V/Y special shaped riser sleeves

V/Y special-shaped riser is made of high-quality heat-insulating refractory aggregate and appropriate amount of exothermic compound, which can meet the feeding needs of most disc type castings (eg: high-speed rail brake pads).

1.Quick custom delivery available

Thanks to the negative pressure suction filtration process used in the manufacturing process, the appearance dimensions can be changed at any time according to customers’ requirements and put into mass production quickly. The cycle from sample preparation and mold opening to mass production can be shortened to less than 48 hours to quickly respond to the sample delivery needs.

2.Flexible appearance and dimensions

FB square blind riser sleeves and FR square open riser sleeves are available;

VB oval blind riser sleeves and VR oval open riser sleeves are available;

YB waist round blind riser sleeves and YR waist round open riser sleeves are available;

3.spare parts:

With or without P sand breaker core;

With or without G cover,flexible change of open or blind sleeves;

4. packaging, transportation, storage precautions

Keep the package intact, store in a cool and dry place, prevent moisture absorption, and keep away from open flames.

Fire-fighting measures: isolate the riser that catches fire, use dry powder fire extinguisher in case of small fire; use foam fire extinguisher in case of large fire, and prohibit the use of water-based fire extinguisher.

Parameter table (length in mm)