| Payment Terms | T/T,Western Union,Paypal |
| Key Benefits | High chemical resistance, precision metering, long service life |
| Material | PTFE+Rubber Composite |
| Max Pressure | 5 Bar |
| Delivery Time | 1-7Work Days After Payment |
| Brand | SERA |
| Diameter Options | 175mm, 145mm, 110mm |
| Supply Ability | 5000 Pieces/1Month |
| Model No. | GMBM174-4CFW |
| Packaging Details | Carton |
| Place Of Origin | China |
| Model Number | GMBM174-4CFW |
| Certification | CE |
| Brand Name | SERA |
View Detail Information
Explore similar products
Goyen Type K7600 Valve Diaphragm Kit CA76 RCA76 Buna Material MM, T Series
Thermostability Pulse Jet Valve Repair Kit K2007 M2082B CA/RCA20T T Series
Goyen Pulse Valve Accessory K2003 M1174B Diaphragm Kit Nylon Valve RCA20M
Goyen Dust Collector Repair Kit K2002 M764 Size 3/4" CA20T MM/RCA20T MM Buna
Product Specification
| Payment Terms | T/T,Western Union,Paypal | Key Benefits | High chemical resistance, precision metering, long service life |
| Material | PTFE+Rubber Composite | Max Pressure | 5 Bar |
| Delivery Time | 1-7Work Days After Payment | Brand | SERA |
| Diameter Options | 175mm, 145mm, 110mm | Supply Ability | 5000 Pieces/1Month |
| Model No. | GMBM174-4CFW | Packaging Details | Carton |
| Place Of Origin | China | Model Number | GMBM174-4CFW |
| Certification | CE | Brand Name | SERA |
| High Light | SERA GMBM174-4CFW Diaphragm ,PTFE Rubber Diaphragm ,R410.2-900E Diaphragm | ||
The Sera GMBM174-4CFW pump diaphragm is a premium-quality replacement membrane designed for SERA (SaiNuo) mechanical metering pumps. SERA is a German family-owned enterprise headquartered in Immenhausen, Germany, with a history dating back to 1945. The company is a leading German manufacturer in the dosing and compressor technology fields, producing serum metering pumps, serum transfer pumps, valves, PTFE diaphragm compressors, and metal diaphragm compressors.
This diaphragm is manufactured from a high-performance rubber and PTFE (polytetrafluoroethylene) composite material. The PTFE layer provides exceptional chemical resistance and a non-stick surface, while the rubber backing offers flexibility and durability. This combination ensures reliable sealing performance, long service life, and resistance to a wide range of aggressive media.
SERA metering pumps are designed as zero-leakage positive displacement pumps. They are engineered for the precise, safe, and economical dosing of difficult fluids in demanding industrial applications. This replacement diaphragm is a critical component for maintaining the pump's metering accuracy, safety, and operational reliability.
This diaphragm is available in multiple diameters, including 175mm, 145mm, and 110mm, to suit different SERA pump models and flow requirements.
Premium Rubber & PTFE Composite Construction – Combines the chemical inertness of PTFE with the flexibility and resilience of rubber
Superior Chemical Resistance – PTFE layer provides excellent resistance to a wide range of aggressive, corrosive, and hazardous chemicals
Exceptional Durability – Engineered for long service life and low maintenance requirements in demanding industrial environments
Zero-Leakage Design – Ensures safe and reliable operation with no media leakage
Precision Fit – Manufactured to exact specifications for SERA GMBM series metering pumps
Multiple Diameter Options – Available in 175mm, 145mm, and 110mm to suit various pump models and capacity requirements
High Metering Accuracy – Supports precise and repeatable chemical dosing for critical processes
Run-Dry Capable – Can operate safely without media, preventing pump damage
Low Maintenance – Designed for continuous operation with minimal maintenance requirements
| Material | PTFE+Rubber Composite |
| Max Pressure | 5 Bar |
| Brand | SERA |
| Diameter Options | 175mm, 145mm, 110mm |
|
Design Features
|
Zero-leakage, run-dry capable, low maintenance
|
|
Key Benefits
|
High chemical resistance, precision metering, long service life
|
|
Model No.
|
GMBM174-4CFW
|
Chemical dosing plays a crucial role in water and wastewater treatment processes. It is used for flocculation, pH adjustment, disinfection, and coagulation to ensure the purification and safety of water.
In cooling water systems, disinfectants and various additives are carefully dosed to maintain system efficiency and prevent microbial growth.
This sector requires precise metering of acids, alkalis, solvents, and other aggressive chemicals to support various manufacturing operations safely and effectively.
Pharmaceutical production demands accurate dosing of active ingredients and process fluids to guarantee product consistency and compliance with strict regulatory standards.
Sanitary chemical dosing using compatible materials is essential in the food and beverage industry to maintain hygiene and ensure the safety of consumable products.
In paper and pulp manufacturing, additives and bleaching chemicals are dosed to enhance product quality and optimize production processes.
The plastics industry utilizes chemical dosing for additives and processing aids to improve material properties and manufacturing efficiency.
Chemical baths and rinse water are controlled through precise dosing to achieve desired surface finishes and maintain environmental compliance.
Chemical injection for boiler feed water treatment is critical in power generation, preventing corrosion and scaling within the system.
Chemical injection is widely used in oil and gas production and processing to enhance efficiency and protect equipment from corrosion and fouling.
![]()
![]()
![]()
![]()
Each Pulse Valve Diaphragm is carefully packaged to ensure maximum protection during transit. The diaphragm is first wrapped in anti-static and moisture-resistant material to prevent any damage or contamination. It is then placed in a sturdy, custom-fitted box designed to minimize movement and absorb shocks.
For shipping, we use reliable carriers with tracking options to guarantee timely and secure delivery. Bulk orders are palletized and shrink-wrapped to provide additional stability. All packages are clearly labeled with product information, handling instructions, and safety warnings to facilitate smooth processing and handling.
Our packaging and shipping processes are designed to maintain product integrity and provide customers with a seamless and satisfactory purchasing experience.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2011
Total Annual:
5,000,000-5,200,000
Employee Number:
120~150
Ecer Certification:
Verified Supplier
YW DKE TRADING COMPANY integrates industrial manufacturing and exporting, mainly specialized in carious kinds of pneumatic fittings, including Joints/ connectors, Hydraulic Components, Solenoid Valve& etc., covered SMC type, Rexroth Type and Parker Type. Tell us the list you need then we ar... YW DKE TRADING COMPANY integrates industrial manufacturing and exporting, mainly specialized in carious kinds of pneumatic fittings, including Joints/ connectors, Hydraulic Components, Solenoid Valve& etc., covered SMC type, Rexroth Type and Parker Type. Tell us the list you need then we ar...
Get in touch with us
Leave a Message, we will call you back quickly!