Lost Wax SS Ra6.3 Explosion Proof Valve Casting Parts

Stainless Steel Explosion Proof Oil and Water Solenoid Valve casting parts in lost wax castings

Process: Precsion investment/Lost-wax /Investment casting /Machining

Material:  SS316L

Tolerances: CT4 to CT6(Min wall thickness is 3mm) , keep precision assemly position tolernace and good surface to meet the customers high requirment

Feather:

1) for Explosion-proof valve and the material SS316 in investment casting

2) 100% in position gauges to check before shipping ,100% leakage test to keep no any leakage happened

3) Full PPAP Part

Picture show

Standard: ASTM AISI BS DIN JIS

Max Casting size : 1 Meter

Weight range: 0.1~120kg

Surface Roughness : Ra 3.2~Ra6.3

Productivity:15000 tons/per year

Package : Wooden Pallet

Brand customer :for Poland Customer

Export Market:Europe — 40% North America — 35% Asia — 15% Domestic Market — 10%

Process flow:

Wax Injection--Make Wax pattern and repair--Inspection--Shell Making--De-waxing--Roasting Shell and Melting Steel--Composition Inspection--Pouring--De shelling--Cutting and Grinding the pouring gate--Inspection--Heat treatment--Shotblasting--Machining--Anti-Corrosion--Final Inspection--Shipping

Precision Casting Part Packing

Our Company

Competitive Advantage:

1 . All of our products are strictly inspected and tested before packing in factory..

2 . Good team for quality and delivery time control.

3 . Close to Ningbo Port and Shanghai Port.

4 . We have a team of professional engineers to supply related technology help if customers need our tech-assistant.

5. Good Projects and PPAP documents experience

6: Full APQP process to control the quality

Our Precision Casting Manufacturing Process