PRODUCT FEATURE 1. Direct acting & normally closed type. 2. The 3F series has an aluminum foot pedal & 3FM series has a plastic foot pedal, indirect-acting type, horizontal & compact structure. 3. If the duration of the direction change is long, the valves with a lock may be selected. 4. The clamping framework is steady & reliable and it is easy & quick to unlock. However, with the limitation of the structure dimension, it can not bear frequent substantial impacts. read more

PRODUCT FEATURE 1. The direction-change turns lightly with good hand feeling & exact orientation. 2. Large effective circulating area leads to little pressure loss. 3. Panel & body installation is optional. The panel installation can be attached to installing the nut. read more

PRODUCT FEATURE 1. There are several ways of internal & external thread connection, suitable for the application in different pipeline systems. 2. The direction-change slides smoothly & has good hand feeling. 3. There is a large effective circulating area. 4. The valve plug surface is treated with hard anodizing, & the surface of the valve body is oxidized to keep the color for a long time. read more

PRODUCT FEATURE ​Manual operation, smooth actuation, and exact and reliable orientation. Sliding column structure has good tightness and light witght and is easy to install and dimount. Internal hole adopts special processing technology which has little attrition friction, long service life.  No need to add oil for lubrication. Panel-mounting makes it convenient to install and apply. read more

PRODUCT FEATURE Succuict appearance and compact conformation. The installation size conforms to ISO 5599/1 standard. Because of the special seals, the feature are large flow rate and long lifetime. External pilot, can be used without electrical. You need install the valve together with the sub-base. There are individual and manifold sub-base. There are various connection and installation method for manifold. It is easy to use. The manifold of 200/300/400 series have the function of exhaust throtting, so no need to connect another throttle valve. Because of be used external pilot, the working pressure of double air control valve can be zero or vacuum. read more

ATTENTIONS FOR BLOCK WIRING   Coil terminal with DC specification has polar indicator lights, thus when wiring, notice positive and negative poles, ''1'' shall be connected topositive pole, ''2'' to negative pole. If the poles are connected inversely, the indicator lights will not shine but valve still actuates. read more