减压器上设有出气压力调整螺钉，通过调整出气压力螺钉来调节喷气阀所需求的工作压力。
Adjusting screw for outlet gas pressure is set on reducer; it can adjust working pressure for requirements.
如果量规（此处应该就是“压力表”）读数过高，将制动螺钉顺螺线方向放松； 如果量规读数过低，则向相反方向调整制动螺钉。
Loosen the clamp screw(s) and move slightly toward the helix if gage is reading high. and away if reading low.
如果量规（此处应该就是“压力表”）读数过高，将制动螺钉顺螺线方向放松； 如果量规读数过低，则向相反方向调整制动螺钉。
Loosen the clamp screw(s) and move slightly toward the helix if gage is reading high. and away if reading low.
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