MV12 1” Manual 2 Way Valve Product Overview The MV12 PFA Diaphragm Valve is designed for use in high purity semiconductor applications and 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 seat and diaphragm sealing areas A one piece machined modified PTFE diaphragm is also utilized for excellent flexibility and life The valve requires three full turns from the fully closed to fully open position A full 1” 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 20 Pressure Ranges Forward: 27” HG vacuum (913 mbar) to 100 PSIG (7 bar) Backward: 27” HG vacuum (913 mbar) 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° 150° F (17° 66° C) Fluid: 0° 266° F (17° 130° C) Parker Hannifin Corporation Partek Operation Tucson AZ

107 [2723] TEST 428 [10881] 703 [17856] 1" PARBOND 256 [6500] 375 [9535] 188 [4768] 21 OUT MV12 1” Manual 2 Way Valve AIR 400 [10170] IN 26 [660] 2X Ø28 [Ø711] 259 [6586] 1" PARFLARE Ø422 [Ø10719] BRACKETED DIMENSIONS ARE IN mm 232 [5885] 3/4" PARBOND AIR AND TEST PORT CONNECTIONS 1/8” FNPT Model Number Cv Kv Flow Configuration Port Configuration MV12001 15 7 224 2 1" Parbond MV12002 13 3 189 9 ON/ OFF 1" Parflare MV12003 9 6 142 8 3/ 4" Parbond Parflare models are supplied with PVDF nuts For PFA nuts add T to model number DELTAP (psi) 60 50 40 30 20 10 0 10 PRESSURE DROP VS FLOW RATE FLOW RATE (lpm) 38 76 113 151 189 227 3/4" Parbond 1" Parflare 42 1" Parbond 35 20 30 FLOW RATE (gpm) 40 50 60 28 21 14 7 DELTAP (bar) Parker Hannifin Corporation Partek Operation Tucson AZ