FIG568_Anti_Vacuum_Valve_NABIC_RedBG_v1.jpg
FIG568_Anti_Vacuum_Valve_NABIC_RedBG_v1.jpg FIG568_Anti_Vacuum_Valve_NABIC_RedBG_v2.jpg FIG568_Anti_Vacuum_Valve_NABIC_RedBG_v3.jpg FIG568_Anti_Vacuum_Valve_NABIC_RedBG_v4.jpg

Fig 568 Anti-Vacuum Valve

The NABIC Fig 568 gunmetal Anti Vacuum Valve is set to open at a vacuum pressure of 50mbar.

A dust cap prevents entry of foreign matter.

  • WRAS approval to be used on all potable water applications
  • PTFE to metal seating
  • Gunmetal

 

5 Year Warranty
Product Features +

Medium: Hot water, steam, air

Size Range: DN15 - DN50

Pressure: 13.5 bar

Material: Gunmetal

Temperature: -20 to 195°C

Connection: Male

Pipe Connections

BSPT ( R) BS EN 10226-2. male connections, R1/2, R3/4", R1", R1 1/4", R1 1/2" and R2" available.

Testing

All valves are 100% production tested.

Product Extras

  • Viton to metal seating available

Materials

ITEM No. PART NAME MATERIAL
1 Body Bronze, BS EN 1982:1999 CB/CC491K
2 Seat Seal Holder Brass, BE EN 12164:2011 CW602N
3 Spindle Brass, BS EN 12164:2011 CW614N
4 Cap Brass, BS EN 12164:2011 CW614N
5 Spring Stainless Steel BS2056 302S26
6 Seat Seal PTFE
7 Seat Seal Retaining Plate Brass, BS EN 12164:2011 CW602
8 O-Ring Viton E60C

Dimensional Drawing

Fig 568 Dimensional

Dimensions & Weights

SIZE DN A (mm) B (mm) C BSPT (mm) D-HEX WEIGHT KG
15 58 35 1/2” 24 0.1
20 61 36 3/4" 30 0.16
25 66 39 1" 36 0.26
32 76 43 1 1/4” 46 0.52
40 90 51 1 1/2” 52 0.77
50 94 58 2” 65 1 .22

 

Downloads +
Discharge Capabilities +
Buy Online +

Fig 568 Anti-Vacuum Valve

  • Online ordering is only available in the UK and Northern Ireland
  • Customers can only order up to 5 of any one product line. For larger orders please call us on 01462 443 278
  • Please note: if ordering a stock product with a longer lead time product (e.g. 7 to 10 days or 3 to 4 weeks) they will be sent as a combined shipment when ready, unless purchased as separate orders.

View Delivery, Returns & Refund Details

Part Number Size Ex Vat Stock Status More
DN15 £ 56.53 1 Week +
1/2" BSPT Inlet Connection to BS21. Set to open at a vacuum of 50mbar.
DN20 £ 77.92 1 Week +
3/4" BSPT Inlet Connection to BS21. Set to open at a vacuum of 50mbar.
DN25 £ 99.71 1 Week +
1" BSPT Inlet Connection to BS21. Set to open at a vacuum of 50mbar.
DN32 £ 120.33 1 Week +
1.1/4" BSPT Inlet Connection to BS21. Set to open at a vacuum of 50mbar.
DN40 £ 132.49 1 Week +
1.1/2" BSPT Inlet Connection to BS21. Set to open at a vacuum of 50mbar.
DN50 £ 170.78 1 Week +
2" BSPT Inlet Connection to BS21. Set to open at a vacuum of 50mbar.

Price £56.53

You must select a value for all options provided.

What our customers say

We had an existing NABIC Fig. 500 safety valve installed in our steam boiler factory which needed replacing. The valve had started to leak due to its old age.

I had no hesitation in purchasing another as it’s been a great product. I was very happy with the service of the website, as well as the prices. The fact the valves come with the necessary certifications is also great.

Wayne Barnes- Engineering Co-ordinator, Newlywed Foods

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