Dome Valve Inflatable Seals

Voltomach Seals Engineering Pvt. Ltd. manufactures and supplieas Dome Valve Seal under the brand name HyperX®. Engineered for reliability in pneumatic conveying systems, our inflatable dome valve seals provide a pressure-tight closure against abrasive powders, ash, and granules. Designed to expand under pressure, they ensure zero leakage and extended valve life in harsh industrial environments.

Product Specifications:

Available Sizes: 50NB, 80NB, 100NB, 150NB, 200NB, 250NB, 300NB, 350NB, 400NB.

Material Options:
  • Silicone: High-heat resistance and food-grade applications.
  • Viton: Superior chemical and extreme temperature resistance.
  • EPDM: Excellent for steam, weather, and ozone resistance
  • Neoprene: General-purpose durability with oil resistance

Dome Valve Seal 150 NB

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₹ 380 / Piece Get Latest Price

Insert TypeValve Seat Insert
MaterialSilicone Rubber
Suitable ValveGate Valve
Inner Diameter150 mm
Outer Diameter230
Temperature Rating−20 to 180°C
Pressure Rating25 bar
ApplicationOil, Steam, Hydraulics, Water, Gas, Chemicals
Hardness60 Shore A
Country of OriginIndia

Minimum order quantity: 10 Piece

Voltomach Seals Engineering Pvt. Ltd. manufactures and supplies robust HyperX® Dome Valves – 150 NB, designed for efficient flow control in pneumatic conveying and bulk material handling systems. The dome valve mechanism ensures tight sealing, smooth operation, and minimal pressure loss, making it suitable for handling abrasive and free-flowing materials.

HyperX® 150 NB Dome Valves are engineered for continuous industrial use, offering reliable performance, durability, and low maintenance.

Construction & Material Options:

  • Valve Body: Cast Iron / Carbon Steel / Stainless Steel

  • Dome Seal: NBR / EPDM / Silicone / Neoprene / Viton® (FKM)

  • Shaft & Fasteners: Stainless Steel

Key Features:

  • Accurate 150 NB size for optimal flow control

  • Excellent sealing performance with minimal leakage

  • Smooth operation with low pressure drop

  • Suitable for abrasive, powder, and granular materials

  • Rugged construction for industrial environments

  • Long service life with minimal maintenance

Operating Conditions:

  • Pressure & Temperature: As per seal material and application

Applications:

  • Pneumatic conveying systems

  • Cement, power, and steel industries

  • Bulk material handling plants

  • Process and control valve systems

  • Industrial conveying equipment

Dome Valve Seal 250 NB

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₹ 1199 / Piece Get Latest Price

Insert TypeValve Seat Insert
MaterialSilicone Rubber
Suitable ValveGate Valve
Inner Diameter250
Temperature Rating−20 to 180°C
Pressure Rating25 bar
ApplicationGas, Water, Steam, Hydraulics, Chemicals, Oil
Hardness60 Shore A
Country of OriginIndia

Minimum order quantity: 10 Piece

Voltomach Seals Engineering Pvt. Ltd. manufactures and supplies robust HyperX® Dome Valves – 250 NB, designed for efficient and reliable flow control in pneumatic conveying and bulk material handling systems. The dome valve mechanism provides tight sealing, smooth operation, and minimal pressure loss, even when handling abrasive and high-volume materials.

HyperX® 250 NB Dome Valves are engineered for continuous industrial operation, offering durability, consistent performance, and low maintenance.

Construction & Material Options:

  • Valve Body: Cast Iron / Carbon Steel / Stainless Steel

  • Dome Seal: NBR / EPDM / Silicone / Neoprene / Viton® (FKM)

  • Shaft & Fasteners: Stainless Steel

Key Features:

  • Accurate 250 NB size for balanced flow capacity

  • Excellent sealing performance with minimal leakage

  • Smooth operation and low pressure drop

  • Suitable for abrasive, powder, and granular materials

  • Heavy-duty construction for industrial environments

  • Long service life with minimal maintenance

Operating Conditions:

  • Pressure & Temperature: As per seal material and application

Applications:

  • Pneumatic conveying systems

  • Cement, power, steel, and mining industries

  • Bulk material handling plants

  • Process and control valve systems

  • Industrial conveying equipment

Neoprene Dome Valve Seal

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₹ 230 / Piece Get Latest Price

Insert TypeValve Seat Insert
MaterialNeoprene
Suitable ValveGate Valve
Inner Diameter50 mm
Outer Diameter110 mm
Temperature Rating−20 to 120°C
Pressure Rating10 bar
ApplicationChemicals, Steam, Oil
Hardness70 Shore A
Country of OriginIndia
BrandHyperX®
SizeStandard and customized as per drawing or sample

Minimum order quantity: 10 Piece

Voltomach Seals Engineering Pvt. Ltd. manufactures and supplies high-quality HyperX® Neoprene Dome Valve Seals designed for dependable sealing performance in a wide range of industrial applications. Manufactured from premium-grade Neoprene (CR) rubber, these dome valve seals offer a balanced combination of oil resistance, weather resistance, and mechanical strength.

HyperX® Neoprene Dome Valve Seals are suitable for applications requiring durability, flexibility, and stable performance under varying environmental conditions.

Material:

  • Neoprene Rubber (CR)

Key Features:

  • Good resistance to oils, greases, and chemicals

  • Excellent weather, ozone, and aging resistance

  • High flexibility and good elastic recovery

  • Strong mechanical and tear strength

  • Reliable sealing under pressure

  • Long service life with low maintenance

Temperature Range:

  • Approx. –30°C to +120°C (depending on compound)

Applications:

  • Dome valves

  • Industrial valves and pumps

  • Marine and outdoor equipment

  • HVAC and utility systems

  • General industrial machinery

Viton Dome Valve Seal

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₹ 350 / Piece Get Latest Price

Insert TypeValve Seat Insert
MaterialViton
Suitable ValveGate Valve
Temperature Rating−50 to 250°C
Pressure Rating40 bar
ApplicationHydraulics, Oil, Gas, Chemicals
Hardness70 Shore A
Country of OriginIndia
BrandHyperX®
SizeStandard and customized as per drawing or sample

Minimum order quantity: 10 Piece

Voltomach Seals Engineering Pvt. Ltd. manufactures and supplies high-performance HyperX® Viton Dome Valve Seals designed for demanding applications involving high temperatures, aggressive chemicals, oils, and fuels. Manufactured from premium-grade Viton® (FKM) fluoroelastomer, these dome valve seals provide exceptional chemical resistance, thermal stability, and long service life.

HyperX® Viton Dome Valve Seals are ideal for critical industrial and process applications where reliability and durability are essential.

Material:

  • Viton® / FKM (Fluoroelastomer)

Key Features:

  • Excellent resistance to oils, fuels, and chemicals

  • High temperature resistance

  • Low compression set and excellent elasticity

  • Superior aging, ozone, and weather resistance

  • Reliable sealing under pressure

  • Long service life with minimal maintenance

Temperature Range:

  • Approx. –20°C to +200°C (depending on compound)

Applications:

  • Dome valves

  • Chemical processing equipment

  • Oil & gas systems

  • High-temperature process machinery

  • Industrial valves and pumps

Dome Valve Seal 50 NB

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₹ 210 / Piece Get Latest Price

Insert TypeValve Seat Insert
Suitable ValveGate Valve
Pressure Rating25 bar
Inner Diameter50 mm
Outer Diameter110 mm
Temperature Rating−20 to 180°C
ApplicationWater, Hydraulics, Steam, Chemicals, Gas, Oil
Hardness60 Shore A
Country of OriginIndia

Minimum order quantity: 10 Piece

Voltomach Seals Engineering Pvt. Ltd. manufactures and supplies premium quality HyperX® Dome Valve Seals – 50 NB, engineered for reliable and leak-proof sealing in pneumatic conveying and process valve applications. These seals are precision-molded to ensure accurate fit, smooth valve operation, and long service life under continuous and demanding industrial conditions.

HyperX® 50 NB Dome Valve Seals are available in multiple elastomer materials to suit different operating media, temperature, and pressure requirements.

Available Material Options:

  • Nitrile Rubber (NBR)

  • EPDM

  • Silicone

  • Neoprene 

  • Viton (FKM)

Key Features:

  • Accurate 50 NB sizing for perfect valve fit

  • Excellent sealing efficiency and flexibility

  • High resistance to wear, pressure, and fatigue

  • Smooth surface finish for reliable operation

  • Suitable for continuous industrial use

  • Long service life with low maintenance

Temperature Range:

  • As per selected elastomer compound

Applications:

  • Dome valves

  • Pneumatic conveying systems

  • Process and control valves

  • Cement, power, and material handling industries

  • Industrial air and bulk material handling equipment

Dome Valve Seal 200 NB

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₹ 599 / Piece Get Latest Price

Insert TypeValve Seat Insert
MaterialSilicone Rubber
Suitable ValveGate Valve
Inner Diameter200 mm
Outer Diameter280 mm
Temperature Rating−20 to 180°C
Pressure Rating25 bar
ApplicationSteam, Oil, Water, Hydraulics, Gas, Chemicals
Hardness60 Shore A
Country of OriginIndia

Minimum order quantity: 10 Piece

Voltomach Seals Engineering Pvt. Ltd. manufactures and supplies heavy-duty HyperX® Dome Valves – 200 NB, designed for efficient flow control in pneumatic conveying and bulk material handling systems. The dome valve mechanism ensures tight sealing, smooth operation, and minimal pressure loss, making it ideal for handling abrasive and high-volume materials.

HyperX® 200 NB Dome Valves are engineered for continuous industrial use, offering high reliability, durability, and low maintenance.

Construction & Material Options:

  • Valve Body: Cast Iron / Carbon Steel / Stainless Steel

  • Dome Seal: NBR / EPDM / Silicone / Neoprene / Viton® (FKM)

  • Shaft & Fasteners: Stainless Steel

Key Features:

  • Accurate 200 NB size for optimal flow capacity

  • Excellent sealing performance with minimal leakage

  • Smooth operation and low pressure drop

  • Suitable for abrasive, powder, and granular materials

  • Rugged construction for industrial environments

  • Long service life with low maintenance

Operating Conditions:

  • Pressure & Temperature: As per seal material and application

Applications:

  • Pneumatic conveying systems

  • Cement, power, steel, and mining industries

  • Bulk material handling plants

  • Process and control valve systems

  • Industrial conveying equipment

Dome Valve Seal - 50 NB

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₹ 210 / Piece Get Latest Price

Insert TypeValve Seat Insert
MaterialSilicone Rubber
Suitable ValveBall Valve
Inner Diameter50 mm
Outer Diameter110 mm
Temperature Rating−20 to 180°C
Pressure Rating16 bar
ApplicationChemicals, Oil, Hydraulics, Steam, Gas, Water
Hardness60 Shore A
Country of OriginIndia

Minimum order quantity: 10 Piece

Voltomach Seals Engineering Pvt. Ltd. manufactures and supplies premium quality HyperX® Dome Valve Seals – 50 NB, designed for reliable and leak-proof sealing in pneumatic and process valve applications. These seals are precisely engineered to ensure proper fit, smooth operation, and long service life under demanding industrial conditions.

HyperX® 50 NB Dome Valve Seals are available in various elastomer materials to suit different media, temperature, and pressure requirements.

Available Material Options:

  • Nitrile Rubber (NBR)

  • EPDM

  • Silicone

  • Neoprene (CR)

  • Viton® (FKM)

Key Features:

  • Accurate 50 NB size for perfect valve fit

  • Excellent sealing efficiency and flexibility

  • Resistant to wear, pressure, and fatigue

  • Smooth surface finish for reliable operation

  • Long service life with low maintenance

  • Custom material selection as per application

Temperature Range:

  • As per selected rubber compound

Applications:

  • Dome valves

  • Pneumatic conveying systems

  • Process and control valves

  • Cement, power, and material handling industries

  • Industrial fluid and air handling equipment


Nitrile Dome Valve Seal

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₹ 200 / Piece Get Latest Price

Insert TypeValve Seat Insert
MaterialNitrile Rubber
Suitable ValveBall Valve
Inner Diameter50 mm
Outer Diameter110 mm
Temperature Rating−20 to 120°C
Pressure Rating10 bar
ApplicationHydraulics, Oil
Hardness60 Shore A
Country of OriginIndia
BrandHyperX®
SizeStandard and customized as per drawing or sample

Minimum order quantity: 10 Piece

Voltomach Seals Engineering Pvt. Ltd. manufactures and supplies high-quality HyperX® Nitrile Dome Valve Seals designed for dependable sealing performance in oil, fuel, and pressure-handling applications. Manufactured from premium-grade Nitrile Butadiene Rubber (NBR), these dome valve seals offer excellent resistance to oils, greases, and abrasion, ensuring long service life and reliable operation.

HyperX® Nitrile Dome Valve Seals are suitable for industrial applications where durability, sealing efficiency, and cost-effectiveness are essential.

Material:

  • Nitrile Butadiene Rubber (NBR)

Key Features:

  • Excellent resistance to oil, fuel, and grease

  • Good abrasion and wear resistance

  • Reliable sealing under pressure

  • High flexibility with good elastic recovery

  • Durable and cost-effective solution

  • Long service life with low maintenance

Temperature Range:

  • Approx. –30°C to +100°C (depending on compound)

Applications:

  • Dome valves

  • Industrial valves and pumps

  • Oil and fuel handling systems

  • Pneumatic and process equipment

  • General industrial machinery

Dome Valve Seal 350 NB

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₹ 2999 / Piece Get Latest Price

Insert TypeValve Seat Insert
MaterialSilicone Rubber
Suitable ValveBall Valve
Inner Diameter350 mm
Outer Diameter480
Temperature Rating−20 to 180°C
Pressure Rating25 bar
ApplicationChemicals, Oil, Water, Steam, Gas, Hydraulics
Hardness60 Shore A
Country of OriginIndia

Minimum order quantity: 10 Piece

Voltomach Seals Engineering Pvt. Ltd. manufactures and supplies heavy-duty HyperX® Dome Valves – 350 NB, engineered for high-capacity pneumatic conveying and bulk material handling applications. The dome valve design ensures tight sealing, smooth material flow, and minimal pressure drop, even when handling abrasive and dense materials.

HyperX® 350 NB Dome Valves are built for continuous industrial operation, delivering high reliability, durability, and low maintenance in demanding environments.

Construction & Material Options:

  • Valve Body: Cast Iron / Carbon Steel / Stainless Steel

  • Dome Seal: NBR / EPDM / Silicone / Neoprene / Viton® (FKM)

  • Shaft & Fasteners: Stainless Steel

Key Features:

  • Accurate 350 NB size for high-volume material flow

  • Excellent sealing performance with minimal leakage

  • Smooth operation and low pressure loss

  • Suitable for abrasive, powder, and granular materials

  • Heavy-duty construction for harsh industrial conditions

  • Long service life with minimal maintenance

Operating Conditions:

  • Pressure & Temperature: As per seal material and application

Applications:

  • Pneumatic conveying systems

  • Cement, power, steel, and mining industries

  • Bulk material handling plants

  • Process and control valve systems

  • Industrial conveying equipment

Dome Valve Seal 100 NB

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₹ 280 / Piece Get Latest Price

Insert TypeValve Seat Insert
MaterialSilicone Rubber
Suitable ValveBall Valve
Inner Diameter100 mm
Outer Diameter180
Temperature Rating−20 to 180°C
Pressure Rating25 bar
ApplicationChemicals, Water, Steam, Oil, Hydraulics, Gas
Hardness60 Shore A
Country of OriginIndia

Minimum order quantity: 10 Piece

Voltomach Seals Engineering Pvt. Ltd. manufactures and supplies premium quality HyperX® Dome Valve Seals – 100 NB, engineered for reliable, leak-proof sealing in pneumatic conveying and process valve applications. These seals are precision-molded to ensure accurate fit, smooth valve operation, and long service life under heavy-duty industrial conditions.

HyperX® 100 NB Dome Valve Seals are available in multiple elastomer materials to meet different operating media, temperature, and pressure requirements.

Available Material Options:

  • Nitrile Rubber (NBR)

  • EPDM

  • Silicone

  • Neoprene (CR)

  • Viton (FKM)

Key Features:

  • Accurate 100 NB sizing for perfect valve fit

  • Excellent sealing efficiency and flexibility

  • High resistance to wear, pressure, and fatigue

  • Smooth surface finish for consistent valve operation

  • Suitable for continuous and heavy-duty use

  • Long service life with low maintenance

Temperature Range:

  • As per selected elastomer compound

Applications:

  • Dome valves

  • Pneumatic conveying systems

  • Process and control valves

  • Cement, power, and bulk material handling industries

  • Industrial air and material handling equipment

Dome Valve Seal 80 NB

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₹ 250 / Piece Get Latest Price

Size80 mm
Pressure RatingPN16
Body MaterialRubber
Seat MaterialSilicone
End ConnectionFlanged
ActuationManual
MediaCement
Temperature0–180°C

Minimum order quantity: 10 Piece

Voltomach Seals Engineering Pvt. Ltd. manufactures and supplies high-quality HyperX® Dome Valves – 80 NB, designed for smooth, efficient, and leak-free operation in pneumatic conveying and bulk material handling systems. The dome valve design ensures minimal pressure loss and reliable flow control, even in abrasive and high-volume material handling applications.

HyperX® 80 NB Dome Valves are engineered for durability, precision, and long service life under continuous industrial operation.

Construction & Material Options:

  • Valve Body: Cast Iron / Carbon Steel / Stainless Steel

  • Dome Seal: NBR / EPDM / Silicone / Neoprene / Viton (FKM)

  • Shaft & Hardware: Stainless Steel

Key Features:

  • Accurate 80 NB size for efficient flow control

  • Tight sealing with minimal leakage

  • Smooth operation with low pressure drop

  • Suitable for abrasive and bulk materials

  • Rugged construction for industrial use

  • Low maintenance and long service life

Operating Conditions:

  • Pressure & Temperature: As per seal material and application

Applications:

  • Pneumatic conveying systems

  • Cement, power, and steel plants

  • Bulk material handling systems

  • Process and control applications

  • Industrial conveying equipment

Dome Valve Seal 300 NB

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₹ 1399 / Piece Get Latest Price

Insert TypeValve Seat Insert
MaterialSilicone Rubber
Suitable ValveGate Valve
Temperature Rating−20 to 180°C
Pressure Rating25 bar
ApplicationChemicals, Steam, Hydraulics, Gas, Water, Oil
Hardness60 Shore A
Country of OriginIndia
Inner Diameter300 mm
Outer Diameter400 mm

Minimum order quantity: 10 Piece

Voltomach Seals Engineering Pvt. Ltd. manufactures and supplies robust HyperX® Dome Valves – 300 NB, specially designed for heavy-duty pneumatic conveying and bulk material handling applications. The dome valve design ensures smooth material flow, tight sealing, and minimal pressure loss, even while handling abrasive and high-volume materials.

HyperX® 300 NB Dome Valves are built for continuous industrial operation, offering high reliability, durability, and low maintenance.

Construction & Material Options:

  • Valve Body: Cast Iron / Carbon Steel / Stainless Steel

  • Dome Seal: NBR / EPDM / Silicone / Neoprene / Viton® (FKM)

  • Shaft & Fasteners: Stainless Steel

Key Features:

  • Accurate 300 NB size for high-capacity flow

  • Excellent sealing with minimal leakage

  • Smooth operation and low pressure drop

  • Suitable for abrasive, powder, and granular materials

  • Heavy-duty construction for industrial environments

  • Long service life with minimal maintenance

Operating Conditions:

  • Pressure & Temperature: As per seal material and application

Applications:

  • Pneumatic conveying systems

  • Cement, power, steel, and mining industries

  • Bulk material handling plants

  • Process and control valve systems

  • Industrial conveying equipment

Dome Valve Seal 400 NB

Request Callback

₹ 3999 / Piece Get Latest Price

Insert TypeValve Seat Insert
MaterialSilicone Rubber
Suitable ValveGate Valve
Inner Diameter400
Temperature Rating−20 to 180°C
Pressure Rating25 bar
ApplicationHydraulics, Water, Steam, Oil, Gas, Chemicals
Hardness60 Shore A
Country of OriginIndia

Minimum order quantity: 10 Piece

Voltomach Seals Engineering Pvt. Ltd. manufactures and supplies heavy-duty HyperX® Dome Valves – 400 NB, designed for high-capacity pneumatic conveying and bulk material handling systems. The dome valve design ensures tight sealing, smooth material flow, and minimal pressure drop, even in severe and abrasive service conditions.

HyperX® 400 NB Dome Valves are engineered for continuous industrial operation, delivering high reliability, robust construction, and long service life.

Construction & Material Options:

  • Valve Body: Cast Iron / Carbon Steel / Stainless Steel

  • Dome Seal: NBR / EPDM / Silicone / Neoprene / Viton® (FKM)

  • Shaft & Fasteners: Stainless Steel

Key Features:

  • Accurate 400 NB size for maximum flow capacity

  • Excellent sealing performance with minimal leakage

  • Smooth operation with low pressure loss

  • Suitable for abrasive, powder, and granular materials

  • Heavy-duty construction for harsh industrial environments

  • Long service life with minimal maintenance

Operating Conditions:

  • Pressure & Temperature: As per seal material and application

Applications:

  • Pneumatic conveying systems

  • Cement, power, steel, and mining industries

  • Bulk material handling plants

  • Process and control valve systems

  • Industrial conveying equipment

X

Contact Us

Azhar (Managing Director)
Voltomach Seals Engineering Pvt. Ltd.
3, Ground Floor, 22/23, Sai Niketan CHS Ltd,Old, Satta Gully Kalbadevi,Mumbai, Mumbai - 400002, Maharashtra, India

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