Name: PREMIER IRRIGATION ADRITEC PVT. LTD.
Address: 171 C, Alipore, Kolkata, 700027, India

Our Products

Valves & Valve Fittings

We offer a complete product range of Air and Vacuum Relief Valves

PIAL offers a wide range of durable and large capacity Air &amp; Vacuum Relief Valves that are weather and corrosion resistant.

Applications:

Basic safety valve to release entrapped air and avoids vacuum collapse in a pipe lines.
Fitted in the head control unit of a Drip irrigation system to release air during pump start and allow air to enter the system during pump shut down.

Key Features:

Large capacity
Air vent and vacuum relief in one valve
Wide range
Body for 1” AVE made of engineering polymer
Body die-cast in high strength aluminum alloy 40mm to 100mm
Body die-cast in high strength aluminium alloy
Streamlined body design ensures maximum capacity without valve closing prematurely
Durable
Weather resistant
Corrosion resistant

Dimensions(mm)

Model	A dia	B	Body
Model, Cat. No.:1”,25mm – 25AVR	n/a	n/a	ABS plastic and elastomer seal
40mm( 1½” ) – 40 AVRV	72	120	die-cast (permanent mould) in high strength aluminum alloy
50mm( 2” ) – 50 AVRV	86	146
75mm( 3” ) – 120 AVRV	120	184
100mm(4” ) – 162 AVRV	162	245

Technical Specifications

Specification	40mm, 1½”	50mm, 2”	75mm, 3”	100mm, 4”
Model/ Catalogue No.	40 AVRV*	50 AVRV*	75 AVRV*	100 AVRV*
Clear Opening	30mm dia	40mm dia	60mm dia	100mm dia
Connection	BSP/NPT	BSP/NPT	BSP/NPT	BSP/NPT
Max. Operating Pressure in bar	10 bar	10 bar	7 bar	7 bar
Max. operating pressure in psi	145 psi	145 psi	100 psi	100 psi