691F4G16Y HOKE High Flow Poppet Check Valve Swagelok

Review HOKE 1in High Flow Poppet Check Valve 5000 Psig Swagelok Ref.

The HOKE 691F4G16Y 1-inch High Flow Poppet Check Valve SS-16C is a top-tier solution for your fluid control needs, boasting impressive performance and reliability. This check valve, manufactured by HOKE, is engineered to provide unidirectional flow while preventing reverse flow.

The valve body is crafted from 316L stainless steel, ensuring durability and resistance to corrosion, making it suitable for various industrial applications. This check valve is part of HOKE's Swagelok SS series, which is known for its high-quality, leak-free connections.

The 1-inch nominal size of the valve allows for a generous flow capacity, making it an ideal choice for applications that require a significant volume of fluid flow. The poppet design of the valve ensures that it can handle high-velocity fluids without compromising performance or reliability.

The valve operates via a pressure differential between the upstream and downstream sides. When the pressure upstream is greater than the pressure downstream, the poppet is pushed open, allowing fluid to flow through. Once the pressure relationship reverses, the poppet is held closed by a spring, preventing reverse flow.

This HOKE check valve is also equipped with a drain port, which facilitates easy maintenance and cleaning. The valve is available in various configurations, including wafer, lug, and butt-welded, allowing for versatile installation options.

The HOKE 691F4G16Y 1-inch High Flow Poppet Check Valve SS-16C is an excellent choice for demanding applications where dependable fluid control is essential. Its high flow capacity, durability, and ease of maintenance make it a valuable addition to any industrial fluid control system.

Pros and Cons of Buying Hoke 691F4G16Y 1in High Flow Poppet Check Valve 5000 SS-16C

a. High Flow Rate: This check valve is designed to allow a large volume of fluid to flow through it in one direction while preventing backflow. This makes it an excellent choice for applications that require high fluid flow.

b. Swagelok Connection: The valve comes with Swagelok connections, which are known for their high-quality, leak-free performance. This ensures a reliable and secure connection between the valve and the piping system.

c. Material: The valve is made of stainless steel, which is resistant to corrosion and can withstand high temperatures and pressures. This makes it a durable and long-lasting option.

d. Easy Installation: The valve is relatively easy to install, as it comes with a body that can be welded or threaded into place. This saves time and labor costs during installation.

a. Cost: The Hoke 691F4G16Y check valve is more expensive than some other options on the market. This may make it less accessible to those on a tight budget.

b. Size: The valve is larger than some other check valves, which may make it less suitable for applications with limited space.

c. Manual Operation: The valve is manually operated, which means it requires human intervention to open and close. This may not be ideal for applications that require automatic valve operation.

The Hoke 691F4G16Y 1in High Flow Poppet Check Valve 5000 SS-16C offers several advantages, including high flow rate, Swagelok connections, durability, and ease of installation. However, it also comes with some disadvantages, such as a higher cost, larger size, and manual operation. Ultimately, the decision to buy this valve depends on the specific requirements of your application and your budget.

If you require a high-flow check valve with reliable connections and durability, the Hoke 691F4G16Y 1in High Flow Poppet Check Valve 5000 SS-16C is an excellent option to consider. However, if cost is a significant factor, or if you require an automatic valve or a smaller size, you may want to explore other options.

Details:

Product features, rapid response: features a spring-loaded poppet for cushioned, noise-free closing and zero leakage. New open box, Hoke series 691f high-flow poppet check valve. Flow capacity: these high-flow valves typically offer CV rates up to 7.4. I do my best to represent the item as clearly possible.

Self-cleaning: the floating o-ring design helps clean contaminants to ensure a proper seal. 1-inch stainless steel valve designed for high-pressure industrial applications. Grok connections: uses a two-ferrule system that provides safe, reliable, and leak-tight seal. Key specifications, part number: 691F4G16Y, pressure rating: 5000 psig 345 barge, size: 1-inch grok tube fitting ends denoted by the 16 in part number, material: 316 stainless steel, temperature range: -325 f to 800 -200 c 426 c for stainless steel body, though specific internal o-rings may limit this.

specifications pipehosefit:

• brand: Hoke
• mpn: 691f4g16y
• type: Union
• end a-to-end b gender: Female-to-female
• fitting shape: Straight
• end a-to-end b: Compression-to-compression
• country of origin: United States

shipping pipehosefit:

• transit: 6-10 days
• service: usps ground advantage
• carrier: usps
• type: calculated
• class: standard

offer pipehosefit:

• in stock #: 1
• availability: in stock
• sold #: 9
• options: ship-to-home
• started: april 17, 2026
• price: $120.00
• item condition: New – Open box
• best offers: true

returns pipehosefit:

• policy: no returns

general pipehosefit:

• category: Business & Industrial > Adapters > Pipe Hose > Compression Fittings

seller pipehosefit:

• # reviews: 287
• city: manchester, tennessee
• rating: 99.2%

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