You are here:
iPolymer PTFE Mini-Pneumatic Diaphragm Valves

iPolymer Miniature Pneumatic Diaphragm Valves offer precision performance under extreme conditions. Offered as 2-Way NC, 2-Way NO, and 3-Way (four internal body orientations) PTFE Valves with multiple valve seat sealing methods, our iPolymer Miniature Pneumatic Diaphragm Valves are suitable for a wide range of ultra clean to highly corrosive media applications. Our all wetted 100% virgin PTFE surface design is ideally suited for semiconductor, pharmaceutical, bio-medical and chemical process applications. Configurable with a EPDM, Viton, Alfas, and Kalrez O-Ring seat seals or an optional PTFE Hard Seat, the iPolymer MTV Series valve line provides unsurpassed chemical compatibility with a wide range of flow media. The all wetted PTFE body, valve stem and one piece diaphragm maintain a material inert boundary for ultra clean applications.

Miniature Pneumatic Diaphragm Valves Spec Sheet (PDF)

Highlights

  • PTFE design for ultra clean and chemical compatibility.
  • Lightweight pneumatic actuator with compact design.
  • PTFE diaphragm isolates the media from the actuator.
  • 100% pneumatic driven. No electrical requirements.
  • O-ring for vacuum and complex media applications.
  • Designed for aggressive media & elevated temps.

Options

  • Special port connections & combinations.
  • With or without mounting studs (2 or 4 options).
  • Manifolded valve assemblies on request.
  • Hi Temp polymer actuator options available.
  • Auxiliary Plate (-AP) Option.

Specifications

General Valve Parameters
1/8” Orifice Cv
(2W-NC, 2W-NO, 3W)
0.35 / 0.18 / 0.18
1/4” Orifice Cv
(2W-NC, 2W-NO, 3W)
0.60 / 0.35 / 0.35
3/8” Orifice Cv
(2W-NC, 2W-NO, 3W)
0.90 / 0.60 / 0.60
Common Port Vacuum in-Hg (max) 25
Actuator Pressure (range) 40 – 60 psi
Media Temperature (range) 0 – 80ºC / 32 – 176ºF
Ambient Temperature (range) 0 – 60ºC / 32 – 140ºF
Max. Port
Pressure Rating
3-Way
Common Port 60 psi
Normally Closed Port 30 psi
Normally Open Port 60 psi
2-Way NC
Inlet Port 60 psi
Outlet Port 30 psi
2-Way NO
Inlet Port 60 psi
Outlet Port 60 psi

Dimensions

Auxiliary Plate Option

For highly corrosive or caustic media applications, the Auxiliary Plate (-AP) give an extra line of protection. The valve is configured with an auxiliary plate between the upper diaphragm and actuator. Call iPolymer Customer Service to discuss our AP option.

Filter by:

Item # Port/Orifice Size Configuration Seat Type Orientation
MTV-223WFS-T-1321/8-in FNPT X 1/8-in Orifice3-WayPTFE Hard Seat132
MTV-223WFS-T-1231/8-in FNPT X 1/8-in Orifice3-WayPTFE Hard Seat123
MTV-443WFS-T-1321/4-in FNPT X 1/4-in Orifice3-WayPTFE Hard Seat132
MTV-443WFS-T-1231/4-in FNPT X 1/4-in Orifice3-WayPTFE Hard Seat123
MTV-663WFS-T-1323/8-in FNPT X 3/8-in Orifice3-WayPTFE Hard Seat132
MTV-663WFS-T-1233/8-in FNPT X 3/8-in Orifice3-WayPTFE Hard Seat123
MTV-863WFS-T-1321/2-in FNPT X 3/8-in Orifice3-WayPTFE Hard Seat132
MTV-863WFS-T-1231/2-in FNPT X 3/8-in Orifice3-WayPTFE Hard Seat123
MTV-213WTS-T-1321/8-in Tube X 1/16-in Orifice3-WayPTFE Hard Seat132
MTV-213WTS-T-1231/8-in Tube X 1/16-in Orifice3-WayPTFE Hard Seat123
MTV-433WTS-T-1321/4-in Tube X 3/16-in Orifice3-WayPTFE Hard Seat132
MTV-433WTS-T-1231/4-in Tube X 3/16-in Orifice3-WayPTFE Hard Seat123
MTV-653WTS-T-1323/8-in Tube X 5/16-in Orifice3-WayPTFE Hard Seat132
MTV-653WTS-T-1233/8-in Tube X 5/16-in Orifice3-WayPTFE Hard Seat123
MTV-863WTS-T-1321/2-in Tube X 3/8-in Orifice3-WayPTFE Hard Seat132
MTV-863WTS-T-1231/2-in Tube X 3/8-in Orifice3-WayPTFE Hard Seat123
MTV-423WFFS-T-1321/4-in Flare X 1/8-in Orifice3-WayPTFE Hard Seat132
MTV-423WFFS-T-1231/4-in Flare X 1/8-in Orifice3-WayPTFE Hard Seat123
MTV-643WFFS-T-1323/8-in Flare X 1/4-in Orifice3-WayPTFE Hard Seat132
MTV-643WFFS-T-1233/8-in Flare X 1/4-in Orifice3-WayPTFE Hard Seat123
MTV-863WFFS-T-1321/2-in Flare X 3/8-in Orifice3-WayPTFE Hard Seat132
MTV-863WFFS-T-1231/2-in Flare X 3/8-in Orifice3-WayPTFE Hard Seat123
MTV-223WFS-V-1321/8-in FNPT X 1/8-in Orifice3-WayViton O-Ring132
MTV-223WFS-V-1231/8-in FNPT X 1/8-in Orifice3-WayViton O-Ring123
MTV-443WFS-V-1321/4-in FNPT X 1/4-in Orifice3-WayViton O-Ring132
MTV-443WFS-V-1231/4-in FNPT X 1/4-in Orifice3-WayViton O-Ring123
MTV-663WFS-V-1323/8-in FNPT X 3/8-in Orifice3-WayViton O-Ring132
MTV-663WFS-V-1233/8-in FNPT X 3/8-in Orifice3-WayViton O-Ring123
MTV-863WFS-V-1321/2-in FNPT X 3/8-in Orifice3-WayViton O-Ring132
MTV-863WFS-V-1231/2-in FNPT X 3/8-in Orifice3-WayViton O-Ring123
MTV-213WTS-V-1321/8-in Tube X 1/16-in Orifice3-WayViton O-Ring132
MTV-213WTS-V-1231/8-in Tube X 1/16-in Orifice3-WayViton O-Ring123
MTV-433WTS-V-1321/4-in Tube X 3/16-in Orifice3-WayViton O-Ring132
MTV-433WTS-V-1231/4-in Tube X 3/16-in Orifice3-WayViton O-Ring123
MTV-653WTS-V-1323/8-in Tube X 5/16-in Orifice3-WayViton O-Ring132
MTV-653WTS-V-1233/8-in Tube X 5/16-in Orifice3-WayViton O-Ring123
MTV-863WTS-V-1321/2-in Tube X 3/8-in Orifice3-WayViton O-Ring132
MTV-863WTS-V-1231/2-in Tube X 3/8-in Orifice3-WayViton O-Ring123
MTV-423WFFS-V-1321/4-in Flare X 1/8-in Orifice3-WayViton O-Ring132
MTV-423WFFS-V-1231/4-in Flare X 1/8-in Orifice3-WayViton O-Ring123
MTV-643WFFS-V-1323/8-in Flare X 1/4-in Orifice3-WayViton O-Ring132
MTV-643WFFS-V-1233/8-in Flare X 1/4-in Orifice3-WayViton O-Ring123
MTV-863WFFS-V-1321/2-in Flare X 3/8-in Orifice3-WayViton O-Ring132
MTV-863WFFS-V-1231/2-in Flare X 3/8-in Orifice3-WayViton O-Ring123
MTV-223WFS-K-1321/8-in FNPT X 1/8-in Orifice3-WayKalrez O-Ring132
MTV-223WFS-K-1231/8-in FNPT X 1/8-in Orifice3-WayKalrez O-Ring123
MTV-443WFS-K-1321/4-in FNPT X 1/4-in Orifice3-WayKalrez O-Ring132
MTV-443WFS-K-1231/4-in FNPT X 1/4-in Orifice3-WayKalrez O-Ring123
MTV-663WFS-K-1323/8-in FNPT X 3/8-in Orifice3-WayKalrez O-Ring132
MTV-663WFS-K-1233/8-in FNPT X 3/8-in Orifice3-WayKalrez O-Ring123
MTV-863WFS-K-1321/2-in FNPT X 3/8-in Orifice3-WayKalrez O-Ring132
MTV-863WFS-K-1231/2-in FNPT X 3/8-in Orifice3-WayKalrez O-Ring123
MTV-213WTS-K-1321/8-in Tube X 1/16-in Orifice3-WayKalrez O-Ring132
MTV-213WTS-K-1231/8-in Tube X 1/16-in Orifice3-WayKalrez O-Ring123
MTV-433WTS-K-1321/4-in Tube X 3/16-in Orifice3-WayKalrez O-Ring132
MTV-433WTS-K-1231/4-in Tube X 3/16-in Orifice3-WayKalrez O-Ring123
MTV-653WTS-K-1323/8-in Tube X 5/16-in Orifice3-WayKalrez O-Ring132
MTV-653WTS-K-1233/8-in Tube X 5/16-in Orifice3-WayKalrez O-Ring123
MTV-863WTS-K-1321/2-in Tube X 3/8-in Orifice3-WayKalrez O-Ring132
MTV-863WTS-K-1231/2-in Tube X 3/8-in Orifice3-WayKalrez O-Ring123
MTV-423WFFS-K-1321/4-in Flare X 1/8-in Orifice3-WayKalrez O-Ring132
MTV-423WFFS-K-1231/4-in Flare X 1/8-in Orifice3-WayKalrez O-Ring123
MTV-643WFFS-K-1323/8-in Flare X 1/4-in Orifice3-WayKalrez O-Ring132
MTV-643WFFS-K-1233/8-in Flare X 1/4-in Orifice3-WayKalrez O-Ring123
MTV-863WFFS-K-1321/2-in Flare X 3/8-in Orifice3-WayKalrez O-Ring132
MTV-863WFFS-K-1231/2-in Flare X 3/8-in Orifice3-WayKalrez O-Ring123
MTV-223WFS-E-1321/8-in FNPT X 1/8-in Orifice3-WayEPDM O-Ring132
MTV-223WFS-E-1231/8-in FNPT X 1/8-in Orifice3-WayEPDM O-Ring123
MTV-443WFS-E-1321/4-in FNPT X 1/4-in Orifice3-WayEPDM O-Ring132
MTV-443WFS-E-1231/4-in FNPT X 1/4-in Orifice3-WayEPDM O-Ring123
MTV-663WFS-E-1323/8-in FNPT X 3/8-in Orifice3-WayEPDM O-Ring132
MTV-663WFS-E-1233/8-in FNPT X 3/8-in Orifice3-WayEPDM O-Ring123
MTV-863WFS-E-1321/2-in FNPT X 3/8-in Orifice3-WayEPDM O-Ring132
MTV-863WFS-E-1231/2-in FNPT X 3/8-in Orifice3-WayEPDM O-Ring123
MTV-213WTS-E-1321/8-in Tube X 1/16-in Orifice3-WayEPDM O-Ring132
MTV-213WTS-E-1231/8-in Tube X 1/16-in Orifice3-WayEPDM O-Ring123
MTV-433WTS-E-1321/4-in Tube X 3/16-in Orifice3-WayEPDM O-Ring132
MTV-433WTS-E-1231/4-in Tube X 3/16-in Orifice3-WayEPDM O-Ring123
MTV-653WTS-E-1323/8-in Tube X 5/16-in Orifice3-WayEPDM O-Ring132
MTV-653WTS-E-1233/8-in Tube X 5/16-in Orifice3-WayEPDM O-Ring123
MTV-863WTS-E-1321/2-in Tube X 3/8-in Orifice3-WayEPDM O-Ring132
MTV-863WTS-E-1231/2-in Tube X 3/8-in Orifice3-WayEPDM O-Ring123
MTV-423WFFS-E-1321/4-in Flare X 1/8-in Orifice3-WayEPDM O-Ring132
MTV-423WFFS-E-1231/4-in Flare X 1/8-in Orifice3-WayEPDM O-Ring123
MTV-643WFFS-E-1323/8-in Flare X 1/4-in Orifice3-WayEPDM O-Ring132
MTV-643WFFS-E-1233/8-in Flare X 1/4-in Orifice3-WayEPDM O-Ring123
MTV-863WFFS-E-1321/2-in Flare X 3/8-in Orifice3-WayEPDM O-Ring132
MTV-863WFFS-E-1231/2-in Flare X 3/8-in Orifice3-WayEPDM O-Ring123
MTV-222CFS-T1/8-in FNPT X 1/8-in Orifice2-Way NCPTFE Hard SeatN/A
MTV-442CFS-T1/4-in FNPT X 1/4-in Orifice2-Way NCPTFE Hard SeatN/A
MTV-662CFS-T3/8-in FNPT X 3/8-in Orifice2-Way NCPTFE Hard SeatN/A
MTV-862CFS-T1/2-in FNPT X 3/8-in Orifice2-Way NCPTFE Hard SeatN/A
MTV-212CTS-T1/8-in Tube X 1/16-in Orifice2-Way NCPTFE Hard SeatN/A
MTV-432CTS-T1/4-in Tube X 3/16-in Orifice2-Way NCPTFE Hard SeatN/A
MTV-652CTS-T3/8-in Tube X 5/16-in Orifice2-Way NCPTFE Hard SeatN/A
MTV-862CTS-T1/2-in Tube X 3/8-in Orifice2-Way NCPTFE Hard SeatN/A
MTV-422CFFS-T1/4-in Flare X 1/8-in Orifice2-Way NCPTFE Hard SeatN/A
MTV-642CFFS-T3/8-in Flare X 1/4-in Orifice2-Way NCPTFE Hard SeatN/A
MTV-862CFFS-T1/2-in Flare X 3/8-in Orifice2-Way NCPTFE Hard SeatN/A
MTV-222CFS-V1/8-in FNPT X 1/8-in Orifice2-Way NCViton O-RingN/A
MTV-442CFS-V1/4-in FNPT X 1/4-in Orifice2-Way NCViton O-RingN/A
MTV-662CFS-V3/8-in FNPT X 3/8-in Orifice2-Way NCViton O-RingN/A
MTV-862CFS-V1/2-in FNPT X 3/8-in Orifice2-Way NCViton O-RingN/A
MTV-212CTS-V1/8-in Tube X 1/16-in Orifice2-Way NCViton O-RingN/A
MTV-432CTS-V1/4-in Tube X 3/16-in Orifice2-Way NCViton O-RingN/A
MTV-652CTS-V3/8-in Tube X 5/16-in Orifice2-Way NCViton O-RingN/A
MTV-862CTS-V1/2-in Tube X 3/8-in Orifice2-Way NCViton O-RingN/A
MTV-422CFFS-V1/4-in Flare X 1/8-in Orifice2-Way NCViton O-RingN/A
MTV-642CFFS-V3/8-in Flare X 1/4-in Orifice2-Way NCViton O-RingN/A
MTV-862CFFS-V1/2-in Flare X 3/8-in Orifice2-Way NCViton O-RingN/A
MTV-222CFS-K1/8-in FNPT X 1/8-in Orifice2-Way NCKalrez O-RingN/A
MTV-442CFS-K1/4-in FNPT X 1/4-in Orifice2-Way NCKalrez O-RingN/A
MTV-662CFS-K3/8-in FNPT X 3/8-in Orifice2-Way NCKalrez O-RingN/A
MTV-862CFS-K1/2-in FNPT X 3/8-in Orifice2-Way NCKalrez O-RingN/A
MTV-212CTS-K1/8-in Tube X 1/16-in Orifice2-Way NCKalrez O-RingN/A
MTV-432CTS-K1/4-in Tube X 3/16-in Orifice2-Way NCKalrez O-RingN/A
MTV-652CTS-K3/8-in Tube X 5/16-in Orifice2-Way NCKalrez O-RingN/A
MTV-862CTS-K1/2-in Tube X 3/8-in Orifice2-Way NCKalrez O-RingN/A
MTV-422CFFS-K1/4-in Flare X 1/8-in Orifice2-Way NCKalrez O-RingN/A
MTV-642CFFS-K3/8-in Flare X 1/4-in Orifice2-Way NCKalrez O-RingN/A
MTV-862CFFS-K1/2-in Flare X 3/8-in Orifice2-Way NCKalrez O-RingN/A
MTV-222CFS-E1/8-in FNPT X 1/8-in Orifice2-Way NCEPDM O-RingN/A
MTV-442CFS-E1/4-in FNPT X 1/4-in Orifice2-Way NCEPDM O-RingN/A
MTV-662CFS-E3/8-in FNPT X 3/8-in Orifice2-Way NCEPDM O-RingN/A
MTV-862CFS-E1/2-in FNPT X 3/8-in Orifice2-Way NCEPDM O-RingN/A
MTV-212CTS-E1/8-in Tube X 1/16-in Orifice2-Way NCEPDM O-RingN/A
MTV-432CTS-E1/4-in Tube X 3/16-in Orifice2-Way NCEPDM O-RingN/A
MTV-652CTS-E3/8-in Tube X 5/16-in Orifice2-Way NCEPDM O-RingN/A
MTV-862CTS-E1/2-in Tube X 3/8-in Orifice2-Way NCEPDM O-RingN/A
MTV-422CFFS-E1/4-in Flare X 1/8-in Orifice2-Way NCEPDM O-RingN/A
MTV-642CFFS-E3/8-in Flare X 1/4-in Orifice2-Way NCEPDM O-RingN/A
MTV-862CFFS-E1/2-in Flare X 3/8-in Orifice2-Way NCEPDM O-RingN/A
MTV-222OFS-T1/8-in FNPT X 1/8-in Orifice2-Way NOPTFE Hard SeatN/A
MTV-442OFS-T1/4-in FNPT X 1/4-in Orifice2-Way NOPTFE Hard SeatN/A
MTV-662OFS-T3/8-in FNPT X 3/8-in Orifice2-Way NOPTFE Hard SeatN/A
MTV-862OFS-T1/2-in FNPT X 3/8-in Orifice2-Way NOPTFE Hard SeatN/A
MTV-212OTS-T1/8-in Tube X 1/16-in Orifice2-Way NOPTFE Hard SeatN/A
MTV-432OTS-T1/4-in Tube X 3/16-in Orifice2-Way NOPTFE Hard SeatN/A
MTV-652OTS-T3/8-in Tube X 5/16-in Orifice2-Way NOPTFE Hard SeatN/A
MTV-862OTS-T1/2-in Tube X 3/8-in Orifice2-Way NOPTFE Hard SeatN/A
MTV-422OFFS-T1/4-in Flare X 1/8-in Orifice2-Way NOPTFE Hard SeatN/A
MTV-642OFFS-T3/8-in Flare X 1/4-in Orifice2-Way NOPTFE Hard SeatN/A
MTV-862OFFS-T1/2-in Flare X 3/8-in Orifice2-Way NOPTFE Hard SeatN/A
MTV-222OFS-V1/8-in FNPT X 1/8-in Orifice2-Way NOViton O-RingN/A
MTV-442OFS-V1/4-in FNPT X 1/4-in Orifice2-Way NOViton O-RingN/A
MTV-662OFS-V3/8-in FNPT X 3/8-in Orifice2-Way NOViton O-RingN/A
MTV-862OFS-V1/2-in FNPT X 3/8-in Orifice2-Way NOViton O-RingN/A
MTV-212OTS-V1/8-in Tube X 1/16-in Orifice2-Way NOViton O-RingN/A
MTV-432OTS-V1/4-in Tube X 3/16-in Orifice2-Way NOViton O-RingN/A
MTV-652OTS-V3/8-in Tube X 5/16-in Orifice2-Way NOViton O-RingN/A
MTV-862OTS-V1/2-in Tube X 3/8-in Orifice2-Way NOViton O-RingN/A
MTV-422OFFS-V1/4-in Flare X 1/8-in Orifice2-Way NOViton O-RingN/A
MTV-642OFFS-V3/8-in Flare X 1/4-in Orifice2-Way NOViton O-RingN/A
MTV-862OFFS-V1/2-in Flare X 3/8-in Orifice2-Way NOViton O-RingN/A
MTV-222OFS-K1/8-in FNPT X 1/8-in Orifice2-Way NOKalrez O-RingN/A
MTV-442OFS-K1/4-in FNPT X 1/4-in Orifice2-Way NOKalrez O-RingN/A
MTV-662OFS-K3/8-in FNPT X 3/8-in Orifice2-Way NOKalrez O-RingN/A
MTV-862OFS-K1/2-in FNPT X 3/8-in Orifice2-Way NOKalrez O-RingN/A
MTV-212OTS-K1/8-in Tube X 1/16-in Orifice2-Way NOKalrez O-RingN/A
MTV-432OTS-K1/4-in Tube X 3/16-in Orifice2-Way NOKalrez O-RingN/A
MTV-652OTS-K3/8-in Tube X 5/16-in Orifice2-Way NOKalrez O-RingN/A
MTV-862OTS-K1/2-in Tube X 3/8-in Orifice2-Way NOKalrez O-RingN/A
MTV-422OFFS-K1/4-in Flare X 1/8-in Orifice2-Way NOKalrez O-RingN/A
MTV-642OFFS-K3/8-in Flare X 1/4-in Orifice2-Way NOKalrez O-RingN/A
MTV-862OFFS-K1/2-in Flare X 3/8-in Orifice2-Way NOKalrez O-RingN/A
MTV-222OFS-E1/8-in FNPT X 1/8-in Orifice2-Way NOEPDM O-RingN/A
MTV-442OFS-E1/4-in FNPT X 1/4-in Orifice2-Way NOEPDM O-RingN/A
MTV-662OFS-E3/8-in FNPT X 3/8-in Orifice2-Way NOEPDM O-RingN/A
MTV-862OFS-E1/2-in FNPT X 3/8-in Orifice2-Way NOEPDM O-RingN/A
MTV-212OTS-E1/8-in Tube X 1/16-in Orifice2-Way NOEPDM O-RingN/A
MTV-432OTS-E1/4-in Tube X 3/16-in Orifice2-Way NOEPDM O-RingN/A
MTV-652OTS-E3/8-in Tube X 5/16-in Orifice2-Way NOEPDM O-RingN/A
MTV-862OTS-E1/2-in Tube X 3/8-in Orifice2-Way NOEPDM O-RingN/A
MTV-422OFFS-E1/4-in Flare X 1/8-in Orifice2-Way NOEPDM O-RingN/A
MTV-642OFFS-E3/8-in Flare X 1/4-in Orifice2-Way NOEPDM O-RingN/A
MTV-862OFFS-E1/2-in Flare X 3/8-in Orifice2-Way NOEPDM O-RingN/A