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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 optimized for ultra-clean and chemical compatibility
  • Lightweight pneumatic actuator with compact valve design
  • Pneumatic actuator available in standard polypro or high-temp models
  • PTFE diaphragm completely isolates media from the actuator
  • 100% pneumatic driven – does not require power only supply air
  • O-ring seat configurations for vacuum and complex media applications
  • Designed for aggressive media and elevated temperature

Options

  • Special port connections or combinations of pipe, tube and flared ends
  • Manifolded valve assemblies

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

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