Stainless Steel Butterfly Valve with Flange Ends, Pneumatic Type

Reference: SV-1PF
Sizes available: 3/4" to 10" (DN15 - DN200)
End connection: Flange / Flange
Body & Disc: AISI 304 or 316L, (EN1.4301/EN1.4404)
Seat: EPDM, VMQ (Silicone) or Viton (FPM), FDA approved.
Max. working pressure: 145psi (10bar)
Temperature range: 14°F ~ 248°F (-10°C ~ 120°C) as default, higher available upon request.
Operation: pneumatic actuator, 304SS, vertical type, NC/NO/AA.
Actuator air pressure: 58 ~ 102psi (4 ~7bar)
Surface treatment: Ra 32μin (0.8μm) as default, Ra 16μin (0.4μm) as best.

INQUIRY

APPLICATION

AV-1PF series is pneumatic type Stainless Steel Butterfly Valve with Flange/Flange ends, which is widely used in process piping systems for isolation and control. AV-1PF butterfly valve operates automatically.

TECHNICAL DATA

Body Material	AISI 304 or 316L (1.4301 / 1.4404)
Other Steel Parts	AISI 304
Seat Material	Silicone (default)
Seat Options	EPDM or Viton (FPM)
Max. Working Pressure	145psi (10bar) for DN25/1″-DN100/4″
	116psi (8bar) for DN125/5″-DN150/6″
	73psi (5bar) for DN200/8″-DN300/12″
Working Temperature	EPDM: 14 ~ 248°F (-10 ~ 120°C)
	Silicone: -58 ~ 356°F (-50 ~ +180°C)
	Viton (FPM): -22 ~ 428°F (-30 ~ +220°C)
Sterilization Temperature	150°C (302°F), Max. 20 min
Internal Finish	Ra 16 ~ 32µin (0.4 ~ 0.8µm), Ra 32µin as default.
External Finish	Ra 16 ~ 32µin (0.4 ~ 0.8µm), Ra 32µin as default.
End Connections:	butt-welded, sanitary tri-clamp, male and female threaded, flanged, I-line or others upon request.
Pneumatic Actuator Types	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.
Actuator air pressure	58 ~ 102psi (4 ~ 7bar)
Electric Actuator Types	ON/OFF Type Intelligent Modulating Type
Units for intelligent control and indication	Proximity Switches (position sensor) Limit Switch C-top control IL-top control (Positioner)

DESIGN FEATURES

Design Features

● All stainless construction, forged 304 or 316L grade stainless steel body & disc.
● FDA-approved seat materials: EPDM, Silicone, Viton (FPM).
● Sanitary surface finish, available with Ra < 0.4µm or EP (SF1 and SF4)
● Manual handle, pneumatic actuator and electric actuator are interchangeable
● A wide selection of different end connections
● Standards: DIN, 3A, SMS, ISO / IDF, BS / RJT, and ASME / BPE
● Certificates: 3A, FDA, PED 97/23/EC, ISO9001/2008
● Suitable for low and medium viscosity fluids
● 100% hydraulic tested / 100% inspected
● Repair Kits available consisting of seat and bushings

Operations

● Actuators
Pneumatic stainless steel actuator (vertical type)
Pneumatic aluminum actuator (horizontal type)
Electric actuator
● Units for intelligent control and indication:
Proximity Switches (position sensor)
Limit Switch
C-top control
IL-top control (Positioner)
● Handles
Pull handle, three or four positions
Multipositioning handle with plastic cover
Multipositioning handle with stainless steel cover
Lockable multi-position handle