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Inline Poppet Check Valve 685 Series PP 1/2 FPT - BUNA
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Inline Poppet Check Valve 685 Series PP 1/2 FPT - BUNA
The 685 Series Inline Poppet Check Valve is a compact design with a light cracking pressure, high flow rate and a positive seal at very low back pressure or slight vacuum.
Inline Poppet Check Valve 685 Series PP 1/2 FPT - BUNA
SMC

Item #: 31987063

Inline Poppet Check Valve 685 Series PP 1/2 FPT - BUNA

Item #: 31987063

TMT 89

Price Details

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The 685 Series Inline Poppet Check Valve is a compact design with a light cracking pressure, high flow rate and a positive seal at very low back pressure or slight vacuum.
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What Stands Out

Compact Design
The 685 Series Inline Poppet Check Valve features a compact layout, making it ideal for installations with limited space while providing reliable flow control in various applications.
Durable Materials
Constructed with high-quality BUNA seals, this valve ensures long-lasting performance and resistance to various chemicals, catering to diverse industrial environments and applications.
Easy Installation
The 1/2 FPT threading allows for straightforward installation and compatibility with standard piping systems, reducing setup time and increasing efficiency for users.

Product Details

Shop the best inline poppet check valve 685 series at Ubuy Turkmenistan. Get high-quality PP 12 FPT - BUNA valve for your industrial needs. Order now!
Exterior FinishPolypropylene
Inlet Connection Typethreaded
Outlet Connection TypeMNPT
Maximum Pressure125 Pound per Square Inch (317.5 cm)
Number of Ports2
Thread Size1/2 inches (30.5 cm)
Thread TypeNPT
Valve TypeCheck Valve
Item Dimensions3.46 x 2.48 x 1.77 inches (8.8 x 6.3 x 4.5 cm)
Inlet Connection Size0.5 Inches (1.3 cm)
Outlet Connection Size0.5 Inches (1.3 cm)
Item Weight1.12 ounces (31.75 grams)
Size1/2 inches (30.5 cm)
Brand NameSMC
Model Number685 Series
Unit Count1.0 Count
ManufacturerSMC
Manufacturer Part Number685 Series
Material TypePolypropylene (PP)
Specification MetASME B16.34
MaterialPolypropylene (PP)
BrandSMC
Item dimensions L x W x H3.46 x 2.48 x 1.77 inches (8.8 x 6.3 x 4.5 cm)
Maximum Operating Pressure125 Pound per Square Inch (317.5 cm)

Who Should Buy?

Suitable For
  • Plumbing Installations

    Ideal for residential or commercial plumbing, ensuring one-way flow and preventing backflow in water supply systems.

  • Aquarium Systems

    Suitable for aquarium filtration systems, helping to maintain water quality by preventing unwanted backflow.

  • Chemical Handling

    Effective for applications dealing with chemicals, given its resistant properties to various corrosive substances.

Not Suitable For
  • High Pressure Use

    Not suitable for high-pressure applications as it may fail causing leaks or damage to the system.

Product Description

Inline Poppet Check Valve 685 Series PP 1/2 FPT - BUNA

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Customer Questions & Answers

  • Question: What is the purpose of the Inline Poppet Check Valve 685 Series PP?

    Answer: The Inline Poppet Check Valve 685 Series PP is designed to prevent backflow in piping systems. It ensures the unidirectional flow of fluids, which is crucial in maintaining pressure and preventing contamination. This valve is particularly effective in applications involving water, chemicals, and other fluids where reverse flow could cause issues. Industries like wastewater treatment, chemical processing, and irrigation systems benefit greatly from using this check valve to ensure system efficiency and integrity.
  • Question: What materials is the 685 Series PP valve made of?

    Answer: The 685 Series PP check valve is constructed from high-quality polypropylene (PP) and features a Buna-N (Nitrile) seal. Polypropylene is resistant to many chemicals and provides excellent durability, while Buna-N offers great resilience against oil and gas, making this valve suitable for various industrial applications. These materials work together to ensure that the valve operates effectively under a range of conditions, ultimately enhancing the longevity of your piping systems.
  • Question: How do I install the Inline Poppet Check Valve 685 Series PP?

    Answer: Installing the Inline Poppet Check Valve 685 Series PP is straightforward. First, ensure the system is depressurized. Position the valve in the piping flow with the arrow indicating the direction of flow. Use appropriate fittings to connect the 12 FPT ends securely. It's essential to verify that there are no leaks post-installation. Always consult with a plumbing professional if in doubt, as proper installation is key to the valve's functionality.
  • Question: What are the specifications of the Inline Poppet Check Valve 685 Series PP?

    Answer: The Inline Poppet Check Valve 685 Series PP features a 12 FPT connection, which allows for easy integration into existing piping. The valve operates efficiently within a specific pressure range and has a temperature tolerance suitable for various applications. Knowing these specifications is crucial for ensuring compatibility with your system. Understanding the flow rate and operating conditions will help you select the right valve for your projects.
  • Question: Can the 685 Series PP valve be used in potable water applications?

    Answer: Yes, the Inline Poppet Check Valve 685 Series PP is suitable for use in potable water applications. The materials used in its construction are compliant with regulations for safe drinking water, ensuring that it won’t leach harmful substances. This makes it a reliable choice for municipal water systems, home plumbing, and irrigation systems where safe drinking water is a priority, thereby maintaining the integrity of the water supply.
  • Question: What maintenance does the Inline Poppet Check Valve 685 Series PP require?

    Answer: Maintaining the Inline Poppet Check Valve 685 Series PP is minimal but essential. Regularly inspect the valve for signs of wear and tear, especially the Buna-N seal, as this can affect performance. Routine checks can prevent potential leaks and ensure optimal function. In environments with heavy usage or harsh conditions, you may need to conduct more frequent inspections to ensure that the valve continues to operate within its intended specifications.
  • Question: What applications is the 685 Series PP valve best suited for?

    Answer: The Inline Poppet Check Valve 685 Series PP is ideal for a variety of applications, such as irrigation, chemical processing, and municipal water systems. Its capability to handle different fluids including water and light chemicals makes it versatile. Use cases range from preventing backflow in farm irrigation systems to securing water against contamination in residential plumbing, ensuring that your systems remain efficient and clean.
  • Question: Is the Inline Poppet Check Valve 685 Series PP suitable for high-pressure applications?

    Answer: While the Inline Poppet Check Valve 685 Series PP is designed for robust performance, it is essential to consult the specifications regarding pressure ratings to determine if it meets your specific needs. This valve is typically used in moderate pressure applications, which makes it suitable for many industrial and residential systems. If you require a solution for particularly high-pressure scenarios, alternative valves may need to be considered.
  • Question: What size fittings are compatible with the 685 Series PP valve?

    Answer: The Inline Poppet Check Valve 685 Series PP has a 12 FPT (female pipe thread) design. This fitting allows for easy connection with standard plumbing pipes that match this size. Understanding the compatibility of your existing piping with the valve’s specifications will ensure a smooth integration into your systems. Proper fitting selection is vital for maintaining system integrity and operational efficiency.
  • Question: Where can I buy Inline Poppet Check Valve 685 Series PP 12 FPT - BUNA?

    Answer: You can purchase the Inline Poppet Check Valve 685 Series PP 12 FPT - BUNA from Ubuy, a leading online retailer that offers delivery of this product within Turkmenistan. Ubuy provides a user-friendly shopping experience along with various payment options, making it convenient to find the right check valve for your needs. Ubuy is known for its reliable service and product availability.

SMC Check Valves 685 Series Editorial Review

This inline poppet check valve has received mixed reviews, with concerns mainly centred around its plastic material. Some customers express disappointment and doubt over the strength of the plastic, especially when used with diesel fuel, due to their fear of leaks and breakdown causing a fire. However, other customers describe the product as great for their soft wash and pressure washing setups, and it performs as described. The valve's low price and fast shipping also receive positive mentions. Overall, this product seems to be satisfactory for certain applications but may not be suitable for others, such as those involving diesel fuel. Before purchasing, it is essential to check the compatibility of the valve material with the intended use.

Customer Reviews & Ratings

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Pros

  • Low price
  • Fast shipping
  • Works well for soft wash and pressure washing setups

Cons

  • Made of plastic material, which may not be suitable for certain applications such as diesel fuel.

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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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TMT 89

Order now and get it around Friday, August 21

QTY:

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Features & Benefits

  • Prevents reverse flow
  • Maximum operating pressure of 125 psi
  • Incorporates a thin elastomer disc supported by a poppet that seals on the seat
  • Custom orders available for different materials and cracking pressure
  • Available in different inlet and outlet options
  • Suitable for various air and fluid applications

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