Dual Plate Check Valve

Technic Document PDF


Dual Plate Check Valve


Standard: EN 14341 /API594


DN 50(2″) ÷ DN 400(16″)


Class 150/300/600
PN10/16/25/40/100


Category:

Description

  • Designed especially for systems or applications where there is low pressure drop
  • 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
  • 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 150/300/600
  • PN10/PN16/25/40/64/100
  • Temperature up to 600
  • Carbon, heat resistant alloy and stainless steels, Dublex, Super Dublex
  • Low wear operation
  • Small Pressure Drop on the system
  • Kolay 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 customer’s request
  • Every produced valve was tested according to API598 or EN 12627
Gate valve according to EN 14341 / ASME B16.34 Class 150/300/600 PN10/16/25/40/100
Face-to-face (FTF) and End-to-end (ETE) dimensions acc. to ASME B16.10 EN 558 Series 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 CF3M / CF8M ASTM B148-C95800 Duplex 2205/2507
2 Spring Plate Carbon Steel CF3M / CF8M ASTM B148-C95800 Duplex 2205/2507
3 Spring SS304 AISI304/316 AISI304/316 AISI304/316
4 Disc Carbon Steel CF3M / CF8M Nbr/Viton/Teflon Nbr/Viton/Teflon
5 Shaft Nbr/Viton/Teflon Nbr/Viton/Teflon Nbr/Viton/Teflon Nbr/Viton/Teflon
6 Plate Bearing Carbon Steel AISI304/316 AISI304/316 AISI304/316
7 Limit Stopper Carbon Steel AISI304/316 AISI304/316 AISI304/316
8 Screw SS304 AISI304/316 AISI304/316 AISI304/316
9 Seat WCB+13Cr / PTFE/ NBR SS / PTFE/ NBR Bronze / PTFE/ NBR Duplex 2205/2507
10 Lifting Ring Steel AISI304/316 AISI304/316 AISI304/316
10 Axle seat SS304 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