt Welding.

    Material：1.0619、1.4308、1.4408、WC6、LCB、C5、4A.

     

    Standards
    Design and Manufacture BS EN 14341
    Face to face dimensions BS EN 558-1
    Flange end dimensions BS EN 1092-1
    Butt welding end dimensions BS EN 12627
    Inspection and Test BS EN 12266
    Temperature and Pressure BS EN 12516-1

     

     

    No 零件名Part Name 铸钢 Carbon Steel to EN 合金钢 Alloy Steel to EN 不锈钢 Stainless Steel to EN
    1 阀体 Body 1.0619(GS-C25） A352 LCB 1.7357 1.4308 1.4408 1.4462
    2 阀座 Seat 13Cr or Stellite6 1.4301 Stellite6 1.4308 or Stellite6 1.4408 or Stellite6 1.4462
    3 阀瓣 Disc 1.0619(GS-C25）+13Cr A352 LCB+304 1.7357+Stellite 1.4308 1.4408 1.4462
    4 摇臂 Arm 1.0619(GS-C25） A352 LCB 1.7357 1.4308 1.4408 1.4462
    5 插销 Pin 1.4021 1.4021 1.4021 1.4301 1.4401 A182 F51
    6 垫片 Gasket Graphite+SS304 Graphite+SS304 Graphite+SS316 Graphite+SS304 Graphite+SS316 Graphite+SS316
    7 阀盖 Cover 1.0619(GS-C25） A352 LCB 1.7357 1.4308 1.4408 1.4462
    8 螺栓 Bolt A193 B7 A193 L7 A193 B16 A193 B8 A193 B8M A193 B8M
    9 螺母 Nut A193 2H A193 4 A193 4 A193 8 A193 8M A193 8M
    10 吊环≥DN150 Lifting Ring 1.4301 1.4301 1.4301 1.4301 1.4301 1.4301

     

     

    Fig：311- PN16 (EN558-1 series 48）
    DN mm 50 65 80 100 125 150 200 250 300 350 400 500 600
    L mm 200 240 260 300 350 400 500 600 700 800 900 1100 1300
    H mm 147 161 178 190 265 285 345 394 420 455 520 565 740
    Weight Kg 10 13 18 28 44 62 108 174 265 363 503 800 1158
    Fig：312- PN25 (EN558-1 series 1）
    DN mm 50 65 80 100 125 150 200 250 300 350 400 500 600
    L mm 230 290 310 350 400 480 600 730 850 980 1100 1250 1450
    H mm 152 178 185 210 290 310 365 445 480 510 545 655 860
    Weight Kg 12 15.5 21.6 33.5 53 75 130 210 318 436 604 1080 1290
    Fig：312- PN40 (EN558-1 series 1）
    DN mm 50 65 80 100 125 150 200 250 300 350 400 500 600
    L mm 230 290 310 350 400 480 600 730 850 980 1100 1250 1450
    H mm 152 178 185 210 290 310 365 445 480 510 545 655 860
    Weight Kg 12 15.5 21.6 33.5 53 75 130 210 318 436 604 1170 1350
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