MV16 3/4¡± Manual PFA Sampling Valve Product Overview The MV16 PFA sampling 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 MV16¡¯s multiturn capability allows precise flow adjustment The valve incorporates a full flow through port with a low dead volume down leg 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 Halar coated stainless steel spring Full flow through port Benefits High cycle life Lower replacement costs Less downtime Reduces effects of corrosive environments Reduced pressure drop Specifications Materials of Construction Wetted: PFA Modified PTFE Nonwetted: PVDF Viton PTFE coated SS spring 30 Pressure Ranges 0 120 PSIG (83 bar) See Cracking Pressure Chart on next page 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
649 [1647 mm] 166 [422 mm] AIR PORT CONNECTION 1/8¡± FNPT TEST PORT CONNECTION 1/428 UNF Model Number B 269 [684 mm] 31 339 [862 mm] ¨ª438 [¨ª1113 mm] 4X 28 [71 mm] ¨ª375 [¨ª953 mm] Parflare models are supplied with PVDF nuts For PFA nuts add T to model number MV16 3/4¡± Manual PFA Sampling Valve A BRACKETED DIMENSIONS ARE IN mm 4X 75¢ª EQUALLY SPACED Through Port Sample Port Dimensions in [ mm] CvKv Cv Kv Through Port Sample Port A B MV165612608 13 0 185 4 2 3 32 8 3/ 4" Parflare 1 / 2" Parflare 5 54 [ 140 72] 2 71 [ 68 83] MV165612612 13 0 185 4 4 6 65 6 3/ 4" Parflare 3 / 4" Parflare 5 54 [ 140 72] 2 81 [ 71 37] MV165612712 13 0 185 4 6 9 98 7 3/ 4" Parflare 3 / 4" Parbond 5 54 [ 140 72] 2 95 [ 74 93] MV165712608 25 2 359 92 2 3 32 8 3/ 4" Parbond 1 / 2" Parflare 5 90 [ 149 86] 2 71 [ 68 83] MV165712612 25 2 359 92 4 6 65 6 3/ 4" Parbond 3 / 4" Parflare 5 90 [ 149 86] 2 81 [ 71 37] MV165712712 25 2 359 92 6 9 98 7 3/ 4" Parbond 3/ 4" Parbond 5 90 [ 149 86 2 95 [ 74 93] PRESSURE TO SAMPLE PORT (psi) 144 120 96 72 48 24 CRACKING PRESSURE PRESSURE TO THROUGH PORT (bar) 17 33 50 66 83 99 99 SPECIFIED SEALING AREA 0 24 48 72 96 120 PRESSURE TO THROUGH PORT (psi) 144 83 66 50 33 17 PRESSURE TO SAMPLE PORT (bar) Parker Hannifin Corporation Partek Operation Tucson AZ