Oil industry Cobalt Based Alloy globe valve cage
Basic Info
Model No.: Customized
Product Description
Cobalt Chrome Alloy valve seat inserts are very important parts of oil-well pump , they always show up together and cooperate very good , no better material can replace them now .
What is the Details of our Cobalt Chrome Alloy valve insert ?
Material : | Cobalt Chrome Alloy |
Process : | investment casting |
Hardness: | 38-44 HRC |
Density : | 8.4 g/cm ³ |
Size : | Diameter 1.25"-2.75" |
Properties : | Wear and corrosion resistance, high temperature resistance |
Application : | Oil and gas equipment such as pump , valve , other environment need wear and corrosion resistance parts |
Instructions : | Drawing made upon cutomers request |
Usage : | cooperate with balls |
Tolerance control : | turning or grinding surface , tolerance upon drawing |
Production lead time | Samples 20 days , normal order 20-30 days |
Production capacity : | 5,000pcs one month. |
Package : | carton or wooden case , pallet for export |
Valve cages spesifications
St.6 valve cage 1.25", 22g/pc
St.6 valve cage 1.50", 40g/pc
St.6 valve cage 1.75", 80g/pc
St.6 valve cage 2.00", 118g/pc
St.6 valve cage 2.25", 142g/pc
St.6 valve cage 2.75", 264g/pc
Chemical compositions and properties (%)
Brand | C | Mn | Si | Cr | Ni | Mo | W | Co | Fe | P | S | Density (g/cm3) | Hardness (HRC) |
ST 3 | 2.0-2.7 | 1.0 | 1.0 | 29-33 | 3.0 | | 11-14 | Bal. | 3.0 | ≤0.03 | ≤0.03 | 8.55 | 51-55 |
ST 6 | 0.9-1.4 | 1.0 | 1.5 | 27-31 | 3.0 | 1.5 | 3.5-5.5 | Bal. | 3.0 | ≤0.03 | ≤0.03 | 8.35 | 38-44 |
ST 12 | 1.1-1.7 | 1.0 | 1.0 | 28-32 | 3.0 | | 7.0-9.5 | Bal. | 3.0 | ≤0.03 | ≤0.03 | 8.40 | 44-49 |
ST 20 | 2.2-3.0 | | 2.0 | 30-34 | 3.0 | 1.0 | 14-18 | Bal. | 3.0 | ≤0.05 | ≤0.05 | 8.65 | 53-59 |
Production process :
1. Investment casting process
Different volume of furnaces, the order quantity can be very flexible.
1. Machining
CNC, lathing, drilling, milling, grinding, wire cutting, polishing
Technical requirements :
Dimensions, drawings, tolerance, surface finish, radius, as your demands.
Let us know your demands, we`ll feedback you within 2 hours.
Product Categories : Cobalt Chrome Alloy Valve Cage