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:₹ 380 / Piece Get Latest Price
| Insert Type | Valve Seat Insert |
| Material | Silicone Rubber |
| Suitable Valve | Gate Valve |
| Inner Diameter | 150 mm |
| Outer Diameter | 230 |
| Temperature Rating | −20 to 180°C |
| Pressure Rating | 25 bar |
| Application | Oil, Steam, Hydraulics, Water, Gas, Chemicals |
| Hardness | 60 Shore A |
| Country of Origin | India |
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
₹ 1199 / Piece Get Latest Price
| Insert Type | Valve Seat Insert |
| Material | Silicone Rubber |
| Suitable Valve | Gate Valve |
| Inner Diameter | 250 |
| Temperature Rating | −20 to 180°C |
| Pressure Rating | 25 bar |
| Application | Gas, Water, Steam, Hydraulics, Chemicals, Oil |
| Hardness | 60 Shore A |
| Country of Origin | India |
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
₹ 230 / Piece Get Latest Price
| Insert Type | Valve Seat Insert |
| Material | Neoprene |
| Suitable Valve | Gate Valve |
| Inner Diameter | 50 mm |
| Outer Diameter | 110 mm |
| Temperature Rating | −20 to 120°C |
| Pressure Rating | 10 bar |
| Application | Chemicals, Steam, Oil |
| Hardness | 70 Shore A |
| Country of Origin | India |
| Brand | HyperX® |
| Size | Standard 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
₹ 350 / Piece Get Latest Price
| Insert Type | Valve Seat Insert |
| Material | Viton |
| Suitable Valve | Gate Valve |
| Temperature Rating | −50 to 250°C |
| Pressure Rating | 40 bar |
| Application | Hydraulics, Oil, Gas, Chemicals |
| Hardness | 70 Shore A |
| Country of Origin | India |
| Brand | HyperX® |
| Size | Standard 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
₹ 210 / Piece Get Latest Price
| Insert Type | Valve Seat Insert |
| Suitable Valve | Gate Valve |
| Pressure Rating | 25 bar |
| Inner Diameter | 50 mm |
| Outer Diameter | 110 mm |
| Temperature Rating | −20 to 180°C |
| Application | Water, Hydraulics, Steam, Chemicals, Gas, Oil |
| Hardness | 60 Shore A |
| Country of Origin | India |
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
₹ 599 / Piece Get Latest Price
| Insert Type | Valve Seat Insert |
| Material | Silicone Rubber |
| Suitable Valve | Gate Valve |
| Inner Diameter | 200 mm |
| Outer Diameter | 280 mm |
| Temperature Rating | −20 to 180°C |
| Pressure Rating | 25 bar |
| Application | Steam, Oil, Water, Hydraulics, Gas, Chemicals |
| Hardness | 60 Shore A |
| Country of Origin | India |
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
₹ 210 / Piece Get Latest Price
| Insert Type | Valve Seat Insert |
| Material | Silicone Rubber |
| Suitable Valve | Ball Valve |
| Inner Diameter | 50 mm |
| Outer Diameter | 110 mm |
| Temperature Rating | −20 to 180°C |
| Pressure Rating | 16 bar |
| Application | Chemicals, Oil, Hydraulics, Steam, Gas, Water |
| Hardness | 60 Shore A |
| Country of Origin | India |
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
₹ 200 / Piece Get Latest Price
| Insert Type | Valve Seat Insert |
| Material | Nitrile Rubber |
| Suitable Valve | Ball Valve |
| Inner Diameter | 50 mm |
| Outer Diameter | 110 mm |
| Temperature Rating | −20 to 120°C |
| Pressure Rating | 10 bar |
| Application | Hydraulics, Oil |
| Hardness | 60 Shore A |
| Country of Origin | India |
| Brand | HyperX® |
| Size | Standard 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
₹ 2999 / Piece Get Latest Price
| Insert Type | Valve Seat Insert |
| Material | Silicone Rubber |
| Suitable Valve | Ball Valve |
| Inner Diameter | 350 mm |
| Outer Diameter | 480 |
| Temperature Rating | −20 to 180°C |
| Pressure Rating | 25 bar |
| Application | Chemicals, Oil, Water, Steam, Gas, Hydraulics |
| Hardness | 60 Shore A |
| Country of Origin | India |
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
₹ 280 / Piece Get Latest Price
| Insert Type | Valve Seat Insert |
| Material | Silicone Rubber |
| Suitable Valve | Ball Valve |
| Inner Diameter | 100 mm |
| Outer Diameter | 180 |
| Temperature Rating | −20 to 180°C |
| Pressure Rating | 25 bar |
| Application | Chemicals, Water, Steam, Oil, Hydraulics, Gas |
| Hardness | 60 Shore A |
| Country of Origin | India |
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
₹ 250 / Piece Get Latest Price
| Size | 80 mm |
| Pressure Rating | PN16 |
| Body Material | Rubber |
| Seat Material | Silicone |
| End Connection | Flanged |
| Actuation | Manual |
| Media | Cement |
| Temperature | 0–180°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
₹ 1399 / Piece Get Latest Price
| Insert Type | Valve Seat Insert |
| Material | Silicone Rubber |
| Suitable Valve | Gate Valve |
| Temperature Rating | −20 to 180°C |
| Pressure Rating | 25 bar |
| Application | Chemicals, Steam, Hydraulics, Gas, Water, Oil |
| Hardness | 60 Shore A |
| Country of Origin | India |
| Inner Diameter | 300 mm |
| Outer Diameter | 400 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
₹ 3999 / Piece Get Latest Price
| Insert Type | Valve Seat Insert |
| Material | Silicone Rubber |
| Suitable Valve | Gate Valve |
| Inner Diameter | 400 |
| Temperature Rating | −20 to 180°C |
| Pressure Rating | 25 bar |
| Application | Hydraulics, Water, Steam, Oil, Gas, Chemicals |
| Hardness | 60 Shore A |
| Country of Origin | India |
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
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