DEYI Equipment Industries Limited  

Product Name: Stainless Steel Aseptic Pneumatic Diaphragm Valve with EPDM Membrane Standard: DIN Function: Anti-Corrosion Structure: Through Way Diaphragm Valve Material: Stainless Steel Connection: Flanged Diaphragm Valve Actuator: Manual Dn10-Dn50&3/4"-2": Material: 304, 316L Trademark: DEYI Transport Package: Wooden Case in LCL, Container in FCL Specification: 1"-4" Origin: Made in China HS Code: 8481804090 Product Description Sanitary Mini Diaphragm Valves with Tri-clamp Ends, Pneumatic TypeApplicationDEYI diaphragm valve series is a pneumatictype sanitarydiaphragm valve with compact design. The valve is excellent for flow control as well as for open/close duties. It is mainly used for sampling, biological system, laboratory engineering, etc.SpecificationMini type sizes available: 1/4"-4", DN6-DN100Valve body: AISI 316L.Valve seat: EPDM+PTFEMax. working pressure:Normally closed EPDM87psi (6bar), PTFE 65psi (4.5bar) as default,Normally closed EPDM116psi (8bar), PTFE87psi (6bar) as optionNormally open and double action EPDMEPDM116psi (8bar), PTFE87psi (6bar)Actuatorcan withplastic material or pure stainless steel material, NC/NO/AA type for choose fromAir supply port: M6Working temperature range: -22 ~ 266°F (-30 ~ 130°C) or higher upon requestInside treatment: Ra 16-32μin (0.4-0.8μm), Ra 25 (0.5μm) is the default.OptionsEnd connection can be butt-welded, sanitary tri-clamp.Diaphragm can be pure EPDM or EPDM+PTFEInside surface treatment can be Ra 16μin (0.4μm).The mini diaphragm valves can be with plastic pneumatic actuators or pure stainless steel actuators as below photos show, actuators can be NC/NO/AA operated for choose from NC operated: normally closed (fail closed)---air to open, spring to close NOoperated: normallyopen(fail open)---air toclose, spring toopen AAoperated: double acting---airtoopen,air tocloseTechnical Parameters:Steel materialProduct wetted steel partsAISI 316L(1.4404)Provided with material inspection reportOther steel partsAISI 304Seal materialStandardEPDM+PTFEAll seal materials comply with FDA 21CFR117.2600OptionsPure EPDMPressureWorking pressure≤145psi (10bar)TemperatureWorking temperature-22 ~ 302°F (-30 ~ 150°C)Surface treatmentInside surface treatmentRa 16-32μin (0.4-0.8μm), Ra 25 (0.5μm) is the default.Outside surface treatmentRa 32μin (0.8μm), Sand Blast or other upon request.ConnectionEnd connections can be butt-welded, sanitary clamp.ActuatorNormally Closed (NC) - Air to open and spring to close;Normally Open (NO) - Air to close and spring to open;Air to Air (AA) - Air to open, air to close.Popular Items:New developments:Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western EuropeMore Products:SanitaryvalveSanitary Butterfly ValveSanitary Check ValveSanitary Ball ValveSanitary Reversal ValveSanitary Diaphragm ValveSanitary Sample ValveSanitary Pipe FittingSanitary ElbowSanitary TeeSanitary ReducerSanitary CrossSanitary Triclamp FerruleSanitary CapSanitary Pipe HangerSanitary Tank Cleaning BallSanitary Hose JointSanitary UnionsSanitary Sight GlassSanitary StrainerSanitary ManwaySanitary Round Manway without PressureSanitary Round Manway with PressureSanitary Square ManwaySanitary Oval ManwaySanitary PumpSanitary Centrifugal PumpSanitary Lobe PumpSanitary Self Priming PumpSanitary TankStorage TankFermentation TankMixing TankWarm-keeping TankSanitary TubeSeamless TubeWeldless TubeSanitary GasketSilicone/EPDM Gasket for TriclampSilicone/EPDM Gasket for UnionSilicone/EPDM Gasket for Butterfly ValveTo get more Information at our websites:deyimachinery.en.made-in-china.com, www.technologyvalve.com/