Spring return (normally closed) 316 stainless steel angle seat valve. Great for water control, dairy industry, medical industry etc. Available from 3/8" to 2" BSP. Operates by putting air into the head which opens the valve up, when the air is exhausted the spring closes the piston back onto the seat.

Model Port Size BSP Orifice Ømm Actuator Size Ømm Pressure Over Seat Pressure Under Seat Weight (kg)
AS5-04 1/2" 13 50 16 Bar 16 Bar 1.1
AS5-05 3/4” 18 50 16 Bar 12 Bar 1.2
AS5-06 1” 24 63 16 Bar 10 Bar 2.3
AS5-07 1-1/4” 31 80 16 Bar 12 Bar 3.9
AS5-08 1-1/2” 35 80 16 Bar 10 Bar 4.0
AS5-09 2” 45 80 16 Bar 6 Bar 5.1

Angle Seat Valve Closed OperationAngle Seat Valve Oepration 

Angle Seat Valve DImensions

Size Actuator D R G (BSP) K A L T P (BSP)
DN15 50 60 35 1/2” 126 133 68 15 1/8”
DN20 50 60 35 3/4” 131 137 75 16 1/8”
DN25 63 77 43 1” 165 174 90 17 1/8”
DN32 80 98 52 1-1/4” 187 199 116 21 1/4”
DN40 80 98 52 1-1/2” 192 200 120 21 1/4”
DN50 80 98 52 2” 196 213 138 22 1/4”

All dimensions in mm unless shown otherwise.

Stainless Steel Angle Seat Valve Construction

 

Number Item Material
1 Indication Rod Nylon
2 Actuator CF8
3 Pilot Port CF8
4 Stem AISI316
5 Stem Seal PTFE
6 Cap PC
7 Spring Steel 65Mn
8 Piston Aluminium
9 Piston Seal FKM
10 Steel Spring AISI304
11 Connecting Peace CF8M
12 Body Seal PTFE
13 Seat PTFE
14 Body CF8M

Size 1/2" to 2" BSP
Body 316 Stainless Steel
Seat PTFE
Pressure  16 BAR
Temperature -10°C to 180°C
Actuation Spring Return

Product History