Products

K4 Swing Check Valve

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• Higher flow rates and lower pressure drops comparedto ‘thin wafer’ design
• Energy efficient (less head loss)
• Quad O-Ring ensures tight seal on all types of flanges
• Non-wetted SS spring
• No spacer or flange gaskets required
• Can be mounted vertically or horizontally
• Nested springs included allow field settings for 50 psi, 100 psi or 150 psi
• Mounting link guide holes allow easy installation between ANSI 150# or equivalent size DIN flanges
• Materials are NSF listed

  1. Body
  2. Disc
  3. Disc 0-Ring
  4. Left post
  5. Right post
  6. Body 0-Ring
  7. Indicator pin with 0-Ring
  8. Non-wetted 50 psi SS spring
  9. Non-wetted 100 psi SS spring 1 O. Cap, clear

 

SIZE DN BORE A B C K W PVC PP PVDF CV
3" 80 5.04 2.8 0.79 5.91-6.30 45 1.6 1.35 1.8 180
4" 100 6.1 3.15 0.79 6.89-7.52 45 2.25 2 2.65 400
6" 150 8.35 4.17 0.94 9.21-9.53 45 5.6 4.55 6.4 1000
8" 200 10.39 5.51 0.94 11.42-11.77 45 9.95 6.75 12.3 1500
10" 250 12.8 5.51 1.06 13.78-14.25 30 16.61 2000
Documents
Technical Document

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