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Check Valve

Tilting Disc Check Valve

Debug · supplier source (internal only)

Specifications

Confirmed at quote
Size Range
DN200-DN1600
Pressure Class
PN10/PN25
Standards
EN12334, BS EN12334, EN558-1, EN558 series 14, EN 12266-1 Class A, EN1074, EN1092-2, BS4504
End connection
Double flanged ends (EN1092-2 / BS4504)
Face-to-face
EN558 series 14

Available sizes

Standard DN sizes covered by this product. Confirmed at quote.

Available pressure classes

Pressure classes this product is rated to.

Configure your variant(manually adjust box on the right if you require a different spec)

Size
Pressure
End connection

Materials

All available material options per part. Click a pill to set it in the configurator.

body
disc
seat
stem
shaft
o ring
bearing
Bearing
Bearing Bush
bearing bush
Body
bolt
Bolt
counterweight
Counterweight
Disc
Disc Seal Ring
disc seal ring
End Cover
end cover
key
Key
lever
Lever
O Ring
pin
Pin
Retainer Ring
retainer ring
Seal Bush
seal bush
Shaft

Operating media

waterneutral liquid

Actuation options

lever + counterweighthydraulic damper (optional)

Coatings

fusion bonded epoxy (FBE) above 250 microns

Approvals

EN12334 (design standard)EN558-1 series 14 (face to face length)ISO 5752 series 14 (face to face length)DIN 3202 F4 (face to face length)EN1092-2 (flange dimensions and drilling)ISO 7005-2 (flange dimensions and drilling)

Features

  • Double eccentric disc design
  • Rubber-to-metal sealing system
  • Two-step closing action: quick action and slow action
  • Prevents reverse flow and water hammer on pump stoppage
  • Replaceable disc seal ring and shaft O-rings; no special tools required
  • Metal seal ring on body for extended service life
  • Self-lubricating shaft bearing
  • Large eccentricity for quick closing
  • Shaft protrudes both sides of body for lever and counterweight mounting
  • Adjustable counterweight to adapt to individual working conditions
  • Vertical and horizontal pipeline installation supported
  • Short body, compact volume
  • Automatically operated; no external power unit required
  • Size range: DN100 to DN2000
  • Pressure range: PN10 to PN16
  • Coating: fusion bonded epoxy, minimum thickness ≥250 micron
  • Suitable medium: water and low-corrosive liquids
  • Suitable temperature: -10 to 80°C
  • Large eccentric disc design providing large opening degree
  • T-profiled disc seal ring fixed by retainer, bi-directional sealing, tool-free replacement
  • Stainless steel base with PTFE bearing for free operation without seizure
  • Multiple shaft O-rings for long-life shaft sealing
  • Streamlined low-profile disc for reduced flow resistance
  • Stainless steel welded and finished body seat
  • Disc open position at 45° to pipe axis (as shown in side-view drawing)
  • Counterweight and lever arrangement for controlled closing

Notes

  • Other size and pressure are available as special request
  • Other materials are available as special request
  • The external hydraulic damper is available as special request, or individual working conditions
  • MATERIAL* (asterisk noted in table header — possible note not elaborated)
  • Diagram: Image 3/7: Annotated 3D sectional render of tilting disc check valve showing key component features including eccentric disc, T-profile seal ring, PTFE bearing, shaft O-rings, body seat and flange drilling
  • Diagram: Image 5: Combined engineering general arrangement drawing (front and side views) with PN10 dimension table (DN300–DN1200)
  • Diagram: Image 6: Combined engineering general arrangement drawing (front and side views) with PN16 dimension table (DN300–DN1200)
  • Diagram: Image 10: Clean engineering general arrangement drawing (front and side views) showing dimension reference labels ØD1, ØD2, ØD3, n-Ød, B, L, H, K, L1, L2, L3 and 45° disc open position

Description

Tilting Disc Check Valve Brief description: Design Standard: EN12334 Size: DN200-DN1600 Design Pressure:PN10-PN25 Face to Face:EN558 series14 Material:ductile GJS400-15,GJS500-7,stainless steel Coating:FBE above 250 microns Operation:lever+Counter weight+hydraulic damper Inspection and Test Standard:EN 12266,EN1074 SEND INQUIRY CHAT NOW Product Detail FAQ Product Tags Product Description The purpose This product has double eccentric, rubber to metal sealing system (hydraulic damper device is optional), and can be closed in quick action / slow action two steps. It can be used widely on pump discharge in the piping system. And it is a very important device because it can prevent reverse flow and destructive water hammer when the pump stops normally or accidents come out. The performance ▪ Th

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