--- product_id: 241558652 title: "MIDLINE VALVE PVC Inline Check Valve for Backflow Prevention 1-1/2'' Solvent Connections White Plastic" brand: "midline valve" price: "€ 29.80" currency: EUR in_stock: true reviews_count: 8 category: "Midline Valve" url: https://www.desertcart.it/products/241558652-midline-valve-pvc-inline-check-valve-for-backflow-prevention-1 store_origin: IT region: Italy --- # 150 PSI max pressure 41°-140° operating temp ISO 9002 & ASTM certified MIDLINE VALVE PVC Inline Check Valve for Backflow Prevention 1-1/2'' Solvent Connections White Plastic **Brand:** midline valve **Price:** € 29.80 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your flow game with precision and durability! ## Quick Answers - **What is this?** MIDLINE VALVE PVC Inline Check Valve for Backflow Prevention 1-1/2'' Solvent Connections White Plastic by midline valve - **How much does it cost?** € 29.80 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/241558652-midline-valve-pvc-inline-check-valve-for-backflow-prevention-1) ## Best For - midline valve enthusiasts ## Why This Product - Trusted midline valve brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Installation:** Works flawlessly both vertically and horizontally - • **Certified Quality Assurance:** ISO 9002 and ASTM F1970 approvals guarantee reliability - • **Corrosion-Resistant PVC Build:** Durable plastic resists rust and outperforms steel piping - • **Precision Backflow Prevention:** Spring-loaded stainless steel check stops unwanted reverse flow - • **Unmatched Pressure Resilience:** Handles up to 150 PSI for robust flow control ## Overview The Midline Valve PVC Inline Check Valve offers superior backflow prevention with a stainless steel spring mechanism, supporting pressures up to 150 PSI and temperatures from 41° to 140°F. Engineered for versatile vertical or horizontal installation, its corrosion-resistant PVC construction ensures long-lasting performance in landscaping, pools, and aquarium systems. Certified by ISO 9002 and ASTM standards, this valve combines industrial-grade reliability with easy solvent connections for professional-grade plumbing solutions. ## Description ✔✔✔This Midline Valve PVC Check Valve Is the Ideal Choice for Flow Control in Your PVC Pipelines. It Features a Spring Loaded Check, Smooth Handle, Multiple Approvals, and Secure Connections. Manufactured with the Highest Quality Materials and Workmanship, it will serve your Plumbing Needs Faithfully. ✔Features: Secure Solvent Connections ✔STAINLESS STEEL SPRING LOADED CHECK: Prevents Backflow in Your Cold Water Pipes; Not Recommended for Potable Water ✔SPECIFICATIONS: Cracking Pressure @ .5 PSI; 150 PSI at 73°; Temperature Range 41°- 140°; ISO 9002 Approved Manufacturer; ANSI.B1.20.1 and ASTM F1970 Approved ✔IDEAL FOR FLOW CONTROL IN: Landscaping Sprinklers, Pools, Water Park, Aquarium, ETC. Can Be Installed Vertically and Horizontally. ✔PVC PIPING: PVC Piping Systems Feature Improved Performance, Increased Safety, and Better Rust and Corrosion Resistance when Compared with Steel Piping Systems ⚠ California Proposition 65 Warning: This product is known to the state of California to cause cancer, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. Review: Good Quality - Good quality,works well Review: Seller is excellent. - Item arrived on-time, in good condition, and as advertised. Haven’t installed it yet but Wii review when I do. ## Features - Features: Secure Solvent Connections - Stainless steel Spring Loaded Check: PreVents BackFlow in Your Cold Water Pipes; Not RecommEnded for Potable Water - Specifications: Cracking Pressure @ .5 PSI; 150 PSI at 73°; Temperature Range 41°- 140°; ISO 9002 Approved Manufacturer; ANSI.B1.20.1 and ASTM F1970 Approved - Ideal for Flow Control In: Landscaping Sprinklers, Pools, Water Park, Aquarium, ETC. Can Be Installed Vertically and Horizontally. - PVC Piping: PVC Piping Systems Feature Improved PerFormance, Increased Safety, and Better Rust and Corrosion Resistance when CompaRed with steel Piping Systems ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08CY9F4YL | | Best Sellers Rank | #8,042 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Check Valves | | Brand | Midline Valve | | Brand Name | Midline Valve | | Customer Reviews | 4.5 out of 5 stars 532 Reviews | | Exterior Finish | Plastic | | Inlet Connection Size | 1.5 Inches | | Inlet Connection Type | Solvent | | Item Dimensions | 2 x 1.5 x 2 inches | | Item Type Name | 1-1/2'' Solvent Connections; White Plastic | | Item dimensions L x W x H | 2 x 1.5 x 2 inches | | Manufacturer | Midline Valve | | Manufacturer Part Number | 4I2T112 | | Material | Stainless Steel | | Material Type | Stainless Steel | | Maximum Pressure | 150 Pound per Square Inch | | Model Number | 4I2T112 | | Number of Pieces | 1 | | Number of Ports | 2 | | Outlet Connection Size | 1.5 Inches | | Outlet Connection Type | Solvent | | Size | 1-1/2 in. | | Specification Met | ASTM, ansi | | UPC | 804595436981 | | Unit Count | 1.0 Count | | Valve Type | Check Valve | ## Product Details - **Brand:** Midline Valve - **Exterior Finish:** Plastic - **Inlet Connection Size:** 1.5 Inches - **Inlet Connection Type:** Solvent - **Item dimensions L x W x H:** 2 x 1.5 x 2 inches - **Material:** Stainless Steel - **Maximum Operating Pressure:** 150 Pound per Square Inch - **Number of Ports:** 2 - **Outlet Connection Size:** 1.5 Inches - **Outlet Connection Type:** Solvent ## Images ![MIDLINE VALVE PVC Inline Check Valve for Backflow Prevention 1-1/2'' Solvent Connections White Plastic - Image 1](https://m.media-amazon.com/images/I/51+ceaVL-vL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Back flow in my kitchen sink which is very slow moving no pressure water, will this valve allow my sink to drain?** A: No - this will not work on a drain. It needs pressure to open for the flow. **Q: Will it work for pool pump?** A: Yes, I purchased this to keep my in-line chlorinator from flowing back into my heater. It does require gluing PVC fittings for the hose adapters on either side. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good Quality *by M***Z on June 7, 2026* Good quality,works well ### ⭐⭐⭐⭐⭐ Seller is excellent. *by D***N on June 7, 2026* Item arrived on-time, in good condition, and as advertised. Haven’t installed it yet but Wii review when I do. ### ⭐⭐⭐⭐⭐ Works great! *by B***E on December 1, 2025* I used this for a drain line (low pressure) so once I removed the spring with 1 screw it worked great! Seems high quality and working well! ## Frequently Bought Together - Midline Valve PVC Inline Check Valve for Backflow Prevention 1-1/2'' Solvent Connections White Plastic (4I2T112) - Fibropool Swimming Pool Diverter Valve - 1 1/2 Inch - 3 Way - Replacement Slip Valve for Pools and Spas White - Wantmatch 1-1/2" PVC Union Pipe Fitting,PVC Adapter(Socket x Socket),EPDM O-Ring,2 Pack --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.it/products/241558652-midline-valve-pvc-inline-check-valve-for-backflow-prevention-1](https://www.desertcart.it/products/241558652-midline-valve-pvc-inline-check-valve-for-backflow-prevention-1) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-07-22*