F568SS_Anti_Vacuum_Valve_Nabic_RedBG_v1.jpg
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Fig 568SS Anti-Vacuum Valve

The NABIC 568SS stainless steel Anti Vacuum Valve is set to open at a vacuum pressure of 50mbar.

A dust cap prevents entry of foreign matter.

  • PTFE to metal seating
  • Stainless steel

 

 

 

Product Features +

Medium: Hot water, steam, air

Size Range: DN15 - DN50

Pressure: 13.5 bar

Material: Stainless Steel

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 MATERIALS
1 Body 316 Stainless Steel
2 Seat Seal Holder 316 Stainless Steel
3 Spindle 316 Stainless Steel
4 Cap 316 Stainless Steel
5 Spring Stainless Steel BS2056 302S26
6 Seat Seal PTFE
7 Seat Seal Retaining plate 316 Stainless Steel
8 O-Ring Viton E60C

 

Dimensional Drawing

Fig 568SS Dimensional Drawing

Dimensions & Weights

SIZE DN A (mm) B (mm) C BSPT (mm) D-HEX WEIGHT (kg)
15 58 35 1/2' 24 0.10
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 568SS 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 £ 127.79 Call us +
1/2" BSPT Inlet Connection to BS21. Set to open at a vacuum of 50mbar.
DN20 £ 178.73 Call us +
3/4" BSPT Inlet Connection to BS21. Set to open at a vacuum of 50mbar.
DN25 £ 229.83 Call us +
1" BSPT Inlet Connection to BS21. Set to open at a vacuum of 50mbar.
DN32 £ 378.61 Call us +
1.1/4" BSPT Inlet Connection to BS21. Set to open at a vacuum of 50mbar.
DN40 £ 568.12 Call us +
1.1/2" BSPT Inlet Connection to BS21. Set to open at a vacuum of 50mbar.
DN50 £ 733.51 Call us +
2" BSPT Inlet Connection to BS21. Set to open at a vacuum of 50mbar.

What our customers say

The reason I went to NABIC was because we have to meet certain water regulations. After a chat with Northumbrian Water, they suggested looking into NABIC products as they are WRAS approved and suitable to use on all potable water applications.

I went direct and bought 4 pipe interrupters with next day delivery, which have been installed in our on-site laboratory. My user experience was great and I liked the fact that site has all the necessary specifications and prices easily to hand.

Peter Bauckham - Managing Director, Argos Inspection

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