คุณลักษณะ

• Air driven process Used in the event of an air source or air supply plumbing line failure on the control line 3 options: single acting, double acting, 3 port double acting: maintain pressure in the operating area as an emergency action until the air source returns to normal 3 Port: change the supply port if a problem occurs Port size: 1/4 Options: High (– 5 ~ 100 °C)/Low (– 30 ~ 60 °C)/No copper external parts