Shanghai Yichuan Instrument Factory
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Hand valve series
Model Description Model Expressing Methods Graphic Symbols Standard Specification Model 4H210-06 4H210-08 4H310-08 4H310-10 Working Medium
Product details
Model expression methods


graphictallynameGraphic symbol



Standard specificationsStandard specification

Model number 4H210-06 4H210-08 4H310-08 4H310-10
Working medium: Working thesis Air, Water, Oil
Motion pattern Straight action type
Effective section area 14mm2(CV=0.78) 16mm2(CV=0.89) 25mm2(CV=1.39) 30mm2(CV=1.67)
Adapter diameter for takeover Air intake air-in=PT1/8
Air out=PT1/8
Exhaust exhaust=PT1/8
Air intake air-in=PT1/4
Air out=PT1/4
Exhaust exhaust=PT1/8
Air intake air-in=PT1/4
Air out=PT1/4
Exhaust exhaust=PT1/4
Air intake air-in=PT3/8
Air out=PT3/8
Exhaust exhaust=PT1/4
Rang of pressure applied 0~8bar(10~8kgf/cm2)
Use temperature range: ambient temperature -5~60℃
Lubricate Below 20CST
Operate the sway degree ±15°

Outline dimension drawing (mm)



Model/symbol
Model/mark
A B C D E F G H I J K L M N O C Q 0
4H210-06 76.7 56.5 31.5 22 95 6.5 66.5 φ19 20 36 18 35 23.5 PT1/8 PT1/8 φ4.3 - 15.8
4H210-08 76.7 56.5 31.5 22 95 6.5 66.5 φ19 20 36 21 35 23.5 PT1/8 PT1/4 φ4.3 1.5 15.8
4H310-08 92.5 72.5 40 27 100 7.5 82.5 φ19 24 45 22 40 27.5 PT1/4 PT1/4 φ4.3 - 17.5
4H310-10 92.5 72.5 40 27 100 7.5 82.5 φ19 24 45 24 40 27.5 PT1/4 PT3/8 φ4.3 2 17.5





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