Wafer Check Valve

Technic Document PDF


Wafer Check Valve


Standard: EN 14341/ ASME B16.34


DN 50(2″) ÷ DN 400(16″)
Class 150/ PN10/16/25


Category:

Description

  • Simple design
  • Openning in the flow direction
  • Can be used vertically or horizontally
  • With its compact design saves space, light weight, easy to install and budget friendly
  • İnstalled between flanges
  • 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
  • Temperature up to 600
  • Carbon, heat resistant alloy and stainless steels, Dublex, Super Dublex
  • Long service life
  • Low Cost
  • Easy handling and maintenance
  • No need for additional gaskets for installation on the pipeline
  • Seats and sealing made of elastic materials
  • Flanges and welding ends according to: EN, DIN, GOST, etc.
  • Other paint finishes are available upon customer’s request
  • Every produced valve was tested according to API598 or EN 12627
Gate valve according to EN 14341 / ASME B16.34 Class 150 PN10/16/25
Face-to-face (FTF) and End-to-end (ETE) dimensions acc. to ASME B16.10 EN 558 Series 97
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 AISI304/316 ASTM B148-C95800 Duplex 2205/2507
2 Disc Carbon Steel AISI304/316 ASTM B148-C95800 Duplex 2205/2507
3 Eye Bolt Carbon Steel AISI304/316 AISI304/316 AISI304/316
4 O-ring Nbr/Viton/Teflon Nbr/Viton/Teflon Nbr/Viton/Teflon Nbr/Viton/Teflon
5 O-ring Nbr/Viton/Teflon Nbr/Viton/Teflon Nbr/Viton/Teflon Nbr/Viton/Teflon
6 Retainer Screw Carbon Steel AISI304/316 AISI304/316 AISI304/316
7 Disc Bearing Carbon Steel AISI304/316 AISI304/316 AISI304/316
DN 0A 0B 0C D Weight
±1 ±1 ±1 ±1 WCB AISI 316
32 85 72 18 14 0.56 0.57
40 94 80 22 14 0.69 0.68
50 109 91 32 14 0.86 0.90
65 129 111 40 14 1.20 1.27
80 144 119 54 14 1.49 1.53
100 164 147 70 18 2.42 2.47
125 194 171 92 18 3.29 3.42
150 220 200 112 20 4.72 4.80
200 275 256 154 22 7.92 8.17
250 330 302 192 26 13.73 14.03
300 380 352 227 32 21.04 25.10