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

 

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

After an insurance recommendation I decided to replace one of our Safety Relief Valves. Working within the pharmaceutical industry, the valve was required for hot water calorifier.

The service on the site was great and I liked the fact that the certifications arrive with the products. We at Bayer have limited access to wholesalers, buying direct from NABIC using a bank card proved to be a much easier transaction.

Chris Green, Bayer

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