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Tools
TOOLS - VDCI
7082673
Maintenance document number : NM164 - NM039 - NM036
![[PRV]](https://eshop.definox.com/media/cache/sylius_shop_product_thumbnail/d9/cf/d9cf0f50ec4b6c221fcf71f4a3478f329b009cbb_D__charge_jpg__1_.png)
Pressure relief Valves PRV
Adjustable relief valve
Maintenance document number : NM229
The Definox PRV relief valve is a protection device. It is made up of three main parts, an L-shaped body, a plug and an adjustable device using different types of springs covering a range from 0 to 13 bars. The adjustment device consists of a removable stainless steel handle fixed at the top of the valve. It can be replaced by a cover which ensures protection of the pre-established setting.
![[PVV]](https://eshop.definox.com/media/cache/sylius_shop_product_thumbnail/ad/1d/ad1d0e09a646d1730b2dfefa9b47fe6d2704fb6d_Soupape_pression_d__pression_4__.png)
Pressure Vacuum Valve PVV
Vacuum pressure relief valve
Maintenance document number : NM229
The Definox PVV pressure/vacuum valve is a tank protection device during pressure and depression phases. Its robust and compact design allows quick and easy maintenance. The exhaust from these valves is not channeled.