Disco Check Valve

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Disco Check Valve


Standard: EN 14341


DN 15 (1/2″) ├Ě DN 100 (4″)
PN 16 ├Ě PN 160


S─▒n─▒f 150/300
PN10/16/25/40


Category:

Description

  • Suitable for low and high temperatures
  • Openning in the flow direction
  • Can be used vertically or horizontally
  • A special disc guide prevents the disc from tilting and the occurrence of strong flutter
  • Water treatment plants, Power plant, Chemical, Petrochemical, Refining
  • Depending on the valve materials: water, steam, gas, oil and oil derivates and other non aggressive media
  • Class 150/300
  • PN10/PN16/25/40
  • Temperature up to 600
  • Carbon, heat resistant alloy and stainless steels, Dublex, Super Dublex
  • Low wear operation
  • Small Pressure Drop on the system
  • Easy handling and maintenance
  • Suit wide range of applications
  • Depending on the temperature limits and chemical resistance, seat gaskets such as EPDM, FPM (FKM), NBR or PTFE are available
  • Flanges and welding ends according to: EN, DIN, GOST, etc.
  • Other paint finishes are available upon customerÔÇÖs request
  • Every produced valve was tested according to API598 or EN 12627
Gate valve according to EN 14341 / ASME B16.34 Class 150/300/600 PN10/16/25/40/100
Face-to-face (FTF) and End-to-end (ETE) dimensions acc. to ASME B16.10 EN 558 Series 49
Flanged ends according to ASME B16.5 EN 1092-1
Testings according to API598 EN 12627
NO. Parts Materials
Standard Stainless Steel Bronze Dublex/Superdublex
1 Body Carbon Steel CF3M / CF8M ASTM B148-C95800 Duplex 2205/2507
2 Disc Carbon Steel CF3M / CF8M ASTM B148-C95800 Duplex 2205/2507
3 Spring SS304 AISI304/316 AISI304/316 AISI304/316
4 Cap Carbon Steel CF3M / CF8M Nbr/Viton/Teflon Nbr/Viton/Teflon
SIZE DIMENSIONS CRACKING PRESSURE (Bar) KG EACH
A B c D E R
1/2" (DN15) 50 15 16 30 21 7 0.6<0.01 0.10
3/4 (DN20) 60 20 19 45 25 7 0.6<0.01 0.15
1 (DN25) 70 25 22 525 31 7 0.6<0.01 0.23
1-1/4 (DN32) 81 32 28 68 37 10 0.12<0.001 0.42
1-1/2 (DN32) 91 39 32 79 42 10 0.12<0 .01 0.59
2 (DN50) 106 49 40 88 49 10 0.12<0 .01 0.89
2-1/2 (DN65) 126 65 46 113 59 10 0.12<0 .01 1.62
3 (DN80) 150 80 50 130 67 10 0.08<0 .01 2.25
4 (DN100) 170 100 60 150 77 10 0.08<0 .01 3.44