2280 / Tilting Check Valve

CHECK VALVES

2280 / TILTING CHECK VALVE

PRODUCTION STANDARDS
DN100 → DN1400
PN 10-16-25
DesignEN 12334 / EN 16767
ConnectionEN 1092-2 / ISO 7005-2 – Flanged
End ConnectionEN 558 Series 14 / DIN 3202 F4
MarkingEN 19
TestsEN 12266-1
Corrosion
Protection
Electrostatic Powder Epoxy
WRAS Approved (Optional)

Features

  • Ensures 100% sealing with the “T” section ring fixed to the outer diameter of the disc fully facing the seat surface inside the body perimeter made of stainless steel welding.
  • The sealing that can be made of EPDM, (NBR and VITON) optional materials can be dismantled and replaced easily on field conditions.
  • Inner and outer surfaces of the valve is coated with (250) microns thickness of fusion bonded epoxy.
  • Higher thicknesses are availabe upon request.
  • Low moments are obtained by decreasing the friction through self lubricating bushings.
  • Can bear high stretching stresses on the pipeline through the ductile iron body and disc.
  • High impact resistance.
  • Pressure loss is at minimum level by double shaft design.
  • Countervalve weight allows installation of both horizontal and vertical pipes on the right and left sides of the mill, counterweight, and lever on both sides of the check valve.
  • The disc opens depending on the flow rate and moves freely depending on the flow.
  • The position adjusts to the working conditions through to the adjustable weight.
  • Lifting lugs and feet ease the balance during transport and installation.
  • Sealing gaskets made of EPDM, NBR or VITON supplied according to operating conditions and demand can be disassembled and replaced easily in field conditions.
  • With the o-rings on the bearing bushings, disc pin holes are protected against corrosion (Dry shaft).
  • Retaining ring is assembled to the disc with imbus bolts, the disc is protected against corrosion by placing o-rings under the bolts.

Temperature

  • +130 °C (EPDM)
  • +100 °C (NBR)
  • +180 °C (VITON)

Scope of Application

  • Pipelines
  • Water Treatment Plants
  • Pumping stations
  • Tanks
  • Seawater applications
  • Power plants (cooling water pipelines)
  • Industry