| Material Standard | ASTM, ANSI, SAE, Uns, DIN, En, ISO, Toct |
| Mould | Investment Casting Mould, Sand Casting Mould |
| Production Capacity | 10, 000 Tons Per Year |
| Types of Welding Parts | OEM/ODM |
| Pump Model. | Mc/MD/G Sg/CD8/Bbtd/Msd/Mca/Mce/Mcv |
| Pump Package | Carton and Wooden Cases |
| Material 2 | Stainless Steel, Duplex Ss, Cast Alloy Steel |
| Specification | According to the drawings |
| HS Code | 84139100 |
| Material 1 | Cast Iron, Wear-Resistant Cast Iron, Cast Steel |
| Trademark | HydroBlue |
| Certificate | ISO9001:2015, ISO14001:2004, API Specification Q1 |
| Transport Package | Carton and Wooden Cases |
| Origin | China |
| Testing | Dynamic Balancing |
| Model NO. | spare parts |
View Detail Information
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Product Specification
| Material Standard | ASTM, ANSI, SAE, Uns, DIN, En, ISO, Toct | Mould | Investment Casting Mould, Sand Casting Mould |
| Production Capacity | 10, 000 Tons Per Year | Types of Welding Parts | OEM/ODM |
| Pump Model. | Mc/MD/G Sg/CD8/Bbtd/Msd/Mca/Mce/Mcv | Pump Package | Carton and Wooden Cases |
| Material 2 | Stainless Steel, Duplex Ss, Cast Alloy Steel | Specification | According to the drawings |
| HS Code | 84139100 | Material 1 | Cast Iron, Wear-Resistant Cast Iron, Cast Steel |
| Trademark | HydroBlue | Certificate | ISO9001:2015, ISO14001:2004, API Specification Q1 |
| Transport Package | Carton and Wooden Cases | Origin | China |
| Testing | Dynamic Balancing | Model NO. | spare parts |
| High Light | Sulzer centrifugal pump seal kit ,dynamic seal service kit ,Sulzer pump replacement parts | ||
DONGGUAN HydroBlue CO.,LTD. serves the global fluid handling market as a focused engineering resource for industrial pump replacement parts and technical support services.
The company was built around the principle that specialized knowledge delivers better results than mass production — our team of 8 technical professionals spans fluid dynamics, mechanical engineering, electrical systems, and electronics, giving us the ability to evaluate each replacement part against its actual operating conditions rather than applying a one-size-fits-all solution. We apply this approach to every product we supply, from a single seal kit to a complete pump volute casing.
Research collaborations that extend our technical reach include:
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Send us your pump model and seal kit reference — we will confirm compatibility and return a detailed quotation within one working day.
Our self-developed technical brand provides a single-channel solution for fluid machinery requirements — extending from individual spare parts through to complex engineered assemblies and field engineering support. Our scope includes pumps, variable frequency drives, servo controllers, PLC-HMI systems, motor control centers, gear motors and reducers, mechanical seals and their support assemblies, couplings, and industrial gearboxes.
For customers who need on-site technical presence, we offer overseas deployment of our engineers to perform FARO 3D field scanning of worn pump parts for reverse manufacturing, laser alignment verification, and complete equipment commissioning and debugging — ensuring the replacement is installed correctly and operates to specification without extended plant downtime.
Dynamic Seal Service Kit is a pre-assembled set of all wearing components required to overhaul the dynamic sealing system of a centrifugal pump. Depending on the pump configuration, the kit typically includes the mechanical seal (stationary and rotating faces), secondary O-rings and gaskets for the seal chamber, the gland or seal cover gasket, shaft sleeve O-rings, and any associated retaining clips or drive pins. Some kits also include the stuffing box throat bushing and lantern ring for pumps using packed gland sealing.
Using a pre-packaged service kit rather than sourcing individual seal components separately offers three advantages: (1) guaranteed component compatibility — all parts are specified for the exact pump model and seal chamber geometry; (2) single-part-number ordering — one reference covers the entire seal system refresh; (3) reduced inventory risk — no mismatched profiles, missing gaskets, or incorrect O-ring sizes during the maintenance window.
|
Component |
Standard Material |
Options |
|---|---|---|
|
Rotary Seal Face |
Silicon Carbide (SiC) |
Tungsten Carbide, Carbon vs. SiC, Carbon vs. Ceramic |
|
Stationary Seat |
Carbon Graphite |
SiC, Tungsten Carbide, Antimony Carbon |
|
Secondary Elastomers |
Nitrile (NBR) |
EPDM, FKM (Viton®), FFKM (Kalrez®/Chemraz®) |
|
Gland / Cover Gasket |
Compressed Fiber |
PTFE, Graphite laminate, Metal-reinforced |
|
Shaft Sleeve O-Rings |
Nitrile (NBR) |
FKM, EPDM per fluid compatibility |
|
Spring Element |
Stainless Steel 316 |
Hastelloy C-276, Inconel 625 |
|
Drive Pin / Set Screw |
Stainless Steel 304 |
316 SS |
Detailed installation instructions are included with every service kit. For complex pump configurations, our engineering team can provide remote guidance or on-site support.
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
$10 Million-US$50 Million
Employee Number:
50~100
Ecer Certification:
Verified Supplier
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