Product
GLF-SRL-SA 32L/38L/50L/65L Cartridge Seal for Grundfos Sewage Pumps
| Product Reference | GLF-SRL-SA |
|---|---|
| Supplier / Brand | Hong Teng |
| Place of Origin | China |
| Listed Variants | 32L / 38L / 50L / 65L; confirm the complete required reference |
| Compatible Equipment | Selected Grundfos sewage and wastewater pump configurations |
| Product Category | Aftermarket cartridge-seal replacement range; supplied parts confirmed by quotation |
| Position Check | Identify the required sealing position from the actual pump arrangement |
| Enquiry Information | Pump nameplate, full seal code, component photos, dimensions and service conditions |
Product Details
| Series / References | GLF-SRL-SA; listed variant references include 32L, 38L, 50L and 65L. |
|---|---|
| Reference Confirmation | Keep all letters and suffixes exactly as recorded on the sample, service record or drawing. |
| Application Scope | Selected Grundfos sewage and wastewater pump replacement work, subject to configuration matching. |
| Installation Position | State which sealing position is being serviced. Where the pump has more than one seal, identify each assembly separately. |
| Dimensional Record | Provide shaft or sleeve fit, ring outside diameter, ring thickness, mating-bore dimensions and installed axial length. |
| Component Layout | Compare the metal-bodied components, mating rings and secondary-seal profiles visible in the product photographs. |
| Material Specification | Confirm the complete face pair, elastomers and metal specification. A single material abbreviation is not a complete replacement specification. |
| Service Duty | State the pumped liquid, solids conditions, temperature, pressure and speed for selection. |
| Scope of Supply | Clarify whether the enquiry covers an individual seal, selected ring components or a complete service set; photographs do not define the shipment quantity. |
| Operating Limits | Confirm limits for the quoted design, materials and actual installation; no common numerical rating is assumed across the listed variants. |
Product Description
The GLF-SRL-SA replacement seal range is listed for selected Grundfos sewage and wastewater pump applications, with 32L, 38L, 50L and 65L references. Keep the complete reference and suffix when requesting a replacement, and provide the pump identity alongside it.
This product listing shows several metal-bodied seal components and mating rings. Before ordering, specify the assembly and sealing position required, and whether the quotation should include a single replacement or a broader set of service parts. Similar ring diameters or a shared series name are not sufficient to establish an interchangeable assembly.
Start with the Grundfos replacement seal selection guide and compare the assembly with the mechanical seal identification guide. The Grundfos mechanical seal range provides other references, which still require their own dimensional and application checks.
Grundfos names are used to identify compatible pump applications only. Hong Teng supplies this aftermarket replacement independently; it is not represented as an original Grundfos part.
Application
Suitable Replacement Enquiries
- Replacement enquiries for selected Grundfos sewage, drainage and wastewater pumps with a matching GLF-SRL-SA arrangement.
- Planned maintenance where the full variant, sealing position and required ring or assembly set can be confirmed.
How to Confirm the Correct Configuration
- Copy the full reference, including 32L, 38L, 50L or 65L and any further suffix shown in service records.
- Photograph the seal parts together and separately; identify their installation position in the pump.
- Provide mating diameters, ring thicknesses, installed length, liquid conditions and the requested supply scope.
Before ordering: Send the pump details and seal photographs to Hong Teng for confirmation of the required configuration and supply scope.
Product Questions
Do the L suffixes by themselves identify the installation position?
Do not assign a position from an abbreviation alone. Confirm the full reference with the pump drawing and the actual assembly.
Are all parts shown in every photograph included in one set?
Not automatically. Confirm the component list, quantities and exact variant in the quotation.
Can one material abbreviation confirm the replacement specification?
No. The specification needs the relevant face pairing, secondary seals and metal parts, together with dimensions and service conditions.
Product Photos





Company Profile
Dongguan Hongteng Seals Co., Ltd. Company was established in 1996. The company has passed the GB/T19001-2016 idt ISO9001:2015 quality management system certification. The company has world-renowned pump mechanical seals, axe mechanical seals, fluid mechanical seals, metal bellows mechanical seals, container mechanical seals, rubber bellows mechanical seals, O-ring seals, PTFE mechanical seals, stainless steel oil seals, skeleton oil seals, hydraulic oil seals, automotive water seals and various mechanical seal materials, hard alloys, silicon carbide, carbon graphite, alumina, etc. There are Guangzhou Port, Shenzhen Port, and Foshan Port in the surrounding area, with developed and efficient logistics. The company has a stock warehouse of over 2000 square meters, which can efficiently and quickly deliver goods.
Production of Workshop
Exhibiton
Packing And Shipping
Customer Reviews
frequently asked questions
01. Q: Are you a factory or a trader?
A: We are a production factory and also sell on our own
02. Q: Where is your factory located?
A: Our factory is located in Dongguan City, and the nearest ports are Guangzhou Port and Shenzhen Port. Other ports can also be selected according to customer needs
03. Q: What is your delivery time in days?
A: For products in stock, we can ship immediately when receive the payment; For other projects, we need 10-25 days for mass production
04. Q: Do you provide free samples?
A: We usually do not provide free samples, and the sample fee can be deducted after the second order
05. Question: What is the most commonly used mode of transportation
A: The weight and size of mechanical seals are relatively small, and air freight, sea freight, and express delivery are usually the preferred transportation methods for customers.
06. Q:What payment methods do you accept?
A: For products in stock, 100% advance payment is required and immediate shipment will be made upon receipt of payment. For customized products, a 30% advance payment and a 70% payment must be made before the order is shipped. We accept T/T, Western Union, and also welcome customers to make payments through Alibaba
07. Q: Can you provide me with customized production
A: Yes, we can customize products and welcome OEM