• Standards

    Leak test:

    • EN 12266-1, Class A*) 
    • ISO 5208, Class A*) 
    • API 598, Tab. 5 
      *) for soft seated version

    Connection between flanges:

    • ČSN EN 1092-1

    Marking:

    • EN 19
  • Type designation
    • Actuation
      1 - handlever
      2 - handwheel
      3 - gearbox
      4 - pneumatic actuator
      5 - electric actuatorA
    • Nominal size
      DN50 – DN600  
    • Body type
      B -  Wafer
    • Seat material
      0 - EPDM
      1 - NBR
      4 - Viton
    • Body and knife material
      1 - Body: grey cast iron 0.6025 (GG25)
            Knife: stainless steel 1.4306 (AISI 304 L)
      2 - Body: stainless steel 1.4408 (CF8M)
            Knife: steinless steel 1.4404 (AISI 316 L)
    • Series name
      Series 300
      *) other materials on request
  • Material specification
    Item Name Material 1 Material 2
    1 Body Cast iron 0.6025 (GG25) Steinless steel 1.4408 (CF8M)
    2 Packing gland Aluminium 3.2581 Steinless steel 1.4408 (CF8M)
    3 Knife Steinless steel 1.4306 (AISI 304L) Steinless steel 1.4306 (AISI 304L)
    4 Support plate Steel 1.0036 Steel 1.0036
    5 Greaser Steel 1.0553 + Zinc Steel 1.0553 + Zinc
    6,13,23 Washer Steinless steel A2 Steinless steel A2
    7,8 Bolt Steinless steel A2 Steinless steel A2
    9,22 Nut Steinless steel A2 Steinless steel A2
    10 Stem Steinless steel EN 1.4305
    (AISI 303)
    Steinless steel EN 1.4305 (AISI 303)
    11 Support plate Steel 1.0036 Steel 1.0036
    12 Stem nut Brass 2.0402 Brass 2.0402
    14 Stop screw Steinless steel 1.4301
    (AISI 304)
    Steinless steel 1.4301
    (AISI 304)
    15 Handwheel Cast iron 0.6025 (GG25) Cast iron 0.6025 (GG25)
    16 Stem cover Steel 1.0036 Steel 1.0036
    17 Cover  Plastic Plastic
    18 Sealing ring Stainless steel 1.4404 (AISI 316L) Stainless steel 1.4404 (AISI 316L)
    19 Seat EPDM EPDM
    20 Deflecting cone Stainless steel 1.4401 (AISI 316) Stainless steel 1.4401 (AISI 316)
    21 Reinforced ring Stainless steel 1.4401 (AISI 316) Stainless steel 1.4401 (AISI 316)
    24 Pivots Steinless steel A2 Steinless steel A2
    25 Stuffing O-ring EPDM EPDM
    26 Stuffing box Synthetic yarn + PTFE Synthetic yarn + PTFE
  • Basic dimensions
    DN B C D E ØV
    50 90 220 284 425 200
    65 90 260 308 450 200
    80 90 303 334 480 200
    100 90 360 374 520 200
    125 100 428 413 600 250
    150 100 493 465 650 250
    200 120 632 582 820 300
    250 120 767 682 1020 300
    300 120 897 782 1120 300
    350 192 1042 898 1380 400
    400 192 1167 1003 1490 400
    450 192 1297 1093 1580 500
    500 192 1455 1207 1690 500
    600 290 1705 1410 2030 500

     

    DN ØK P
    PN 10 ANSI 150 Anzahl der Löcher PN10 ANSI 150
    50 125 120,6 4 M16 W 5/8″
    65 145 139,7 4 M16 W 5/8″
    80 160 152,4 8 M16 W 5/8″
    100 180 190,5 8 M16 W 5/8″
    125 210 215,9 8 M16 W 3/4″
    150 240 241,3 8 M20 W 3/4″
    200 295 298,4 8 M20 W 3/4″
    250 350 361,9 12 M20 W 7/8″
    300 400 431,8 12 M20 W 7/8″
    350 460 476,2 16 M20 W 1″
    400 515 539,7 16 M24 W 1″
    450 565 577,8 20 M24 W 1 1/8″
    500 620 635 20 M24 W 1 1/8″
    600 725 719,3 20 M27 W 1¼“
  • Work options
    Betriebsdruck max. Temperaturbereiche
    DN50-DN250: 10 bar - 25°C to +125°C (EPDM)
    DN300-DN400: 6 bar - 10°C to +90°C (NBR) 
    DN500-DN600: 4 bar - 25°C to +150°C (Viton)

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