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4" Ball Valve H&V Pro Insulation Jacket

4" Ball Valve H&V Pro Insulation Jacket

Availability: In stock

This product is a grey silicone removable thermal insulation jacket fabricated to suit 4" nominal bore ball valve. This jacket is designed to suit a ball valve. Sizing details are outlined at the bottom of this page.

The AIS H&V Pro removable thermal insulation jacket (sometimes known as insulation mattresses, insulation blankets, valve covers or flange covers) design provides excellent energy conservation values.

This particular range of insulation jacket is tough, cost effective and used mainly for onshore boiler room and plant room applications.


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Excl. Tax: £29.57 Incl. Tax: £35.48



Please see technical data and sizing information below:

Temperature Resistance

The AIS H&V Pro removable insulation Jacket is capable of withstanding temperatures of up to 230°C continuous.

Colours Available

Our H&V Pro Specification removable thermal insulation jackets are supplied with a Grey silicone impregnated glass cloth outer covering as standard.


All AIS insulation jackets are designed for “easy fit and remove”, to enable on site Engineers to carry out routine maintenance without the assistance of qualified personnel. All removable thermal jackets are fitted initially by fire retardant hook and loop fastening. All removable thermal jackets supplied by AIS come with draw strings for securement as standard.

Measurements (mm)

Circ- 720 (Neat)*

Width- 500

Centreline- 250

Out Circ- N/A

Dia Cut out- 50

*Circumference sizes shown are neat un-insulated measurements which the jacket is designed to fit. AIS will add allowances for the thickness of the infill material within the jacket meaning that the supplied jacket circumferences will be larger than shown above. If you require clarifications on sizing please contact our office on 0844 800 1810. 

Advanced Industrial Solutions (AIS Direct) also offer a range of Insulation Jackets including H&V Pro Insulation Jackets, Acoustic Insulation Jackets, Weather Pro Insulation Jackets, HT Pro Insulation Jackets and the new Fire Pro Insulation Jackets. Email us at or call 0844 800 1810 for more information.

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