Shanghai Yichuan Instrument Factory
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Hand pulled valve
Model Description: Model Expressing Methods, Graphic Symbols, Standard Specifications, Model 3R110-06, 3R210-06, 3R210-08, 3R310-08, 3R310-10
Product details
Model DescriptionModel expressing methods


Graphic symbol


Standard specificationsStandard specification

Model number 3R110-06 3R210-06 3R210-08 3R310-08 3R310-10
Working Medium Air Air
Position number Three mouth two position
Adapter diameter for takeover PT1/8 PT1/4 PT3/8
Effective section area 12(0.67) 14(0.78) 16(0.89) 25(1.39) 30(1.67)
Range of pressure applied 0~18kgf/cm2
Ensure pressure resistance with stand 12kgf/cm2
Use temperature range: ambient temperature -5~60℃


Flow characteristics



Outline dimension drawing (mm)








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