• Model NO.: wafer duo plate check valve
  • Connection Form: Wafer
  • Pressure: Ordinary Pressure
  • Sealing Form: Metal or Soft Seat
  • Standard: ANSI
  • Type: Wafer Swing Check Valve
  • Size: 1-1/2" to 60"
  • Disc Type: Double Disc or Single Disc
  • Body Type: Wafer Type,Lugged Type,Flanged Type
  • Trademark: front
  • Origin: China
  • Material: Cast Steel and Cast Iron
  • Structure: Swing
  • Function: Non Return
  • Flow Direction: Unidirection
  • Application: Industrial Usage, Water Industrial Usage
  • Body Material: Cast Steel or Cast Iron
  • Pressure for Cast Steel Valves: 150lb to 2500lb
  • Pressure for Cast Iron Valves: Pn16/150lb
  • Seat: Rubber Seat and Metal Seat
  • Specification: ce
  • HS Code: 84813000
Cast Steel and Cast Iron Wafer Check Valves--duoble plate wafer check valve, single plate wafer check valve

Standard compliance
1) Design and manufacture: API6D, API594
2) Test and inspection: API598
3) Face to face dimensions: API594
4) Install between flanges: ANSI B16.5, B16.47 SERIES A & SERIES B, JIS, BS, DIN

Specifications:
1) Size: 1-1/2" to 60"
2) Class: 150LB to 2500LB
3) Type: Double plate or single plate, wafer type, lugged type, flanged type. Metal seat or soft seat.
4) Material: CARBON STEEL,STAINLESS STEEL, ALLOY STEEL, AL-BRONZE, CAST IRON etc. such as WCB, WCC, WC6, WC9,C59400,C59800,C5, C12, CF8, CF8M, CF3, CF3M, CN7M, LCB, LCC, DUPLEX SS, MONEL, ALLOY 20, cast iron/ductile iron


 
Wafer Type Duo Plate Check Valve
Standard materials of parts
No. Part Name Material
1 Body Grey iron, Ductile iron, Cast steel, Stainless steel
2 Disc Ductile iron, Aluminum bronze, Stainless steel
3 Spring Stainless steel
4 Hinge Pin Stainless steel
5 Stop Pin Stainless steel
6 Plug Steel
7 Body Bearing PTFE
8 Spring Bearing PTFE
9 Eye Bolt Steel
10 Body Seat EPDM, Neoprene and NBR etc.
Dimensions (in mm & inch) and weight
Size φA φE B GR F WT
KGS
mm inch
50 2" 102 65 43 28.8 19 1.5
65 2.1/2" 121 80 46 36.1 20 2.4
80 3" 134 94 64 43.4 28 3.6
100 4" 171 117 64 52.8 27 5.7
125 5" 193 145 70 65.7 30 7.3
150 6" 219 170 76 78.6 31 9.0
200 8" 276 224 89 104.4 33 17
250 10" 336 265 114 127 50 26
300 12" 406 310 114 148.3 43 42
350 14" 448 360 127 172.4 45 55
400 16" 489 410 140 197.4 52 75
450 18" 511 450 152 217.8 58 101
500 20" 546 505 152 241 58 111
600 24" 603 624 178 295.4 73 172
 
 

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