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Description
4 200 lb Swing Check ValveThe 4 200 lb Swing Check Valve is a heavy duty backflow prevention valve designed for high pressure fluid systems. This valve is commonly used in water, oil, gas, steam, and industrial applications where preventing reverse flow is critical. The swing style disc mechanism allows forward flow and automatically closes when flow reverses, ensuring smooth operation with minimal pressure loss. Specification Details TYPE Swing Check Valve DESIGN Swing Check
The 4 200 lb Swing Check Valve is a heavy-duty backflow prevention valve designed for high-pressure fluid systems. This valve is commonly used in water, oil, gas, steam, and industrial applications where preventing reverse flow is critical. The swing-style disc mechanism allows forward flow and automatically closes when flow reverses, ensuring smooth operation with minimal pressure loss.
| Specification | Details |
|---|---|
| TYPE | Swing Check Valve |
| DESIGN |
Swing-Check Mechanism prevents backflow and allows smooth, unrestricted forward flow |
| MATERIAL |
Brass ensures longevity and resistance to corrosion |
|
WEIGHT (lbs) |
10.540 lb |
| ADDITIONAL INFORMATION | 90 deg Straight Pattern, 3 to 5 psi Cracking Pressure, C85700 Brass Cap, Bar, Screw, 6.84" Length, 1.102" End Length, 4-8 Thread Size |
| BODY MATERIAL | C85700 Brass |
| CONNECTION TYPE | FPT |
| DISC MATERIAL | C85700 Brass |
| DOMESTIC/IMPORT | Import |
| INLET TO OUTLET LENGTH | 6.84" |
| LEAD FREE/CONTAINS LEAD | Contains Lead |
| NOMINAL SIZE | 4" |
| OPENING SIZE | 3.602" |
| PRESSURE RATING | 200 psi WOG |
| SEAT MATERIAL | Fiber H |
| TEMPERATURE RATING | -5 to 150 deg F |
| TOP TO INLET CENTER | 4-1/4" |
| BOXCASE | 1/4 |
| APPLICATIONS |
Ideal for Residential & Commercial Plumbing, HVAC & Refrigeration Systems, Oil & Gas Industry, Water & Wastewater Treatment, Industrial Fluid Systems, Irrigation & Agriculture |
| BRAND | Midland Industries |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 2239 reviews
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Product Reviews
★★★★★ 5
Ridiculously satisfying!
Size: iPad A16 11th/10th, Size: iPad A16 11th/10th
YES! I am completely obsessed with the SPARIN Screen Protector for iPad! From the moment I applied it, my screen looked crystal clear and felt silky smooth like butter under my fingers. The fit is absolutely perfect for both my 11th and 10th generation iPads, hugging every edge without a single bubble or misalignment. I love how responsive it is... swipes, taps, and even intense drawing sessions feel flawless, like my iPad is brand new again. The protector is tough and scratch-resistant, so I can toss it in my bag without worrying about keys or pens ruining my screen. I also love that it doesn’t mess with the display brightness or clarity, so everything still looks vibrant and sharp. Applying it was super easy and stress-free, which honestly surprised me because I expected a million bubbles or frustration. Five stars all the way for a screen protector that makes my iPad feel safe, sleek, and ridiculously satisfying to use every single day!
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Reviewed in the United States on February 25, 2026
★★★★★ 5
Happy With The Quality of This Screen Protector
Size: iPad Air 13'' M4/M3 /M2 & iPad Pro 13'', Size: iPad Air 13'' M4/M3 /M2 & iPad Pro 13''
This is my Amazon review for the SPARIN Screen Protector for iPad Air 13 Inch M4 2026 & M3 2025 & M2 2024 (8th/7th/6th Generation) & iPad Pro 13 Inch M5/M4 (8th/7th Gen), Case Friendly, 2 Pack Tempered Glass, Support Apple Pencil.
This is an easy to apply screen saver with few bubbles to smooth out. It is very clear and covers the screen perfectly. I literally can only see it is on because of the cut-out over the camera. It is very thin and transparent.
My iPad also responds precisely the same to my touch and pencil, so the touch sensitivity feels great. I am very happy with the quality of this screen protector so far. It seems to be a good quality screen protector. Thanks, Amazon.
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Reviewed in the United States on May 26, 2026
★★★★★ 5
Nice protector!
Size: iPad pro 13'' 7th (2024)
Great product and value! It fit my iPad Pro nicely. -Went on easily.
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Reviewed in the United States on May 25, 2026
★★★★★ 5
Great quality product
Size: iPad A16 11th/10th
This is a great quality product that is easy to apply. It's scratch proof with no glare on the screen. We were able to apply this screen protector with no bubbles on the screen. It's heavy duty and will prevent screen cracking if this is dropped. I would definately recommend this product!
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Reviewed in the United States on May 11, 2026
★★★★★ 5
Screen protector
Size: iPad Air 11" M4/ M3/M2, Size: iPad Air 11" M4/ M3/M2
I’m really happy with this screen protector for my iPad. The quality feels really good, and it fits perfectly on the screen without affecting the display quality or touch sensitivity. I was worried it might make the screen look dull or reduce responsiveness with the Apple Pencil, but everything still works super smoothly. It also helps reduce fingerprints and keeps my screen protected from scratches, which gives me peace of mind while carrying it around daily.
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Reviewed in the United States on May 13, 2026