Check Valves

We offer a wide range of Air Valves to our valuable customers. These products are used for effective controlling of the flow of various fluids. These products are developed and designed using latest technology and advanced plant machinery, to ensure high standard of quality. These products have additional sealing that ensure effective performance under full working pressure. These products are fully tested before being dispatched to our valuable customers.

With state of the art production facilities, we offer optimum quality valves. We are tagged as reputed manufacturer and exporter of high quality diaphragm valve, accurately designed and constructed with international conditions and norms. It is widely used in handling of corrosive fluids. We offer size ranges from ¼” to 14”. We also offer accurate customization.

Keep in the mind the operational area of valve; we make use of the best grade material. It is used to offer throttling application for hostile liquids. It is constructed as per ASA, BS, DIN ND-10/16. We follow manufacturing standard BS 5156 and testing standard BS 6755 and API 598.

Our efficient range of diaphragm valves found its applications for viscous and sticky fluids. It is reliably used for hazardous fluids. It offers tight shut off. It is also used for slurries and water. It can be reliably used for the both, abrasive and corrosive applications. it is efficiently used for modulating.

Unimac Control System is one of the leading organization engaged in providing excellent quality of Cast Steel Check Valve. These anti corrosive and durable valves are suitable for pipelines up to 50 NB. Available either with threaded or socket weld ends, these valves come with lift type disc that acts on its own as per the flow of direction.

We are one of the leading manufacturers and suppliers of a wide range of high quality Disc Check Valves. These valves are used in chemical and power plants for effective regulations the flow of various fluids. Keeping in mind the budgetary constraints of our clients, these valves are offered at most competitive prices. These products are known for their dimensional accuracy and compact design. These products are fully tested before being dispatched to our valuable customers.

Features :

• Smooth finishing
• Excellent reliability
• Dimensional accuracy
• Robust construction
• Longer life

Standard of shut off :

• Standard Valves conform to DIN 3230 Part .BN 2. Soft seated versions give zero leakage provided a
• differential pressure exists

Note - Disc Check Valves are not suitable for use where heavily pulsating flow exists, such as close to a compressor.

Standards :

• Designed and manufactured in accordance with BS 7438

Special Design Features :

• Robust
• Light Weight
• Compact
• Economical
• Quick open and close action
• Can be mounted both vertical and horizontal position
• Low pressure drop
• High Cv value
• Soft seated options available
• Viton (for oil and gasses) - Temp.limits - 15º C to 250º C
• Epdm (for water) - Temp.limits - 50º C to 150º C

Limits :

• Maximum body design PN 40
• PMO - Maximum operating pressure 40 bar g
• TMO - Maximum operating temperature
• 300º C with standard/heavy duty spring
• 400º C without spring
• Maximum cold hydraulic test 60 bar g
• Minimum operating temperature - 500º C

We also offer Dual Plate Check Valves, which are manufactured in compliance with defined industry standards. Fine in finish, these are appreciated by clients not only for corrosion resistance but also for dimensional accuracy. Prior to delivery, we check these valves on well defined quality parameters.

Features :

• Great efficiency
• High durability
• Corrosion-resistance
• Excellent strength
• Smooth finish

We are highly appreciated in the international market for our exquisite range of Forged Steel check Valve. In tandem with international quality standards, our offered range is made using best quality material and high end technologies. A number of construction, engineering, chemical and other industries make use of the dual plate waffers offered by us.

Owing to vast experience in this field, we have emerged as one of the leading manufacturers and suppliers of wide range of high quality Industrial Check Valves. These products are manufactured using finest quality raw materials. These valves prevent the reverse flow of air, fluid or gas and ensure effective sealing. These products are available in standard sizes and can be custom designed as per the requirements of the customers.

Features :

• Dimensional strength
• Longer life
• Excellent performance
• Robustness
• Reliable

We offer a wide range of high quality of Forged Steel Lift Check Valves to our valuable customers. These products are widely used in high pressure or high temperature pipelines for controlling the flow of fluids. These products are commonly used when a straight-line flow of fluid and minimum restriction is desired. These products are available at standard market prices.

Features :

• High strength
• Durability
• Anti corrosive

We have with us a quality range of Non Slam Check Valves, which is used for maintaining water hammering and back pressure in piping systems. Proper use of raw material in the manufacturing process has made these valves durable and wear & tear resistance. We offer these in various specifications to cater to diverse requirements of our clients.

Features :

• Dimensional accuracy
• High tensile strength
• Longer service life
• High efficiency

With its swing type disc and a bolted cover, this Swing Check Valve is widely known for the performance it provides. Owing to its high quality and reasonable price, this product is manufactured by us is highly asked for in the market. The manufacturing process involves using high quality raw materials and a post the production process the end products are sent for a number of quality checks. This product has a sturdy and durable construct and is used in several industries for the purpose of controlling the flow of a number of liquids and gases.

We are offering wide range of Valves for Industrial Work. these are designed with integrally molded elastomer body sleeve. These valves are also provided with integrally molded sleeves that resist friction caused between sleeve and disc.

With the assistance of our hard working professionals, we are able to provide our clients an extensive range of Water Check Valves. Available at most competitive prices, these valves are abrasion resistant and offered in various specifications to cater to diverse requirements of our clients. Known for accurate design, these valves are used in chemical and power plants.

Features :

• Wear resistance
• Capacity to withstand High temperature
• Durability