Precision Nitrile Diaphragm Rubber

Nitrile Diaphragm Rubber Sheet is a reinforced NBR rubber designed for dynamic sealing applications requiring oil and fuel resistance.

Built for Flexing and Pressure Cycling

Reinforced with nylon fabric for high burst strength, long flex life, and reliable sealing performance in pumps, valves, and flow systems.

Reglin Product Supplied by SEC Business Group

Available in thin gauge sheet and custom-fabricated formats for diaphragms, seals, and precision mechanical applications.

Description

Reinforced Oil & Fuel Resistant Rubber for Precision Sealing Applications

Nitrile Diaphragm Rubber Sheet is a premium-grade nylon-reinforced NBR rubber manufactured by Reglin, specifically designed for flexible sealing in dynamic and pressure-controlled applications.

Engineered for high burst strength and long flex life, this material provides excellent resistance to oils, fuels, and hydrocarbons, making it ideal for diaphragm applications in pumps, valves, and flow control systems.

Designed for Dynamic and Pressure-Controlled Systems

SEC Business Group supplies Reglin diaphragm-grade rubber solutions for industrial, mechanical, and process environments.

Nitrile Diaphragm Rubber Sheet is developed for precision sealing applications where repeated flexing, pressure cycling, and hydrocarbon resistance are essential to long-term performance.

Features & Benefits

  • Premium NBR (Nitrile) rubber compound.
  • Reinforced with high-strength nylon fabric.
  • Excellent resistance to oils, fuels, and hydrocarbons.
  • Resistant to greases, solvents, and hydraulic fluids.
  • High burst strength and flex fatigue resistance.
  • Improved tear strength and dimensional stability.
  • Low gas permeability.
  • Good water resistance.
  • Suitable for dynamic sealing applications.
  • Excellent mechanical strength and durability.
  • Reliable temperature resistance.
  • Moderate resistance to acids and alkalis.
  • Available in thin gauge sheets for diaphragm use.
  • Manufactured by Reglin.
  • Supplied by SEC Business Group.

Applications

  • Flexible sealing diaphragms
  • Diesel and fuel pumps
  • Valves and flow control systems
  • Gas control equipment
  • Metering systems
  • Solenoids
  • LPG and methane gas actuators
  • Pressure regulators
  • Transfer sleeves
  • Expansion joints
  • Any application requiring flexible oil-resistant sealing

Performance Advantages

  • Designed for continuous flexing and pressure cycling.
  • Reinforcement provides high burst resistance and durability.
  • Maintains integrity under dynamic load and movement.
  • Ideal for precision sealing in mechanical systems.

Technical Information

Property Value Standard
Polymer NBR
Reinforcement Nylon
Colour Black
Specific Gravity 1.30 ASTM D297
Hardness 70° ± 5° Shore A ASTM D2240
Tensile Strength 13 MPa (min) ASTM D412
Elongation @ Break 500% (min) ASTM D412
Temperature Range -40°C to +100°C

Available Sizes

Part Number Description Weight (Per L/M)
NITRDIA0.3 0.3mm × 1450mm (10 L/M Rolls) 0.6 kg
NITRDIA0.4 0.4mm × 1450mm (10 L/M Rolls) 0.8 kg
NITRDIA0.5 0.5mm × 1450mm (10 L/M Rolls) 1 kg
NITRDIA0.6 0.65mm × 1450mm (10 L/M Rolls) 1.3 kg
NITRDIA0.8 0.8mm × 1450mm (10 L/M Rolls) 1.5 kg
NITRDIA1.0 1.0mm × 1450mm (10 L/M Rolls) 1.9 kg
NITRDIA1.5 1.5mm × 1450mm (10 L/M Rolls) 2.9 kg
NITRDIA2.0 2.0mm × 1450mm (10 L/M Rolls) 3.8 kg

Custom Options

Nitrile Diaphragm Rubber Sheet can be supplied as:

  • Precision-cut diaphragms
  • Custom gaskets and seals
  • Fabricated rubber components
  • Application-specific profiles

Supply

This product is manufactured by Reglin and supplied by SEC Business Group.

For diaphragm design, sizing, or application advice, contact SEC Business Group.

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