+91 9711114333sales@radicalpolymer.comChapproulla ,Lal Kuan, Ghaziabad, Uttar Pradesh
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Rubber Diaphragms

Rubber Diaphragms Manufacturer

Custom Rubber Diaphragms Manufacturer in India for reliable sealing and pressure control in industrial pumps and valves — made in Ghaziabad, supplied across India.

Custom SizesNBR, Silicone, Viton (FKM)Bulk & Small Orders
Working HoursMon – Sat: 9:30 AM – 7:00 PM
Request a Quote
Overview

About Our Rubber Diaphragms

Rubber Diaphragms
Rubber Diaphragms
Rubber Diaphragms

Radical Polymers is a trusted Rubber Diaphragms Manufacturer in India, providing durable and precision manufactured Rubber Diaphragms for industrial sealing pressure regulating and fluid-control applications. Our Rubber Diaphragms are designed to provide flexible movement and reliable separation between fluids or gases in compatible industrial equipment. They are widely used in systems where consistent pressure response and dependable sealing are important for smooth operation.

We manufacture flat convoluted and customized Rubber Diaphragms according to specific application requirements. Different diameters thicknesses shapes and mounting configurations can be developed based on technical drawings samples or equipment specifications. Custom manufacturing helps ensure proper fitting and compatibility with the intended assembly. Whether you need replacement diaphragms or specially designed components our solutions can be tailored to your industrial requirements.

Material selection is essential for reliable diaphragm performance. Depending on application needs and material availability options may include NBR EPDM Silicone and Viton (FKM). Each rubber compound offers different properties related to flexibility temperature resistance and compatibility with fluids or gases. Selecting the appropriate material helps improve service life and supports reliable performance under suitable operating conditions.

Rubber Diaphragms are commonly used in industrial pumps dosing and metering systems pressure regulators control valves and process equipment. They help transmit pressure changes support controlled movement and separate media from other equipment components. Their performance depends on diaphragm design material properties operating pressure temperature and the nature of the media being handled. Proper specification is therefore important when selecting diaphragms for demanding applications.

At Radical Polymers we focus on dimensional accuracy customized designs and consistent manufacturing quality. Our Rubber Diaphragms are developed to meet customer specifications for a variety of industrial and engineering applications. We support customers across India with additional supply support for businesses in Delhi NCR. Share your technical drawing sample required dimensions and application details with our team to discuss suitable Rubber Diaphragms and request a quotation for your requirements.

Key Features

Why Choose Our Diaphragms

High Flex Life

Rubber Diaphragms are designed to withstand repeated flexing cycles while supporting reliable operation in compatible industrial equipment.

Pressure Response

Precision-designed Rubber Diaphragms help transmit pressure changes accurately in pumps valves and pressure-control systems.

Media Separation

Rubber Diaphragms create a flexible barrier between fluids or gases and other system components to support controlled operation.

Compatible Compounds

Suitable rubber compounds such as NBR can be selected according to application requirements and operating conditions. Other material options should be confirmed based on availability.

Custom Designs

Custom Rubber Diaphragms are available in flat or convoluted designs according to technical drawings samples and equipment specifications.

Consistent Thickness

Uniform diaphragm thickness supports consistent flexibility and reliable movement during repeated operating cycles.

Specifications

Technical Details

Typical specifications — final values are confirmed as per your drawing or application.

ParameterDetails
ProductRubber Diaphragms (Flat / Convoluted)
MaterialsNBR, Silicone, Viton (FKM)
SizesFlat, Convoluted and Custom Designs
TemperatureAs per Technical Drawing or Sample
DiameterCustom Diameter as per Requirement
ThicknessAs per Design Specifications
HardnessAs per Application Requirements
Temperature RangeDepends on Selected Rubber Compound
Pressure RatingBased on Diaphragm Design and Application
ShapeRound, Custom Profiles
Mounting TypeFlanged or Application-Specific
Surface FinishSmooth or As Required
FlexibilityDesigned for Repeated Flexing
Sealing TypeFluid and Gas Separation
CustomizationAvailable as per Drawing or Sample
ApplicationsPumps, Regulators, Valves and Process Equipment
ManufacturingCustom Moulded Production
Quality InspectionDimensional and Visual Checks
Order QuantitySmall Batches and Bulk Orders
PackagingAs per Customer Requirements
Hardness40 – 90 Shore A (as per application)
ColourBlack (standard); other colours on request
ManufacturingCompression / injection moulding as per part
TolerancesAs per drawing / agreed sample
Order QuantitySmall batches to bulk volumes
PackingPoly bags, cartons or as required
Materials

Available Compounds

Selected according to temperature, oil, water and chemical exposure.

NBRSiliconeViton (FKM)
Applications

Where Our Diaphragms Are Used

Pumps

Pumps

Rubber Diaphragms are used in diaphragm and dosing pumps to support fluid transfer and reliable sealing during pumping operations.

Regulators

Regulators

Rubber Diaphragms help control pressure in gas and pressure regulators by responding to pressure changes within compatible systems.

Valves

Valves

Rubber Diaphragms are used in solenoid and control valves to support fluid control and provide separation between internal components.

Process Equipment

Process Equipment

Rubber Diaphragms are suitable for industrial process equipment and instrumentation systems that require flexible movement and dependable sealing.

Our Advantage

Why Buy From Radical Polymers

Genuine ManufacturerFactory-direct supply with full control over quality and cost.
Any Size DevelopedCustom moulds developed from your drawing or sample.
Right CompoundNBR, Silicone, Viton, Neoprene — matched to your application.
Inspected QualityDimensions, hardness and finish checked on every lot.
Reasonable RatesCompetitive pricing for small runs and bulk orders.
On-Time DeliveryDispatched across India within the promised time-frame.
How We Work

From Enquiry to Delivery

01

Explore

We understand your application and requirements to recommend suitable rubber products and materials for your needs.

02

Design

Our team reviews drawings, samples and specifications to plan custom rubber component designs and mould development.

03

Production

We manufacture rubber components using suitable moulding processes and perform quality checks throughout production.

04

Finished

Every order undergoes final inspection and careful packing before dispatch to customers across Delhi NCR and India.

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Get a Quote for Rubber Diaphragms

Standard or custom — tell us the size, material and quantity you need.

FAQ

Diaphragms — FAQs

Quick answers to the questions we hear most from our clients.

Still have questions?Call +91 9711114333

Rubber Diaphragms are flexible sealing components used to separate fluids or gases and transfer pressure in industrial equipment.

Yes. Radical Polymers manufactures Rubber Diaphragms in India for industrial pumps valves regulators and process equipment.

Flat convoluted and custom-designed Rubber Diaphragms can be manufactured according to application requirements.

Material options may include NBR EPDM Silicone and Viton (FKM) depending on application and material availability.

Yes. Custom Rubber Diaphragms can be produced according to technical drawings samples and required dimensions.

They are used in pumps pressure regulators control valves dosing systems and industrial process equipment.

Suitable Rubber Diaphragms are designed for repeated flexing. Service life depends on material selection and operating conditions.

Yes. Properly designed diaphragms can respond to pressure changes in compatible regulators and control systems.

Chemical compatibility depends on the rubber compound and the specific chemical. Confirm compatibility before selecting a diaphragm.

Sizes and thicknesses can be customized according to technical drawings samples or equipment specifications.

Consider the operating pressure temperature media compatibility required flexibility and equipment design before selecting a diaphragm.

Yes. Radical Polymers serves industrial customers across India. Contact the team to confirm delivery availability for your location.

Radical Polymers caters to industrial requirements in Delhi NCR. Contact the team to discuss your specifications and quantity.

Share your drawing sample dimensions material preference and required quantity with Radical Polymers to request a quotation.

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