PV11 1/2¡± Pneumatic 2 Way Valve Product Overview The PV11 PFA 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 A one piece machined modified PTFE diaphragm is 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 diaphragm 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 spring Submergible option isolates all valve components from the external environment 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 Specifications Materials of Construction Wetted: PFA Modified PTFE Nonwetted: PFA PVDF Viton seals PTFE coated SS springs 38 Pressure Ranges Forward: 27¡± HG vacuum (913 mbar) to 100 PSIG (7 bar) Back: 80 PSIG (55 bar) with 80 PSIG (55 bar) inlet 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) Normally Closed Shown Parker Hannifin Corporation Partek Operation Tucson AZ
374 [9487] 231 [5875] 236 [5994] 174 [4417] 1/2" PARFLARE 181 [4605] 75 [1905] 156 [3965] PV11001 2 3 32 8 1/ 2" Parflare PV11002 3 7 52 8 3/ 4" Parflare PV11003 3 7 52 8 N C 1/ 2" Parbond PV11004 3 7 52 8 3/ 4" Parbond PV11005 3 7 52 8 1/ 2" FNPT PV11 1/2¡± Pneumatic 2 Way Valve IN 39 163 [4135] 2X 26 [660] ¨ª290 [¨ª7366] 55 [1400] AIR PORT CONNECTION 1/8¡± FNPT TEST PORT CONNECTION 1/428 UNF 202 [5133] OUT OUT BRACKETED DIMENSIONS ARE IN mm 205 [5210] 1/2" PARBOND 3/4" PARBOND OUT OUT 202 [5133] 1/2" FNPT 3/4" PARFLARE Model Number CVKV F low Config Port Config Model Number CVKV F low Config Port Config Parflare models are supplied with PVDF nuts For PFA nuts add T to model number PRESSURE TO OUTLET PORT (psi) 270 225 180 135 90 45 CRACKING PRESSURE PRESSURE TO INLET PORT (bar) 17 34 52 69 86 103 186 SPECIFIED SEALING AREA 0 25 50 75 100 PRESSURE TO INLET PORT (psi) 125 150 155 124 93 62 31 PRESSURE TO OUTLET PORT (bar) DELTAP (psi) 24 20 16 12 8 4 PV11011 2 3 32 8 1/ 2" Parflare PV11012 3 7 52 8 3/ 4" Parflare PV11013 3 7 52 8 N O 1/ 2" Parbond PV11014 3 7 52 8 3/ 4" Parbond PV11015 3 7 52 8 1/ 2" FNPT 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 Parker Hannifin Corporation Partek Operation Tucson AZ 140 112 84 56 28 DELTAP (bar)