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Estimated doorstep delivery by 31 Oct - 2 Nov from USA
Protect Your Plumbing from Backflow
Eastman Brass In-Line Check Valve, 1-inch IPS threaded, is engineered to prevent fluid backflow in water supply lines, irrigation, and pump systems. Imported from authorized US retailers, it ensures reliable performance for your plumbing needs. The valve features a robust brass body and a stainless steel spring, designed for durability and maintenance-free operation. Its 1-inch IPS threaded connections ensure compatibility with standard plumbing setups, making installation straightforward for both residential and commercial applications in India.
This check valve opens with a minimum pressure of 5 PSI and is rated for a maximum working pressure of 200 PSI, providing robust protection against backflow. The stainless steel spring mechanism is built for longevity, ensuring consistent performance over time. Its compact design promotes smooth, efficient water flow, crucial for maintaining system integrity and preventing damage from reverse flow. Suitable for various applications including water pumps, irrigation systems, and general water lines, it’s a vital component for any plumbing setup requiring unidirectional flow control.
While local alternatives exist, the Eastman check valve offers verified performance standards and durable construction. All customs duties and GST are included in the listed price, with delivery via ExpressBox tracked shipping. Expect your order to arrive within 16-18 days, ensuring you receive a genuine, high-quality component for your plumbing projects.
Engineered for Reliable Flow Control
This Eastman check valve is designed with precision to ensure unidirectional fluid flow, preventing costly backflow issues in your plumbing. The robust brass construction and stainless steel spring are built for durability and resistance to corrosion, ensuring a long service life. It opens at a low 5 PSI, making it suitable for various pump systems, and handles up to 200 PSI, offering peace of mind for both residential and commercial applications. Imported directly from authorized US retailers, it guarantees authentic quality for your critical plumbing needs.
Ideal for Water Pumps & Irrigation
This valve is perfect for homeowners and plumbers in India needing reliable backflow prevention for water pumps, irrigation systems, or general water lines. If you're setting up a new water system or replacing an old component, this valve ensures water flows in the correct direction, preventing damage and maintaining system efficiency. Those needing a simple, maintenance-free solution for unidirectional flow control will find this valve ideal. However, if your system requires specialized media compatibility beyond water or gas, or if you need a valve for extremely high-pressure applications exceeding 200 PSI, you may need to explore industrial-grade alternatives.
Typical situations where Eastman Brass In-Line Check Valve 1 Inch IPS Threaded Connection | Prevents Backflow in Water Lines helps — illustrative scenarios, not customer reviews.
Setting up a new water pump for home use in a region with inconsistent water pressure.
This Eastman check valve prevents backflow when the pump stops, ensuring the system primes correctly and maintains pressure. Its 5 PSI opening pressure is suitable for low-pressure starts, and the 200 PSI rating handles fluctuations. Imported directly, it guarantees authentic quality for reliable operation.
Installing an irrigation system for a garden in a humid Indian climate.
The brass and stainless steel construction resists corrosion from water and humidity. This valve ensures water flows only to the sprinklers, preventing backflow that could damage the pump or waste water. Its 1-inch IPS threads connect easily to standard irrigation pipes.
| Application | Irrigation, pump, water line systems |
| Minimum Opening Pressure | 5 PSI |
| Maximum Working Pressure | 200 PSI |
| Maintenance | Maintenance-free operation |
| Flow Direction | Unidirectional (prevents backflow) |
| Shelf life after opening | Not applicable |
| Contraindications | Not for use with media exceeding 200 PSI or incompatible with brass/stainless steel. |
| Allergens / common irritants | None specified |
| Feature | Eastman Brass In-Line | Others |
|---|---|---|
| Body Material | Solid Brass | Brass or PVC (varies by brand) |
| Spring Material | Stainless Steel | Metal or plastic (varies) |
| Max Working Pressure | 200 PSI | Typically 150-200 PSI (varies) |
| Opening Pressure | 5 PSI | Varies (often 5-10 PSI) |
| Thread Standard | 1" IPS (Female) | Often 1" BSP/BSPT (Female) or NPT |
| Cost per unit | 1 unit — ₹2,920 per valve | Local 1" brass check valves range from ₹400-₹800 |
| SKU | xuy7263 |
| GTIN | 00091712423355 |
| Brand | Eastman |
| Model Name | In-Line Check Valve |
| Part Number | 20405LF |
| Model Number | 20405LF |
| Valve Type | Check Valve |
| Connection Type | Female Iron Pipe (FIP) |
| Thread Size | 1 inch IPS |
| Number of Ports | 2 |
| Material | Brass Body, Stainless Steel Spring |
| Exterior Finish | Brass, Stainless Steel |
| Color | Brass |
| Item Dimensions (L x W x H) | 0.7 x 1.4 x 1.5 inches (1.8 x 3.6 x 3.8 cm) |
| Item Weight | 1 lb (0.45 kg) |
| Package Dimensions (L x W x H) | 4.3 x 4.5 x 13.4 cm (1.7 x 1.8 x 5.3 inches) |
| Package Weight | 0.26 kg (0.57 lb) |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About Eastman
Eastman is a trusted brand known for quality plumbing products, offering reliable solutions for residential and commercial applications.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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This item:
Eastman Brass In-Line Check Valve 1 Inch IPS Threaded Connection | Prevents Backflow in Water Lines
2,920
This item
Eastman Brass In-Line Check Valve 1 Inch IPS Threaded Connection | Prevents Backflow in Water Lines
2,920
Total price:
8,180
You save 7,610 (48%) Extra3 items selected
3 items
8,180You save 7,610 (48%) Extra
| Attributes | Current |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 2,920 7,580 | 3,530 5,450 | 1,730 2,760 | 2,310 3,930 | 1,990 3,180 | 3,980 5,440 | 9,230 14,300 |
| Rating | 4.60(840) | 4.50(1,036) | 4.70(294) | 4.70(1,645) | 4.60(73) | 4.50(304) | 4.40(5,688) |
| Brand Name | Eastman | Quartet | uxcell | ALKOO | SmartSign | GORILLA | Smart Weigh |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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