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2 1/2'' Sanitary Pneumatic Butterfly Valves, I Line Ends AV-1PI AISI-304

2 1/2'' Sanitary Pneumatic Butterfly Valves, I Line Ends AV-1PI AISI-304

Application

AV-1PI series is a pneumatic type sanitary butterfly valve with I-line/I-line ends, which is widely used in process piping systems for isolation and control. AV-1PI butterfly valve operates automatically.

Materials

Materials: AISI-304
Size: 2 1/2''
Valve seat and gasket: EPDM, comply with FDA 21CFR177.2600

Options

  • The seat and gasket can be NBR (Nitrile), VMQ (Silicone) or Viton (FPM) all complying with FDA 21CFR177.2600.
  • End connection can be butt-welded, sanitary clamp, threaded, flanged, I-line or others upon request.
  • Handle: 3-position pull handle; multi-position handle in either pure stainless steel or with plastic cover.
  • Actuator: pneumatic stainless steel actuator (vertical type), pneumatic aluminum actuator (horizontal type), electric actuator.
  • Control: position sensor, C-top controller, C-top controller (AS-I)

Design Features

  • Both male and female I-line ends can be provided:
    I-line male: 14WI-CB, 14WHI, and 14WLI
    I-line female: 15WI-CB, 15WHI, and 15WLI
  • Available in sizes from DN25 / 1" to DN150 / 6"
  • Multi-position handles can be used for valves up to DN100 / 4"; Pull handles can be used for valves from DN25 / 1" to DN150 / 6"
  • Manual handle, pneumatic actuator and electric actuator are interchangeable.
  • Seals comply with FDA 21CFR 177. 2600.
  • The valve body can be customized with a wide selection of different connections.

Technical Specification

  • Available in sizes from DN25 / 1" to DN150 / 6"
  • Max. pressure: 10bar (145psi) DN25 ~ 100; 8bar (120psi) DN125 ~ 150
  • Temperature range: 14 ~ 248°F (-10 ~ 120°C), EPDM
  • End connections: butt-welded, sanitary clamp, threaded, flanged, I-line or others upon request.
  • Surface treatment: Ra 16 ~ 32µin (0.4 ~ 0.8µm)
  • Supply pressure for air actuator: 70 ~ 115psi

Technical Parameters

Steel material

Product wetted steel parts

AISI 304 / 316L forged
(1.4306 / 1.4404)

Provided with material inspection report

Other steel parts

AISI 304

Seal material

Standard

EPDM

All seal materials comply with FDA 21CFR117.2600

Options

VMQ / FPM

Pressure

Working pressure

≤10bar (145psi)

Supply pressure for air actuator

5 ~ 8bar (70 ~ 116psi)

Temperature

Working temperature

EPDM: 14 ~ 248°F (-10 ~ 120°C)
VMQ: -58 ~ 356°F (-50 ~ +180°C)
FPM: -22 ~ 446°F (-30 ~ +230°C)
Other materials are available upon request

Sterilization temperature

302°F (150°C, Max. 20 min)

Surface treatment

Inside surface treatment

Ra 16 ~ 32µin (0.4 ~ 0.8µm)

Outside surface treatment

Ra 32 ~ 64µin (0.8 ~ 1.6µm)

Connection

The welding diameter

Welding ends:
DIN 11850-2 with 11850-1 / SMS / 3A / ISO Series, etc.

End connections: butt-welded, sanitary clamp, male and female threaded, flanged, I-line or others upon request.

Pneumatic head

Normally Closed (NC) - Air to open and spring to close;
Normally Open (NO) - Air to close and spring to open;
Air to Air (AA) - Air to open, air to close.

Connection Types

Weld / Clamp Series Male / Liner Series Clamp / Clamp Series
Three-piece Series Flange / Flange Series Weld / Weld Series
Male / Male Series Clamp / Clamp Series Weld / Male Series