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5 Year Warranty
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

5 Year Warranty

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 +

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