Description
3 Inch Pneumatic Angle Seat Piston Valve Stainless Steel 8 Bar Normally Open
The ASPV80SS-316-NO is a high-performance 2/2 way normally open pneumatic angle seat piston valve designed for demanding industrial applications requiring reliable fail-open operation. Manufactured from 316 stainless steel with a compact pneumatic actuator, it is suitable for controlling air, water, steam, vacuum, corrosive media and chemically compatible liquids.
With an exceptional KV flow factor of 1783.3 L/min, low operating pressure and temperatures up to 200°C, this valve provides outstanding flow performance, long service life and excellent corrosion resistance for chemical processing, pharmaceutical manufacturing, food production and industrial automation.
Features
✓ 2/2 way normally open operation
✓ Pneumatic pilot operated using 4-7 Bar compressed air
✓ 3 BSP female ports
✓ 76 mm full flow orifice
✓ Exceptional KV flow rate of 1783.3 L/min
✓ 316 stainless steel wetted parts
✓ PTFE valve seals as standard
✓ Suitable for steam, vacuum and corrosive media
✓ Compact 125 mm stainless steel actuator
✓ Visual position indicator fitted as standard
✓ Mountable in any position
✓ Anti water hammer flow configuration available
✓ Free UK delivery available
Technical Specification
Function: 2/2 way normally open
Operation: Pneumatic piston operated
Pilot Connection: 1/4 BSP
Pilot Pressure: 4-7 Bar compressed air or inert gas
Port Size: 3 BSP female
Orifice: 76 mm
KV Flow Factor: 1783.3 L/min
Working Pressure: 0-8 Bar
Mounting Position: Any position
Pressure Ratings
Flow over seat (2 → 1): 0-8 Bar
Flow under seat (1 → 2): 0-8 Bar (anti water hammer configuration)
Pilot Supply Pressure: 4-7 Bar
Materials
Valve Body: AISI 316 (CF8M) stainless steel
Tube & Internal Components: AISI 316 stainless steel
Actuator Head: AISI 304 stainless steel (360° rotation)
Valve Seals: PTFE
Actuator Seals: FKM
Suitable Media
Water
Steam
Compressed air
Vacuum
Inert gases
Chemically compatible fluids
Corrosive acids and alkalis compatible with 316 stainless steel and PTFE
Liquids up to 600 cSt viscosity
Temperature Range
Media Temperature: -20°C to +200°C
Ambient Temperature: -10°C to +80°C
Position Feedback & Control Options
Visual position indicator fitted as standard
Mechanical open/closed limit switches with LED indication
12-48V DC position feedback switches (E2)
M1 proportional modulating controller
360° rotating actuator for easy installation
Additional Options
Normally closed version
316L stainless steel body
Flanged connections
Tri-clamp hygienic connections
Socket weld ends
High-pressure versions
Plastic or aluminium actuator
NPT threaded ports
Compliance & Certification
Manufactured in accordance with the European Pressure Equipment Directive 2014/68/EU.
PED Classification:
Annex II
Category II
Fluid Group 2
Module A1
Typical Applications
Chemical processing
Steam systems
Food and beverage manufacturing
Pharmaceutical production
Water treatment
Industrial automation
Process control
Vacuum systems
Corrosive fluid handling
General industrial process equipment
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