Relay Valve 973 001 010 0   9730010200
9730010130
9730010180      9730012110 

Max. operating pressure: 8 bar

Ports: ALL M 22x1.5

ZHEJIANG ZHonGDUN MACHINERY CO., LTD (OLD NAME: ZHUJI ZHonGDUN AUTO PARTS CO., LTD,  herein named ZONTON), specialized in all kinds of pneumatically (air/vacuum) foot brake valve, relay valve, air dryer, clutch servo, trailer valve, unloader valve, protection valve, etc.., which applied to heavy trucks, trailers, heavy bus and so on. Such as: DAF,LVECO,MERCEDES,LEYLAND,RABA,KAMION,NEOPLAN,MAZ,VOLVO,ZASTAVA, ,SAOS,RVI,PEGASO,SCANIA,IKARBUS,TAM,HOWO,MAN,DENNIE,RENAULT.

With several years of research and development, ZonTON has become a competent OEM and ODM manufacturer and export in air brake valve & clutch servo system. At the same time, the brand “ZONTON” and “SINUO” has drawing a great popularity both in domestic and abroad.
On the basis of mutual benefits and development with customer, ZonTON people will take his place and will manufacturing more and more quality auto parts products to meet the market requirements. Go further with customer’s hand.