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MINERVA RUBBER & ENGINEERING WORKS
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Rubber Diaphragms

We are commercializing in a vast assortment of Rubber Diaphragms in the domestic as well as overseas industries. They are designed using the upgraded technology as well as the best parts availed from a trust worthy source. These diaphragms have a hard-boiled structure that allow them to function for countless number of years and that too without any sort of default or damage. They can be accessed in varied specifications to fulfill all the required needs of users in an excellent manner. The Rubber Diaphragms can be installed without any difficulty and do not require much keep up.

(FKM3)

FKM Diaphragms

Color:Black / Custom colors
Nitrogen Content (%): 0.5%
Part Type:Diaphragm
Resistance level:Excellent resistance to oils, fuels, and wide temperature ranges
Surface Finish:Smooth / as per product requirement
Tolerance:0.1 mm
Weight:Depending on dimensions
Width:As per requirement / Custom available

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(NBR2)

Nitrile (NBR or Buna-N) Diaphragms

Compression Ratio:Typically 10:1
Diameter:Up to 1000 mm
Flame Resistance Level:Basic (special grades available on request)
Hardness:65 5 Shore A
Length:Custom as required
Material:Nitrile Rubber (NBR/Buna-N)
Rubber Type:Nitrile (NBR/Buna-N)
Tensile Strength:>12 MPa

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(EP2)

EPDM Diaphragms

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(FFKM2)

FFKM Diaphragms

Density:2.05 Gram per cubic centimeter(g/cm3)
Feature:Exceptional chemical & heat resistance, low outgassing, high purity
Product Type:Diaphragm
Style:Flexible/Fabric reinforced or homogeneous based on application
Temperature Resistance:Up to 327C (620F)
Thermal Conductivity:0.17 W/mK
Thickness:0.5 mm to 5 mm
Usage & Applications:Used in highly aggressive chemical process environments, semiconductor manufacturing, pharmaceutical and food processing industries.

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(HSN2)

HSN/HNBR Diaphragms

Components:May include reinforcing fabrics or metal inserts as per application.
Natural Rubber:No (made from synthetic HNBR/HSN).
Nitrogen Content (%):17-34% (typical for HNBR grade).
Part Type:Flexible dynamic sealing diaphragm.
Size:Available in standard and custom sizes based on request.
Surface Finish:Smooth/Matte/Custom finish possible.
Tolerance:+/- 0.05 mm to +/- 0.1 mm (application-dependent).
Weight:Varies as per size and thickness.

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(SD1)

Silicone Diaphragms

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(VD1)

Viton Diaphragms

Compression Ratio:Good recovery and compression set performance
Diameter:Custom as per specifications
Flame Resistance Level:Self-extinguishing
Hardness:70 5 Shore A
Length:Custom as per specifications
Material:Viton (FKM) fluoroelastomer
Rubber Type:Viton (FKM)
Tensile Strength:12-16 MPa

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(ND1)

Neoprene Diaphragms

Ash %:1.5% max
Compression Ratio:10-15%
Diameter:Up to 1000 mm
Flame Resistance Level:Self-extinguishing (Neoprene property)
Hardness:65 5 Shore A
Length:Custom lengths available
Material:Chloroprene Rubber (Neoprene)
Tensile Strength:8-12 MPa

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(N3)

Natural Rubber Diaphragms

Components:Single-piece molded rubber diaphragm
Natural Rubber:Yes, Natural rubber based compound
Nitrogen Content (%):<0.6%
Part Type:Diaphragm
Size:Varies as per order specification
Surface Finish:Smooth or textured (as required)
Tolerance:0.1 mm to 0.5 mm
Weight:Depends on size & thickness

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(BD1)

Butyl Diaphragms

Density:0.95 Gram per cubic centimeter(g/cm3)
Feature:Excellent air retention, chemical resistance, low gas permeability
Product Type:Butyl Diaphragm Sheet
Style:Flat and molded diaphragm style
Temperature Resistance:-40C to +120C
Thermal Conductivity:Very low
Thickness:0.5 mm to 5 mm
Usage & Applications:Industrial sealing, pump and valve components, chemical process equipment, automotive diaphragms, and pneumatic systems