Multi Stage Heavy High Speed Pump Impeller HMP 7000 Sundyne Spare Parts

Product Specification

Max Head	4420 m	Max Operating Pressure	45.0MPa
RPM	Up To 5500-22000	Gearbox Construction Form	Single Stage
Max Suction Pressure	10MPa	Operating Temperature	-130~+340°C
Payment Terms	T/T	Supply Ability	10set/month
Delivery Time	60 days	Packaging Details	Wooden Case
Max Flow	410M³/H	Max Motor Power	3000KW
Brand Name	Sunstrand	Model Number	HMP7000- impeller
Certification	IOS9001/IOS9002/CUTR	Place of Origin	China
High Light	Heavy High Speed Pump Impeller ，Multi Stage High Speed Pump Impeller ，HMP Sundyne Spare Parts

Investment cast from certified CA-6NM (13Cr-4Ni) martensitic stainless steel or 316 stainless steel and precision-machined on five-axis CNC equipment, this Multi Stage Heavy High Speed Pump Impeller HMP 7000 Sundyne Spare Parts is manufactured to replicate the original equipment vane profile, inlet geometry, and hydraulic passage contours to within ±0.05 mm of design specifications. Each impeller undergoes a rigorous quality assurance protocol including radiographic inspection of critical casting sections, liquid penetrant examination of all flow passage surfaces, and dynamic balancing to ISO 1940 G1.0 precision grade on a Schenck balancing machine with residual unbalance verification. With over 1,500 replacement impellers produced since 2010, our manufacturing program combines precision casting technology with disciplined quality control to deliver components that meet the reliability expectations of API-regulated process facilities. Technical Specifications ParameterSpecification Product TypeImpeller Compatible Pump SeriesHMP 7000 MaterialCA-6NM / 316 SS (Application-Dependent) Manufacturing MethodInvestment Casting + 5-Axis CNC Machining Machining Tolerance±0.05 mm Vane Contour Dynamic BalanceISO 1940 G1.0 Precision Grade NDT MethodsRadiographic (RT), Liquid Penetrant (PT) Quality CertificationEN 10204 Type 3.1, Balance Certificate PackagingVCI Anti-Corrosion, Export-Grade Cradle Case Key Advantages Precision Vane Machining: Five-axis CNC machining maintains vane profile contours to within ±0.05 mm of the original design, ensuring hydraulic efficiency and head generation characteristics identical to original equipment across the pump's operating range. ISO 1940 G1.0 Dynamic Balancing: Every impeller undergoes precision dynamic balancing with residual unbalance verified to ISO 1940 G1.0 grade—the most stringent balance quality grade—ensuring smooth, low-vibration operation at rotational speeds exceeding 9,000 RPM. Comprehensive NDT Program: Radiographic inspection of critical casting sections per ASME Section V and liquid penetrant examination of all flow surfaces ensure casting integrity and freedom from manufacturing defects before machining. Certified Material Traceability: EN 10204 Type 3.1 material certificates documenting chemical composition, mechanical properties, and heat treatment parameters provided with each impeller, supporting API mechanical integrity program documentation. Field-Proven Reliability: Over 1,500 impellers in active service across global installations with documented performance matching original equipment specifications, validated through post-installation pump performance testing by end-user reliability teams. Frequently Asked Questions Q: How do you ensure this replacement impeller performs identically to the original? A: Each impeller is investment cast from certified material, CNC-machined to ±0.05 mm vane contour tolerance, and dynamically balanced to ISO 1940 G1.0 precision. Radiographic and liquid penetrant inspection verify casting integrity. Complete material and inspection documentation is provided with every shipment. Q: What dynamic balance standard do you apply? A: ISO 1940 G1.0—the most stringent balance quality grade—verified on a Schenck balancing machine with residual unbalance measurement. The balance certificate is included in the documentation package, supporting pump vibration acceptance per API 610 requirements.