SS-QC4-S-4PFK6 SWAGELOK Connect Qc Stem

Review SWAGELOK New Quick Connect Qc Stem

The Swagelok SS-QC4-S-4PFK6 ConnectQC Stem is a high-performance, pressure-tight connection solution designed for use in various industrial applications. This stem is part of Swagelok's Quad-Seal line of products, which provides four independent seals for enhanced leak-free performance.

The Swagelok SS-QC4-S-4PFK6 is a 4-port, K6 series stem, which means it is compatible with Swagelok K6 series fittings and valves. This stem features a compact, space-saving design that makes it ideal for use in tight installation areas. The stem is made of Swagelok's proprietary SS316L material, which offers excellent corrosion resistance and strength.

The ConnectQC stem design includes a quick-acting, locking nut that makes connection and disconnection faster and easier than traditional stem designs. The stem also includes a stem seal retainer that ensures the stem seal remains in place during connection and disconnection.

The SS-QC4-S-4PFK6 stem is rated for use at working pressures up to 15,000 psi (1,035 bar) and temperatures ranging from -40 F to 400 F (-40 C to 204 C). This makes it suitable for use in a wide range of industrial applications, from oil and gas production to chemical processing and power generation.

Swagelok's Quad-Seal technology provides four independent seals for enhanced leak-free performance. The first seal is a primary seal, which provides the initial pressure-tight seal. The second seal is a backup seal, which provides an additional barrier against leakage. The third and fourth seals are backup and secondary backup seals, respectively, which offer additional protection against leaks.

The Swagelok SS-QC4-S-4PFK6 ConnectQC Stem is manufactured in accordance with ASME B16.34 and ISO 13640-1 standards, ensuring high-quality construction and reliable performance. It is also backed by Swagelok's industry-leading warranty, providing customers with peace of mind and confidence in their investment.

The Swagelok SS-QC4-S-4PFK6 connect QC stem is a type of fluid connector used in various industrial applications, particularly in the process industries. This component is designed to provide a reliable and leak-free connection between two pipes or components. Let's explore some of the pros and cons of this Swagelok product.

1. Leak-Free Connection: Swagelok connectors are known for their tight seals and leak-free performance. The QC stem design ensures that the connector is properly torqued and sealed, reducing the risk of leaks and process contamination.

2. High-Performance Material: The Swagelok SS-QC4-S-4PFK6 connector is made from type 316L stainless steel, which is highly resistant to corrosion and can withstand high temperatures. This makes it suitable for use in harsh environments and high-temperature applications.

3. Interchangeability: Swagelok connectors are designed to be interchangeable, meaning that they can be used with various types of process fluids, including water, steam, acids, and gases. This makes them a versatile option for a wide range of applications.

4. Easy Installation: The quick-connect feature of the Swagelok SS-QC4-S-4PFK6 connector makes it easy to install and disconnect, saving time and effort in the field.

5. High Pressure Rating: This connector has a maximum working pressure of 15,000 psi, making it suitable for high-pressure applications.

1. Cost: Swagelok connectors are generally more expensive than other types of fluid connectors due to their high quality and reliability. The SS-QC4-S-4PFK6 connector is no exception.

2. Torque Requirements: Proper torquing of the connector is essential to ensure a leak-free seal. Failure to torque the connector correctly could result in leaks or damage to the component.

3. Size and Weight: The SS-QC4-S-4PFK6 connector is larger and heavier than some other types of fluid connectors, which could make it more difficult to transport and install in certain applications.

The Swagelok SS-QC4-S-4PFK6 connect QC stem is a high-performance fluid connector that offers reliable leak-free performance, versatility, and easy installation in harsh environments and high-pressure applications. However, it comes with a higher cost and requires precise torquing to ensure proper sealing. Ultimately, the decision to purchase this connector depends on the specific requirements of the application and the budget constraints.

If the application requires a high-performance, leak-free, and reliable fluid connector that can withstand harsh environments and high-pressure conditions, the Swagelok SS-QC4-S-4PFK6 connect QC stem is an excellent choice. However, if cost is a significant factor, it may be worth considering other options that offer similar performance but at a lower cost. In such cases, it's essential to carefully evaluate the specific application requirements and compare the costs and benefits of different connector options before making a decision.

Details:

This quick connect stem features a secure and reliable connection mechanism, making it easy to install use. With the trusted Swagelok brand and specific model number SS-QC4-S-4PFK6 you can be confident in performance durability of this product for your plumbing or gas fitting needs.

specifications pipehosefit:

• brand: Swagelok
• mpn: Ss-qc4-s-4pfk6

general pipehosefit:

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

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• city: trenton, new jersey
• # reviews: 151
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• sold #: 14
• started: may 16, 2026
• availability: in stock
• prices: $26.00–$29.99
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