Ductile Iron Wafer Type Folding Disc Check Valve For PN10/16

SKU: V8000V

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Overview

A high quality plate ball check valve in ductile iron for heating, Water, HVAC installations, pumping.

Sizing

Max Working Pressure: 16 Bar
Operating Temp: -10°C to +90 °C (NBR) / +110 °C (EPDM) / +180 °C (FKM).

Description

  • Mounting between flanges Wafer.
  • Range from ND40 up to ND600.
  • Low load loss.
  • Vulcanised gasket.
  • If mounting horizontally ensure axis is in vertical position.
  • If mounting vertically ensure an ascending flow.
  • Lifting Eyebolts from ND200.
  • Epoxy paint 250 microns RAL 5017

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Technical Specs

Construction

Body: D.Iron GJS400 (optionally D.Iron GJS400)
Bushing: PTFE
Lower Shaft: S.Steel 410 (optionally S.Steel 316)
Spring: S.Steel 304 (optionally S.Steel 316)
Disc: D.Iron GJS400 (optionally S.Steel CF-8M / S.Steel 316)
Upper Shaft: S.Steel 410 (optionally S.Steel 316)
Seal Washer: NBR (optionally EPDM)
Thread plug: Carbon Steel
Lifting eyebolt: Carbon Steel
Seat: EPDM (optionally NBR)

Standards

Face to Face : EN 558-1 Series 16
100% sealing according to: ISO 5208 Rate A
Pressure Test : EN 12266-1, DIN 3230, BS6755 y ISO 5208: (Body : 24 bar. Seat : 17.6 bar.)
Mounting between flanges : PN10 / PN16 EN 1092-2.

Manufacture acc. to the requirements of the EU directive 2014/68/EU Equipements under pressure: Cat. III mod. H

Minimum Pressure To Operate

DN : mBar
40 : 42
50 : 42
65 : 42
80 : 38
100 : 30
125 : 26
150 : 25
200 : 18
250 : 17
300 : 16
350 : 15
400 : 13
450 : 13
500 : 10
600 : 9