SWAGELOK SS8FK440 Box Strainer Element Micron Kit 248321 SS-8F-K4-230

( Brand: Swagelok ), ( Manufacturer Part Number: SS8FK440 ), ( Part Type: Box ), ( Micron Rating: 40 Micron )

Review SWAGELOK New no Box Strainer Element Kit 230 Micron

The **Swagelok SS8FK440-230 Strainer Element Kit (Part #248321) with a 230-micron filtration rating** is a precision-engineered component designed for demanding industrial applications where cleanliness, reliability, and durability are paramount. This new, unboxed kit features a high-performance **stainless steel (SS) 316/316L** construction, ensuring exceptional resistance to corrosion, extreme temperatures, and aggressive chemicals making it ideal for use in pharmaceutical, semiconductor, food and beverage, and chemical processing industries. The **SS-8F-K4-230** strainer element is crafted from a **sintered stainless steel mesh**, providing a consistent and uniform filtration rating of **230 microns**, which effectively removes particulate contaminants while maintaining optimal fluid flow. The compact yet robust design incorporates a **threaded connection ( " NPT male)** for seamless integration into existing piping systems, ensuring a secure and leak-proof seal. This kit is particularly well-suited for applications requiring precise filtration, such as **gas and liquid filtration in analytical instrumentation, laboratory systems, or high-purity fluid handling**, where even the smallest particulate can compromise performance. The **sintered metal construction** offers superior strength compared to woven mesh alternatives, preventing clogging and extending the service life of the strainer element. Whether used in **critical process control, sample preparation, or protective filtration**, this Swagelok strainer element delivers unmatched performance, ensuring consistent fluid purity and system integrity. Its **new, unused condition** guarantees that every component meets Swagelok s stringent quality standards, providing peace of mind for engineers and operators demanding the highest levels of precision and reliability in their industrial applications.

**Pros and Cons of buying a Swagelok SS8FK440 248321 New (No-Box) SS-8F-K4-230 Strainer Element Kit (230 Micron)**

### **Pros**

1. **High Quality and Durability** Swagelok is a well-known brand in the industrial and laboratory sectors, known for producing reliable, high-performance fittings and filters. The SS-8F-K4 strainer is made from stainless steel, which ensures resistance to corrosion, high pressure, and extreme temperatures, making it suitable for demanding applications.

2. **Precision Filtration** The 230-micron strainer element is designed to remove particulate contaminants effectively, protecting downstream equipment from clogging or damage. This is particularly useful in applications involving clean gases, liquids, or sensitive instrumentation.

3. **Compatibility with Swagelok System** Since this is a Swagelok part, it integrates seamlessly with existing Swagelok piping systems, ensuring a consistent and leak-free connection. This reduces the risk of cross-contamination or pressure loss.

4. **New and Unused Condition** Purchasing a new, no-box part means it is free from wear, damage, or exposure to contaminants that might occur if it were secondhand or used. This ensures optimal performance right out of the box.

5. **Versatility** The SS-8F-K4 strainer is suitable for a wide range of industries, including chemical processing, pharmaceuticals, food and beverage, and laboratory settings. Its stainless steel construction makes it ideal for applications requiring strict hygiene or chemical resistance.

6. **Easy Installation and Maintenance** Swagelok fittings are designed for quick and secure installation using the brand s proprietary ferrule system. The strainer element can be easily replaced when clogged, reducing downtime.

7. **Long-Term Cost Efficiency** While the upfront cost may be higher than some generic alternatives, the durability and reliability of Swagelok parts can reduce long-term maintenance and replacement costs, especially in high-use environments.

---

### **Cons**

1. **Higher Upfront Cost** Swagelok parts are premium-priced compared to generic or aftermarket alternatives. For applications where budget is a critical factor, this could be a significant drawback.

2. **Limited Availability Outside Authorized Channels** Swagelok parts are often sold through authorized distributors or directly from Swagelok. Purchasing from unauthorized sellers (e.g., eBay, Amazon, or untrusted suppliers) may risk receiving counterfeit or substandard products. This is particularly relevant when buying "no-box" items, where authenticity verification is harder.

3. **Potential for Overkill in Low-Pressure/Low-Stress Applications** If the application does not require the robustness of stainless steel (e.g., low-pressure air filtration in a non-critical system), a cheaper alternative (e.g., plastic or brass strainer) might suffice without sacrificing performance.

4. **No Warranty or Return Policy (If Purchased from Unverified Sources)** When buying directly from a seller without a warranty or return policy (common with no-box items), there is no recourse if the part is defective or incompatible. Always verify the seller s reputation and return policies before purchasing.

5. **Specialized Knowledge Required for Installation** While Swagelok fittings are user-friendly, improper installation (e.g., incorrect torque on ferrule nuts) can lead to leaks or damage. Users without experience may need to consult documentation or seek professional help, adding to the cost.

6. **Potential for Counterfeit Parts** The "no-box" condition makes it easier for counterfeiters to pass off inferior copies as genuine Swagelok parts. Counterfeit Swagelok products may fail prematurely, leak, or even cause system failures, leading to costly downtime or safety hazards.

7. **Overkill for Simple Filtration Needs** If the primary goal is basic particulate removal (e.g., in a home lab or low-stakes project), a Swagelok strainer may be unnecessarily expensive. Cheaper, non-Swagelok strainers (e.g., from McMaster-Carr or local suppliers) could meet the needs without the premium price.

---

### **Conclusion**

The **Swagelok SS8FK440 230-micron strainer element kit** is an excellent choice for applications requiring **high reliability, corrosion resistance, and seamless integration with Swagelok systems**. Its stainless steel construction and precision filtration make it ideal for **industrial, pharmaceutical, chemical, or laboratory settings** where performance and longevity are critical. However, the **higher cost, risk of counterfeit parts, and potential overkill for simple applications** must be carefully considered.

If you are working in a **high-stakes environment** (e.g., chemical processing, medical gas systems, or sensitive instrumentation) and can verify the authenticity of the part, this is a **strong recommendation**. For **budget-conscious or low-stakes applications**, a cheaper alternative may be more practical.

---

### **Recommendation**

1. **Buy from an Authorized Swagelok Distributor** To ensure authenticity and warranty coverage, purchase from a reputable Swagelok dealer or distributor. Avoid unverified sellers, especially for no-box items.

2. **Verify the Part Number and Condition** Double-check that the part number (SS8FK440 230 micron) matches your requirements and that the item is new and unused. Request documentation if possible.

3. **Consider Your Application Needs** If your system does not require stainless steel (e.g., low-pressure air filtration), weigh the cost against alternatives.

4. **Budget for Installation** Ensure you have the proper tools (e.g., torque wrench for Swagelok fittings) or access to professional installation if needed.

5. **Check for Warranty or Return Policy** If buying from a third party, confirm their return or warranty terms in case of defects.

**Final Verdict:** If you need a **high-quality, long-lasting strainer for a critical system and can source it legitimately**, this is a worthwhile investment. For other uses, explore cost-effective alternatives while balancing performance needs.

Details:

The kit includes one unit quantity of a strainer element with 40 micron rating, NEW SURPLUS. The product is a Swagelok SS-8F-K4-40 micron rating.

part #: ss8fk440 prices

• $29.39-$129.99

specifications hydraulivalv:

• brand: Swagelok
• mpn: Ss8fk440
• part type: Box
• micron rating: 40 Micron

offer hydraulivalv:

• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock
• started: March 8, 2026
• best offers: True

payments hydraulivalv:

• wallet: Apple-pay
• other
• credit card: Discover

seller hydraulivalv:

• rating: 100.0%
• # reviews: 109
• city: Abbeville, Louisiana

general hydraulivalv:

• Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Filters Cartridges > Hydraulic Filters
• condition: New Open box

shipping hydraulivalv:

• carrier: USPS
• class: Standard
• transit: 5-11 Days
• cost: $14.00
• service: USPS Ground Advantage
• type: Calculated

returns hydraulivalv:

• policy: No Returns

Swagelok SS8FK440 Is Similar To:

• 6lvdfhfr4po Swagelok New 6lv-dfhfr4-p-o High (29% similar) For sale is a new out of box Swagelok 6LV-DFHFR4-P-O...(August 2nd, 2017)
• B-45xf8 Swagelok Valve New In (27.5% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(August 5th, 2017)
• Ss-63xts8-f8-1d-jl Swagelok New Ss-63xts8-f8 Assembly (31.6% similar) Make an offer. New assembly...(March 20th, 2017)
• Ss-8bk-vcr-va-vs Swagelok E16083 Valve New (26.2% similar) All equipment is sold-as-is. New in package. Shipping: buyer to pay in the us. As you know with most government agencies, when a new grant comes in, they have to justify the by buying equipment leaving very useful for surplus. No box comes as shown. Acquired from government surplus. No manuals,no ...(August 4th, 2017)
• Ss-8f-k4-90 Swagelok Micron Filter Element Kit For Series (45.3% similar) New - in package 90 micron filter element kit for series 6F, 8F, 6TF, 8TF, Swagelok SS-8F-K4-90 ea-s...(March 7th, 2019)
• Ss-8ug-tw Swagelok Stainless S S Globe Valve Ss8ugtw New In Box (29.4% similar) Some exceptions may apply. Swagelok stainless's globe valve ss 8UG wt condition new, in box new, no box new, old inventory used, but in good working condition. Removed from closed plant. Return PRODUCT3. Let us know what going on and we ll provide you a FedEx account to return product. Used, but in ...(June 7th, 2016)
• Swagelok Ss-4f-k4-2 4 2 Micron Filter 8 Ss-4tf-k2 Kit New (40.9% similar) Part #: Swagelok SS-4F-K4-2 for sale...(September 16th, 2024)
• Swagelok Ss-4f-k4-60 New Set 4 Filter 60 Micron And Kf-4tf-k2 Gasket Warranty (42% similar) 30 day hassle free warranty. Fast and flexible shipping. Fast shipped with USPS priority. Local pick-up is always an option. Brand new surplus in factory sealed packaging 4 sets Swagelok SS-4F-K4-60 filter 60 micron KF-4TF-K2 gasket warranty. No warranty on untested/parts listings. The j j triple ...(September 23rd, 2024)
• Swagelok Ss-4f-k4-140 Filter Strainer Kit Ss4fk4140 Pack Of 3 (49.6% similar) Swagelok SS-4F-K4-140 filter strainer kit SS4FK4140. Pn: SS-4F-K4-140...(October 9th, 2024)
• Swagelok Ss-4f-k4-15 Filter Element Kit 15 Micron Lot Of 10 Pieces (55.4% similar) Swagelok SS-4F-K4-15 filter element kit 15 micron - lot of 10 pieces...(October 12th, 2024)
• Swagelok Ss-8f-k4-440 Filter Strainer Kit (52.9% similar) Shipped with USPS ground advantage. Swagelok SS-8F-K4-440 filter strainer kit. Condition is new...(November 2nd, 2024)