The Past Work
Valve Casting Samples
We can produce a variety of valve casting, including ball valves, globe valves, safety valves, gate valves, butterfly valves, regulating valves, check valves, etc.
In the course of valve casting process, we adopt superior materials: stainless steel, carbon steel, and other alloy steel. During valve casting process, these endurable materials serve as the major contributor to the high-quality of valve casting. Moreover, we also specialize in the manufacturing of housing casting. If you are looking for price details of companies selling housing casting, please reach us directly. You can get housing casting at best price from Dawang Steel Castings.
Valve Investment Casting Process
Each of our valve casting process is executed in strict accordance with the Standard Operation Procedure (SOP). The main valve casting process of valve casting manufacturing is as the following: Pouring simulation, Mold development, Raw material inspection, Wax pattern, Shell preparation, Metal pouring, Cleaning and Heat treatment, Inspection, Warehouse packaging, and Shipping.
Valve Sand Casting Process
Each of our valve casting process is executed in strict accordance with the Standard Operation Procedure (SOP). The main valve casting process of valve casting is as the following: Pouring simulation, Mold development, Raw material inspection, Modeling (Core-Making), Melting, Metal pouring, Cleaning and Heat treatment, Inspection, Warehouse packaging, and Shipping
PED Material Certifications We Passed For Valve Casting
We can provide a variety of steel valve casting. And all of valve body casting have passed PED material certification (Pressure Equipment Directive 2014/68/EU), AD2000 certification.
EN10213：1.4308, 1.4408, 1.4309,1.4409, 1.4581, 1.4469, 1.0619, 1.6220, 1.4308, 1.4408, 1.4581
ASTM A351: CF3,CF3M,CF8,CF8M
ASTM A743: CG3M
ASTM A995: 5A
ASTM A216: WCA,WCB,WCC
Questions You May Have About Valve Casting
When it comes the types of tests that can be done on the valve body casting, it mainly involves the following aspects: Air tightness test, salt spray test, hardness, MT, UT, PT, and RT. Through the tests stated above, the quality of valve body casting can be guaranteed.
Yes, about valve body casting parts: when the total weight (1 kind) reach 10 tons or valve quantity reach 10,000 pieces, Dawang castings will return you the mold fee.
It varies according to your products. The basic raw casting price starts from 5 USD/KG.
Total employees: 424 Technical employees: 22
- Metallurgical Microscope
- Spectrometer Universal Testing Machine
- Hardness Tester
- Impact Tester
- Magnetic partical flaw detector
ISO 9001, ISO14001, ISO45001, PED,DNV/GL, IATF16949
Weight: 0.1-1500kg. Size: 1800*2500*1000 (mm) .
Investment casting (lost wax) Sand casting Shell mold
Yes, we have our own machining work shop and provide steel casting parts machining service. Plus, we offer the valve body casting customization service. We have our own horizontal and vertical machining center, CNC lathe, boring machine, drilling machine and others.
2017-14.7 million 2018-18.3 million 2019-21.8 million