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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
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Description
4 Underwriters Laboratory/Factory Mutual Flanged Swing Check ValveThe 4 Underwriters Laboratory Factory Mutual Flanged Swing Check Valve is a one way valve designed to prevent backflow in fire protection and water systems. It is UL Listed and FM Approved, ensuring compliance with fire safety standards. The swing type disc mechanism allows flow in one direction and automatically closes when flow stops, preventing reverse flow. For use with or without lever and weight. Spring kit available. Order now for fast shipping
The 4 Underwriters Laboratory/Factory Mutual Flanged Swing Check Valve is a one-way valve designed to prevent backflow in fire protection and water systems. It is UL Listed and FM Approved, ensuring compliance with fire safety standards. The swing-type disc mechanism allows flow in one direction and automatically closes when flow stops, preventing reverse flow.
For use with or without lever and weight. Spring kit available.
Order now for fast shipping and professional-grade results.
| Specification | Details |
|---|---|
| TYPE | Flanged Swing Check Valve |
| DESIGN |
Optional lever & weight or spring assist, helps control closure speed and reduce water hammer |
| MATERIAL | Iron for strength and impact resistance |
| WEIGHT | 49 |
| BODY MATERIAL | Ductile Iron |
| CONNECTION TYPE | Flanged |
| DISC MATERIAL | Ductile Iron |
| INLET TO OUTLET LENGTH | 292 mm |
| NOMINAL SIZE | 4" |
| OPENING SIZE | 100 mm |
| PACKING MATERIAL | Stainless Steel |
| PRESSURE RATING | 300 psi |
| SEAL MATERIAL | Rubber |
| SEAT MATERIAL | ASTM B62 C83600 Brass Copper Alloy |
| TOP TO INLET CENTER | 175.5 mm |
| TRIM MATERIAL | Stainless Steel |
| APPLICATIONS | Ideal for Fire Protection Systems, Municipal Water & Wastewater Systems, Pumping Stations, Industrial & Process Water Systems, HVAC & Cooling Systems |
| 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