Features: 1. Self-cleaning while sliding 2. Good sealing 3. Stable and Reliable 4. Low maintenance costs, Easy to replace, Sectional and can be reused. Specification: 1. Applicable to caustic power or grain material 2. Excellent quality, light, easy-for-use 3. No leaking under 0.06Mpa pressure. 4. Diameter :DN80-DN500 5. Material: Carbon Steel, aluminum alloy, Stainless Steel 6. Connection: by Flange7. 7.Each unit has been 100% strictly tested. 8.Hand slide valve specification: Connetion:1/8,1/4,3/8,1/2,3/4 Dovt thread:standard,SS(Double male thread),FF(Double female thread),SF(Male and female thread) HSV serie slide valve is a hand valve. We slide the valve to open and close the flow. With different type: 1)Standard: Output male thread,input female thread 2)SS: Output & input male thread 3)FF: Output & input female thread 4)SF: Output female thread, input male thread Port size: 1/8\" ~ 1\" Model HSV06 HSV08 HSV10 HSV15 HSV20 HSV25 Working Medium Air Joint Pipe Bore Code 06 08 10 15 20 25 Joint Pipe Bore PT1/8 PT1/4 PT3/8 PT1/2 PT3/4 PT1 Effective Sectiona Area 23mm2(1.28) 40mm2(2.2) 62mm2(3.5) 140mm2(7.8) 250mm2(13.8) 392mm2(21.78) Working-Pressure 0-10Kgf/cm2 Max. Pressure Resistance 15.0Kgf/cm2 Operating Temperature -5~60C