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PV11 1/2¡± Pneumatic 3 Way Valve Product Overview The PV11 PFA 3 Way Diaphragm Valve is designed for use in high purity semiconductor applications It is also ideally suited for ultrapure water and aggressive chemical or gas applications The design utilizes a molded high purity PFA body with precision machined areas One piece machined modified PTFE diaphragms are also utilized for excellent flexibility and life A full 1/2¡± orifice provides maximum flow capability in a compact package Features One piece precision machined diaphragms manufactured from the latest technology modified PTFE Provides over five times the flexural life as compared to conventional PTFE Tongue and groove seat and diaphragm for positive through flow shut off and diaphragm to body seal PVDF coated stainless steel springs Submergible option isolates all valve components from the external environment Multiposition mounting base Benefits High cycle life Lower replacement costs Less downtime Reduces effects of corrosive environments Valve remains functional while operating in wet or gaseous corrosive environments Allows for more mounting flexibility and connector fitting reduction Specifications Materials of Construction Wetted: PFA Modified PTFE Nonwetted: PFA PVDF Viton seals PTFE coated SS springs 40 Pressure Ranges COM to NO: 27¡± HG vacuum (913 mbar) to 80 PSIG (55 bar) NO to COM: 27¡± HG vacuum (913 mbar) to 80 PSIG (55 bar) COM to NC: 27¡± HG vaccum (913 mbar) to 80 PSIG (55 bar) with 20 PSIG (14 bar) maximum back pressure NC to COM: 27¡± HG vacuum (913 mbar) to 80 PSIG (55 bar) with 50 PSIG (34 bar) maximum back pressure Actuator: 60 PSIG (42 bar) to 100 PSIG (7 bar) Pressure ranges for operation at ambient temperatures For use at higher temperatures consult Pressure/Temperature chart on page 3 Temperature Ranges Ambient: 0¡Æ 150¡Æ F (17¡Æ 66¡Æ C) Fluid: 0¡Æ 266¡Æ F (17¡Æ 130¡Æ C) Parker Hannifin Corporation Partek Operation Tucson AZ
454 [11542] 182 [4620] COM R A P A FL RE 2" 1 / DF P V 128 [3247] AIR PORT CONNECTION 1/8¡± FNPT TEST PORT CONNECTIONS 1/428 UNF BRACKETED DIMENSIONS ARE IN mm 256 [6510] 318 [8087] 1/2" PARFLARE ¨ª 293 [7442] PV11 1/2¡± Pneumatic 3 Way Valve 41 2X ¨ª 26 [660] NC NO ¨ª1636 [4155] MOUNTING DETAIL 158 [4018] 288 [7303] 57 [1440] NO NO NO 1/2" FNPT 201 [5093] 3/4" PARFLARE 206 [5225] 1/2" PARBOND 206 [5225] 3/4" PARBOND Model Number Cv Kv Flow Configuration Port Configuration PV11021 1 9 27 1 1/ 2" Parflare PV11022 2 8 40 0 3/ 4" Parflare PV11023 2 8 40 0 3 WAY 1/ 2" Parbond PV11024 2 8 40 0 3/ 4" Parbond PV11025 2 8 40 0 1/ 2" FNPT Parflare models are supplied with PVDF nuts For PFA nuts add T to model number DELTAP (psi) 24 20 16 12 8 4 0 5 PRESSURE DROP VS FLOW RATE FLOW RATE (lpm) 19 38 57 76 95 113 165 10 15 FLOW RATE (gpm) 20 1/2" Parfare All Other Configurations 25 30 140 112 84 56 28 DELTAP (bar) Parker Hannifin Corporation Partek Operation Tucson AZ