Check Valves

Description

CHECK VALVES ***** for main parts S/N Description Materials Assy Qty Type A Type B Type C Type D Type E Type F 1 body A**5+Zn plating LF2+Zn plating ***0+Zn plating **4 **6 F*1 1 2 sleeve 1 3 valve seat PTFE 1 4 steel ball **0C 1 5 spring **0 SS series **6 X***0 1 5ï&frac*4;ŽSpecification S/N NPT Thread Size Type length S Hex Size 1 1/8"**7NPT SCV*-B *4 4 2 1/4"**8NPT SCV*-C *3.5 6 3 3/8"**8NPT SCV*-D *3.5 8 6. Technical parameters Item Parameters Remarks Shell liquid test pressure *5ï&frac*2;ž**5MPa No leakage under the pressure in 3 minutes Seal liquid test pressure *5ï&frac*2;ž**5MPa No leakage under the pressure in 3 minutes Gas test pressure 0.6MPa No leakage under the pressure in 3 minutes Suitable temperature **0℃ï&frac*2;ž**0℃ according to material properties Suitable medium liquid or gas 7. Applicationï&frac*4;š The check valve shall be taken priority to install if the valve body cavity and the outer diameter wall thickness are allowed. It could play the role of the leakage protection first, and the second protection is the GVC Series grease fittings. 8. Noteï&frac*4;š 8.1. Surface treatment: Fe/Ep、Zn8. 8.2. The other requirements of customers could be satisfied, including material, material specification, outside size, length, connecting thread, surface treatment, etc. 8.3. Product surface was identified according to the actual material.