High-Temperature Custom Metal Gaskets for Steam Turbines Inconel 625 316L Stainless Steel

描述

High-Temperature Custom Metal Gaskets for Steam Turbines Inconel 625 316L Stainless Steel

1. Material Options:

Metallic: Stainless Steel (304/316), Carbon Steel, Titanium, Inconel, Hastelloy
Non-Metallic: PTFE, Graphite, EPDM, Nitrile Rubber (NBR), Silicone
Composite: Spiral Wound (SS + Graphite/PTFE), Camprofile (Metal + Soft Filler)

2. Dimensions & Tolerances:

Inner/Outer Diameter (ID/OD): 10mm to 2000mm (customizable)
Thickness: 0.5mm to 20mm (±0.1mm precision)
Bolt Hole Pattern: ANSI/ASME B16.5, B16.47, DIN, or customer-specific CAD drawings
Tolerances: ISO 2768-mK standard or tighter per request (±0.05mm achievable).

3. Surface Treatments:

Anti-Corrosion: Passivation (for SS), Galvanization (for Carbon Steel), Electroless Nickel Plating
Smooth Sealing Face: Ra ≤ 0.8μm (mirror finish for high-pressure applications)
Coating Options: PTFE Encapsulation, Rubber Lining, Fluoropolymer Spray
Laser Etching: Part numbers, flow direction markers, or QR codes for traceability.

4. Key Features:

Pressure Rating: Up to 10,000 psi (690 bar) for metal gaskets.
Temperature Range:
Non-Metallic: -50°C to +260°C (PTFE), up to 1000°C (Graphite)
Metallic: -200°C to +800°C (Inconel®)
Certifications: ASME, PED 2014/68/EU, API 6A, NACE MR0175 for sour service.

5. Applications:

Oil & Gas: Wellhead flanges, pipeline connections, compressors.
Chemical Processing: Reactors, heat exchangers, acid storage tanks.
Power Generation: Steam turbines, boiler systems, LNG plants.
Aerospace: Fuel systems, hydraulic manifolds.
Food/Pharma: Hygienic seals with FDA/USP Class VI compliance.

6. Customization Support:

Prototyping: 3D modeling (STEP/IGES files) and sample validation.
Low-Volume/Batch Production: CNC machining, waterjet cutting, or laser profiling.
Packaging: VCI anti-rust paper, vacuum sealing, or wooden crates for export.
Why Choose Custom Machined Gaskets?
Precision Fit: Eliminates flange leakage in misaligned or worn systems.
Extended Service Life: Engineered for abrasive/corrosive media.
Cost-Effective: Reduces downtime vs. off-the-shelf solutions.

Preferred dimensions

Non-preferred dimensions

Polestar Metal

Custom Hardware Innovator – With deep material knowledge and cutting-edge process control, we produce cost-effective, precision-engineered solutions for diverse industries.