Warranty
Spare Parts Boom Crane,Boom Truck Crane,Boom Auto Crane,Boom Truck Mounted Crane Jining Sitong Construction Machinery Co.,Ltd , http://www.cntruckcrane.com
Mechanical Joint Gate Valve
MJ+MJ or FL+MJ
Design: AWWA C509/515
Class: 200/250PSI
MJ ends to AWWA C153/A21.53
Testing: AWWA C509/515
Size: 3" - 24"
Body: Ductile Iron ASTM A536 65-45-12;
Bonnet: Ductile Iron ASTM A536 65-45-12;
Gland Cover: Ductile Iron ASTM A536 65-45-12;
Wedge: Ductile Iron ASTM A536 65-45-12 covered EPDM ASTM D2000;
Wedge Nut: Copper Alloy;
Stem: Stainless Steel X20 Cr13, AISI304/316/431
Bonnet Gasket: EPDM ASTM D2000;
Packing Cork: Copper Alloy;
O-Ring: EPDM ASTM D2000;
Hand Wheel:Ductile Iron ASTM A536 65-45-12.
Sitong grants our clients a twelve-month-period or 3000-hours warranty for any machine purchased from us.
During the warranty period, in case the defect of material or workmanship has occurred with spare parts in normal operation. the defective part will be repaired and replaced free of charge, at our discretion.
Sitong is dedicated to provide our clients with genuine spare parts with the highest quality, exact fitness and appropriate function. with our global distributor network, you are guaranteed with fast deliveries and services, wherever you are, please submit your spare parts request to us, and list products name, model, equipment serial number, description of required parts, we guarantee that your request will be handled quickly and appropriately.