Butterfly Valve Body Sand Casting introduction
Butterfly Valve Body Sand Casting hot sections of valve plate casting during pouring are very concentrated, do not place the risers dispersedly, big risers must be placed at the top of two-axis holes for feeding, and exhaust risers be placed far away from the main risers.Put cold iron blocks at the hot sections at the bottom of valve plate, it can help the risers solidify in sequence to enhance the risers’ feeling effect, at the same time, increase production rate and reduce casting cost.
cast iron, gray iron, ductile iron, steel, stainless steel, brass, copper, aluminum,
sand casting, precision casting, investment casting, lost wax casting, die casting, forging, stamping,
lathe, CNC, drilling machine, milling machine, boring machine, planting machine, machining center etc.
casting:0.5mm, machining:0.05mm, finish machining:0.005mm
powder coating, painting, spraying, galvanization
1.Experienced products supplier
2.Professional design team and sales department for your service
3.7*24 service for you, all the question will be dealed within 24hours
OEM and customized service
chemical checking, NDE after rough machining, mechanical testing after heat treatment, final NDE,dimension inspected
A document as per client request
3)Packing and shipping
standard export package(carton/wooden case/pallet)
accept FOB,FAS,CNF,CIF door to door etc. or customer designated shipping agent
Drawing: we can translate your original drawing, offer best suggestion on design.
Quality: we have full set quality control system to guarantee the best quality.
Inspection: inspect in house, all our products must be checked 3 times before packing.
1.What’s the maximum weight of castings you can produce?
The maximum weight of castings we can produce is 1.8 tons.
2.Which kinds of NDT methods that your company can provide?
The NDT we provide are PT, MT, UT and RT.
3.Can you guarantee the traceability of your products?
Regular products: On-site inspection record and FG Test report will be kept more than 3 years
Important products：On-site inspection record and FG Test report will be kept more than 5 years , applying processing card system, and make sure one card for each piece, thus to keep each piece of products are traceable.