High performance springless diaphragm valve 1.316L VIM-VAR stainless steel valve body; 2. Suitable for high purity applications; 3. Elgiloy material diaphragm, high strength, corrosion resistance, long service life; 4. Fully enclosed PCTFE valve seat design has superior anti-expansion and anti-pollution force; 5. Ultra high purity process specification; 6. Electrolytic polishing with the contact surface of the medium, roughness Ra average 0.13 μm 7. The maximum leak rate of helium leak test is 1 10 std cm /s 8. Low pressure and high pressure valve types; 9. Manual and pneumatic actuators; 10. The aluminum material piston accelerates the switching speed of the valve; 11. A variety of handle forms and colors. High performance all metal diaphragm valve [1] 1. Full metal shell, no filler; 2. Repeatable closure with a soft stem tip with full enveloping; 3. Pressure from vacuum to 3500 psig (241 bar); 4. Temperature from -100 to 250 ° F (-73 to 121 ° C); 5. The maximum leak rate of the helium leak test is 4x10 - 9th power std cm / s; 6. Round handle, about one and one-half turn from full opening to closing; 7. The bar handle, from full opening to closing, only need to turn the handle a quarter turn. Fan Light,Ceiling Fan with Light,Ceiling Fans with LED Lights,LED Fan Light Yuyao Flylit Appliance Co.,Ltd , https://www.flylitlight.com
High performance diaphragm valve