SS Swing Type Check Valve (NRV) | Allarakhu
SS Swing Type Check Valve (NRV) is a stainless steel non-return valve designed to help control flow direction and restrict reverse flow in industrial piping systems. Its swing-type mechanism allows the internal disc to respond to forward flow and move towards the closed position when flow stops or reverses.
The referenced product features stainless steel internals, a screwed bonnet and a female BSP screwed connection. The listed configuration is 1 inch, with a stated operating temperature of 300°C and a medium-pressure classification.
Swing-type check valves are used in piping systems where automatic non-return functionality is required. The valve operates in response to fluid flow rather than requiring a separate manual operating mechanism. Correct selection depends on the operating pressure, temperature, fluid compatibility, installation position and pipeline connection.
For industrial buyers, contractors, maintenance teams and procurement departments, it is important to confirm the connection size, thread standard, stainless steel grade, pressure limits and process medium before ordering. The exact stainless steel grade and numerical pressure rating should be confirmed for the required product configuration.
Allarakhu & Sons, based in Surat, Gujarat, accepts industrial product enquiries. Contact the team for current pricing, availability and quotation details for the SS Swing Type Check Valve (NRV).
Product Overview
The SS Swing Type Check Valve (NRV) is intended for piping applications requiring automatic control of reverse flow.
The referenced product specifications include:
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Product type: Swing Type Check Valve
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Valve function: Non-return valve
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Material: Stainless Steel
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Internal components: Stainless Steel
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Bonnet: Screwed bonnet
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End connection: Female BSP screwed
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Listed valve size: 1 inch
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Pressure classification: Medium pressure
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Stated temperature: 300°C
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Listed media suitability: All media, subject to technical compatibility confirmation
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Colour: Silver
The final selection should be based on the specific product datasheet and actual operating conditions.
Key Features
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Stainless steel construction
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Swing-type non-return mechanism
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Stainless steel internal components
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Screwed bonnet arrangement
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Female BSP threaded connection
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1-inch size listed for the referenced configuration
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Automatic response to flow direction
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Designed to help restrict reverse flow
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Stated temperature specification of 300°C
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Suitable for evaluation in industrial piping applications
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | SS Swing Type Check Valve (NRV) |
| Valve Type | Swing Type Check Valve |
| Function | Non-return / reverse-flow prevention |
| Material | Stainless Steel |
| Internal Components | Stainless Steel |
| Bonnet Type | Screwed Bonnet |
| Connection Type | Screwed |
| Thread Connection | Female BSP |
| Listed Valve Size | 1 inch |
| Pressure Classification | Medium Pressure |
| Stated Temperature | 300°C |
| Listed Media | All media; confirm compatibility |
| Colour | Silver |
Technical verification note: The stainless steel grade, exact working-pressure limit, applicable testing standard and pressure-temperature rating have not been specified here. Confirm these details against the actual product documentation before finalising a purchase.
Size Range
The referenced product listing specifies a 1-inch valve.
Before ordering, confirm whether the required size is available in the exact material and connection configuration. Do not assume that other sizes share the same pressure and temperature ratings.
Connection Options
The listed SS Swing Type Check Valve (NRV) uses a female BSP screwed connection.
Before procurement, confirm:
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Required nominal size
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BSP thread compatibility
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Mating male-threaded pipe or fitting
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Installation clearance
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Operating pressure and temperature
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Required sealing arrangement
Do not assume NPT compatibility or a different thread standard without technical confirmation.
Design and Construction
The SS Swing Type Check Valve (NRV) incorporates stainless steel internal components and a screwed bonnet arrangement.
Its swing mechanism allows the internal disc to move with the direction of flow. When forward flow reduces or reverses, the disc moves towards the closed position, helping restrict backflow.
The screwed connection provides a threaded installation arrangement for compatible piping. Buyers should check the connection standard and installation requirements before fitting the valve.
Stainless steel material can be useful in many industrial environments, but suitability depends on the specific grade, fluid chemistry, concentration, temperature and operating conditions.
Pressure Information
The referenced product is classified as a medium-pressure valve. A numerical working-pressure rating has not been established in this description.
Before selecting the valve, confirm:
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Maximum operating pressure
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Design pressure of the pipeline
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Pressure rating at the required temperature
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Expected pressure fluctuations
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Fluid characteristics
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Applicable product testing documentation
The stated temperature of 300°C should not be interpreted as proof that the valve can operate at every pressure up to that temperature. Obtain the manufacturer’s pressure-temperature rating for the exact configuration.
Applications
Swing-type non-return valves are used in piping arrangements where reverse-flow restriction is required.
Potential applications should be assessed according to the product’s verified material and operating limits, including:
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Industrial utility piping
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Process piping systems
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Fluid transfer lines
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Equipment inlet and outlet lines
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Industrial maintenance and replacement projects
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Compatible threaded piping installations
The referenced listing describes the product’s media suitability broadly. However, buyers should confirm compatibility with the actual fluid before using it for water, oil, steam, gas, chemicals or other process media.
How an SS Swing Type Check Valve Works
A swing-type check valve uses an internal disc that responds to the direction of flow.
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Fluid enters the valve in the intended direction.
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Forward flow moves the internal disc towards the open position.
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When the flow slows or stops, the disc moves towards the seat.
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If reverse flow develops, the disc helps restrict the fluid from travelling backwards through the pipeline.
The effectiveness of closure depends on the valve design, installation orientation, pressure differential and operating conditions. A check valve should not be treated as a substitute for a positive isolation valve.
Product Selection Guide
Before ordering an SS Swing Type Check Valve (NRV), review the following points.
Valve Size
Confirm whether the listed 1-inch configuration matches your pipeline.
Material Compatibility
Verify the stainless steel grade against the fluid, temperature and environmental conditions.
Connection Standard
Confirm that the female BSP connection matches the mating threaded component.
Pressure Rating
Request the actual working-pressure specification rather than relying only on the general medium-pressure classification.
Temperature
Confirm the manufacturer’s pressure-temperature limits for the required operating conditions.
Fluid Type
Verify compatibility with the intended fluid and any additives, contaminants or cleaning chemicals.
Installation
Check the permitted installation orientation and available space. Follow the product’s installation instructions.
Industrial Buyer Guide
For accurate procurement and quotation, share the following information with the sales team:
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Product name
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Required size
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Quantity
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Fluid or media
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Operating pressure
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Operating temperature
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Thread connection requirement
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Installation details
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Project or maintenance application
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Delivery location
Providing these details helps the supplier evaluate the correct configuration and reduces the risk of ordering a valve with an incompatible connection or operating rating.
SS Swing Type Check Valve Supplier in Surat
Allarakhu & Sons is based in Surat, Gujarat, India and handles industrial product enquiries for valves, pipe fittings and related industrial supplies.
For an SS Swing Type Check Valve (NRV), contact the team to enquire about specifications, pricing, availability and procurement requirements.
Contact Allarakhu & Sons
Mobile: +91 98251 78797 Mobile: +91 84011 31000
Address: A-3, 7/4720, Badri Mansion, Lal Darwaja Station Road, Surat – 395003, Gujarat, India
Gujarat Industrial and GIDC Relevance
Industrial buyers in Surat and nearby Gujarat manufacturing regions can enquire about the SS Swing Type Check Valve (NRV) for suitable piping and maintenance requirements.
Relevant industrial locations include:
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Surat GIDC
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Sachin GIDC
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Pandesara
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Udhna
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Hazira
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Palsana
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Kadodara
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Ankleshwar GIDC
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Bharuch GIDC
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Vapi GIDC
For industrial projects in these areas, confirm the product’s size, material, pressure rating, temperature limit and connection compatibility before purchase.
India-Wide Industrial Enquiries
Allarakhu & Sons can receive product enquiries from industrial buyers across India, including:
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Surat
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Delhi
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Mumbai
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Bengaluru
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Pune
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Hyderabad
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Ahmedabad
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Jaipur
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Chennai
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Chandigarh
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Lucknow
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Goa
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Indore
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Nagpur
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Dehradun
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Kochi
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Shimla
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Srinagar
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Noida
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Gurugram
For nationwide enquiries, provide the delivery location, quantity, required specifications and application details to help the sales team prepare an appropriate quotation.
FAQs
What is an SS Swing Type Check Valve (NRV)?
An SS Swing Type Check Valve (NRV) is a stainless steel non-return valve that allows flow in the intended direction and helps restrict reverse flow through a pipeline.
What material is used in this valve?
The referenced product specifies stainless steel construction and stainless steel internal components. The exact stainless steel grade should be confirmed before purchase.
What size is listed for this product?
The referenced configuration is listed as 1 inch. Confirm the required size and availability with the supplier.
What type of connection does it use?
The listed connection is a screwed connection with a female BSP thread.
What is the operating temperature?
The referenced listing states a temperature of 300°C. Confirm the allowable pressure-temperature combination for the exact valve before use.
What is the pressure rating?
The referenced product is classified as medium pressure. A numerical working-pressure rating should be obtained before selecting the valve for a specific pipeline.
What is the purpose of a swing check valve?
Its purpose is to allow flow in one direction and help prevent reverse flow. The internal disc responds automatically to changes in flow direction.
Can this valve be used for different fluids?
The referenced listing describes broad media suitability, but actual compatibility depends on the stainless steel grade, seals and operating conditions. Confirm suitability for the specific fluid before purchase.
Where can I enquire about an SS Swing Type Check Valve in Surat?
Contact Allarakhu & Sons in Surat, Gujarat, to discuss product specifications, pricing and availability.
Can I request a bulk quotation?
Yes. Share the required size, quantity, connection, application and delivery location with Allarakhu & Sons for a B2B quotation enquiry.
B2B Product Enquiry
Request the Best Price
Contact Allarakhu & Sons for current pricing, availability and product specifications.
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