Product Description
| Product Name | Petrochemical machinery casting parts |
| Standard /Non- Standard | Non-Standard Products |
| Model | PM007 |
| Material | Stainless Steel |
| Classification | Machinery Equipment Casting Part - Petrochemical Machinery |
| Process | Silica Sol Investment Casting +CNC machining |
| Certification | ISO9001:2015 + SGS |
| Service | OEM One-Stop Investment Casting &CNC Machining Service |
Technical Parameters
| Product General Specification | |
| Material | Austenitic stainless steel: 201, 303, 304, 316, 316L, 1.4581, scs14, scs16 |
| Hardened stainless steel:17-4PH, 410, 420, 440C | |
| Alloy cast steel: 4140, 4150, 4340, 8620, GS-25CrMo4 | |
| Casting alloy tool steel: CS-2, CS-7, CrWMn | |
| Carbon steel: 1020, 1025(WCB), 1030, 1040, 1045, 1050 | |
| Weight | 1g-30kg |
| Casting tolerance | CT4-CT7/GBT6414-1999; VDG Merkblad P690 |
| Surface Roughness | Ra1.6-Ra6.3 |
| Thickness | Min 2mm (1mm in Micro-region) |
| Casting Radius | Round radius ≥0.3mm, Internal fillet radius≥0.5mm |
| Blind Hole Depth | Max 30mm (Diamter 10mm) |
| Machining | Turning,Milling,Drilling,Boring,Threading, Grinding,CNC Machining & test equipment |
| Heat Treatment | Annealing,Hardening, Normalizing,Carburizing, Aging |
| Surface Finishing | Black Oxide,Black Coating,Anti-Pollution Flashover Coating,Mirror Polish |
| Industry Standards | ASTM, ICI, BS, DIN, JIS, ISO |
| Design Software | Pro-E, UG,Solidworks, AutoCAD |
| File Format | IGS, STP, XT, PDF, JPEG, JPG |
Product Uses & Advantage
Uses:
High-Pressure Reactor Vessels – Critical containment systems for catalytic cracking and hydrocracking processes in modern refineries.
Sour Gas Processing Equipment – Specialized components resistant to hydrogen sulfide attack in natural gas sweetening units.
Cryogenic Storage Systems – Valves and pumps for handling liquefied natural gas (LNG) at -162°C temperatures.
Advantages:
Stress Corrosion Resistance – Optimized metallurgical compositions prevent cracking in chloride and sulfide environments.
Thermal Fatigue Performance – Maintains structural integrity through thousands of thermal cycles in reformer furnaces.
Customized Alloy Solutions – Tailored material grades for specific process media and operating conditions.
Product Application
The Petrochemical Casting Parts is a kind of petrochemical machinery. Here are some specific application scenarios of petrochemical machinery parts:
Offshore Production Trees – High-integrity castings for subsea wellhead equipment in deepwater fields.
Ethylene Cracker Components – Heavy-wall cast parts for pyrolysis furnace outlets and transfer line exchangers.
Sulfur Recovery Units – Corrosion-resistant castings for Claus process equipment handling acidic gases.
