Trusted Manufacturer & Supplier
Modern Rubber & Plastic is a top rubber diaphragm supplier and manufacturer that serves many industries with rubber diaphragms for pumps, valves, actuators and industrial equipment.
Rubber Diaphragms Manufacturers in India
Rubber diaphragms are crucial parts of seals that are extensively employed in pumps, valves, regulators, and pressure control mechanisms. Being a reliable rubber diaphragm supplier and one of the reputed rubber diaphragm manufacturers in India, we manufacture rubber diaphragms from superior rubber materials to facilitate exceptional flexibility, high resistance to chemicals, and increased longevity of the diaphragm. These diaphragms are capable of withstanding pressure differences, making them ideal for providing proper seal and facilitating smooth functioning of equipment. Being expert rubber diaphragm suppliers, we provide you different rubber diaphragms of different sizes, shapes, and rubber material types that are commonly used in different industries.
High Quality
Best Price
Effective Service
Product Specifications
| Feature | Specification Details |
|---|---|
| Brand | Modern Rubber & Plastic |
| Product Type | Rubber Diaphragm |
| Size | Manufactured as per Drawing or Customer Requirement |
| Hardness | 30-80 Shore A (Customizable) |
| Usage | Pumps, Valves, Regulators, Pressure Control Systems |
| Capacity | As per Application, Pressure & Design |
| Approx. Price | 30–80 Shore A ₹100 – ₹6,000+ per piece (varies by size & specification) |
Material Selection Guide
Choose the right rubber material based on your application requirements. Below is a comparison of various rubber compounds and their properties:
| Property | NR | SBR | NBR | CR | EPDM | HNBR | ACM | CSM | SILICONE | FKM (VITON) |
|---|---|---|---|---|---|---|---|---|---|---|
| Hardness Range (Shore A) | 40-90 | 35-90 | 40-90 | 40-80 | 40-90 | 40-90 | 40-80 | 40-80 | 30-80 | 50-90 |
| High Temp (°C) | 100 | 120 | 130 | 130 | 150 | 150 | 180 | 150 | 230 | 225 |
| Low Temp (°C) | -50 | -55 | -45 | -40 | -50 | -45 | -25 | -40 | -60 | -15 |
| Steam Resistance | F | F | F | P | G | G | P | E | E | E |
Legend: E = Excellent, G = Good, F = Fair, P = Poor
Why Choose Modern Rubber & Plastic for Rubber Diaphragms?
Custom-Built Solutions
Rubber Diaphragms are made to fit particular application and performance needs in custom size, shape and material.
Premium Material Selection
We use premium quality compounds like NBR, EPDM, Silicone, Neoprene and Natural Rubber to manufacture our diaphragms for enduring performance.
Strict Quality Standards
All diaphragms are carefully tested for flexibility, durability and sealing qualities.
OEM & Replacement Manufacturing
We provide OEM and replacement diaphragms that are engineered to fit into current systems.
Competitive Pricing & Timely Delivery
Our manufacturing processes are efficient and we can supply you with a cost effective solution along with a reliable delivery time frame for your bulk and custom orders.
Types of Rubber Diaphragms
Control Valve Actuators Diaphragms
Metal Bonded Control Valve Diaphragms
PRV Diaphragms
Reverse Type Teflon PTEE Diaphragm-with-Rubber
Rubber Pads
S Series Saunders Weir A Type Diaphragms
Samson Make Hollow Type Control Valve-Diaphragms
Spare Diaphragms
- Laminated-Diaphragms.webp "S-Series-Saunders-Weir-A-Type-Teflon(PTEE)- Laminated-Diaphragms")
S-Series-Saunders-Weir-A-Type-Teflon(PTEE)- Laminated-Diaphragms
Straight Through KB Type Diaphragms
Valve Diaphragms
Industries We Serve
Plumbing & Bathware
Automobile
Home Appliance
Electrical
Oil & Gas
Medical Equipment
Application of Rubber Diaphragms
Pumps and Valves
High-performance diaphragms for pump and valve applications
Air and Gas Regulators
Precision diaphragms for air and gas regulation systems
Hydraulic and Pneumatic Systems
Durable diaphragms for hydraulic and pneumatic applications
Automotive Fuel and Brake Systems
Reliable diaphragms for automotive fuel and brake systems
Industrial Machinery and Equipment
Heavy-duty diaphragms for industrial machinery
Frequently Asked Questions
What is a PPS diaphragm and where is it used?
A PPS diaphragm is made from high-performance polymer material used in high-temperature and chemical-resistant applications like pumps, valves, and industrial systems.
How to choose the right rubber diaphragm manufacturer?
Choose a reliable rubber diaphragm manufacturer with proven experience, quality certifications, and customization capabilities among trusted diaphragm manufacturers.
What industries use rubber diaphragms the most?
Rubber diaphragms are widely used in automotive, chemical, water treatment, and industrial sectors, supplied by leading diaphragm manufacturers in India.
What is the standard rubber diaphragm manufacturing process?
The rubber diaphragm manufacturing process includes material selection, moulding, curing, trimming, and quality inspection to ensure performance and durability.
Are rubber diaphragms suitable for high-pressure applications?
Yes, rubber diaphragms are designed to handle high-pressure conditions while maintaining flexibility, sealing efficiency, and long service life.