PV1 Miniature Pneumatic Valve Product Overview The PV1 PTFE Miniature Diaphragm Valve is designed for use in high purity semiconductor applications and is also ideally suited for ultrapure water and aggressive chemical systems The design utilizes a machined modified PTFE body seat and diaphragm ensuring excellent flexibility and long life The valve is available in 2 and 3 way configurations It is ideal for low flow and small dose injection applications Features Precision machined diaphragm manufactured from the latest technology modified PTFE Provides over five times the flexural life as compared to conventional PTFE Tongue and groove seal for positive diaphragm to body seal Compact design actuator works on as little as 20 psi Benefits High cycle life Lower replacement costs Less downtime Isolates media from actuator Ease of installation and maintenance Specifications Materials of Construction Wetted: PTFE Modified PTFE Nonwetted: Anodized Aluminum SS Nitrile 32 Pressure Ranges Forward: 25¡± HG vacuum (846 mbar) to 20 PSIG (14 bar) Back: 25¡± HG vacuum (846 mbar) to 20 PSIG (14 bar) Actuator: 20 PSIG (14 bar) to 120 PSIG (83 bar) Pressure ranges for operation at ambient temperatures For use at higher temperatures consult Pressure/Temperature chart on page 3 Temperature Ranges Ambient: 60¡Æ 212¡Æ F (51¡Æ 100¡Æ C) Fluid: 60¡Æ 400¡Æ F (51¡Æ 204¡Æ C) Parker Hannifin Corporation Partek Operation Tucson AZ
PFA P I R 1 / 8 G " R P A 1032 UNF2B 1/8" PARGRIP 38 [ 953 ] 31 SQ [ 794 ] PV1 Miniature Pneumatic Valve ¨ª50 [ 1264 ] 33 B 23 SQ [ 572 ] 82 [ 2083 ] BRACKETED DIMENSIONS ARE IN mm 1/8" FNPT Model Number CVKV Flow Configuration Orifice Size Port Configuration 19 [ 483 ] Dimension B PV11134 08 1 1 NC 094 1 / 8" FNPT 38 [ 9 65] PV1133403 08 1 1 3 WAY 094 1 / 8" FNPT 38 [ 9 65] PV12134 08 1 1 NC 094 1 / 8" Pargrip 32 [ 8 13] PV1233403 08 1 1 3 WAY 094 1 / 8" Pargrip 32 [ 8 13] DELTAP (psi) 50 40 30 20 10 0 PRESSURE DROP VS FLOW RATE FLOW RATE (lpm) 38 76 11 15 19 23 35 All Configurations 10 20 30 40 50 60 FLOW RATE (gpm) 28 21 14 70 DELTAP (bar) Parker Hannifin Corporation Partek Operation Tucson AZ