Locking Clip
Locking Clip to prevent accidental pipework disconnection.
Acetal Double Check Valve
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Safely and securely prevents backflow or back siphonage contamination risks up to Fluid Category 3
John Guest push-fit acetal double check valve provides protection from the reversal of flow or back siphonage against Fluid Category 3 risks. he low headloss design, is suitable for potable liquids , foodstuffs, intermittent hot water (up to 50°C max and in accordance with The British Beer and Pub Association Code of Practice), water treatment and purification applications.
Fast and simple to install, John Guest valves create an instant push-fit connection and leak tight seal without the need for tools, hot works or sealing agents. The unique collet locking design firmly and securely holds the pipe in place without deforming the pipe or restricting flow. John Guest push-fit valves are corrosion resistant and fully demountable, improving system performance and reducing system downtime during maintenance. All John Guest fittings are manufactured and assembled in the UK.
Fast and simple to install, John Guest valves create an instant push-fit connection and leak tight seal without the need for tools, hot works or sealing agents. The unique collet locking design firmly and securely holds the pipe in place without deforming the pipe or restricting flow. John Guest push-fit valves are corrosion resistant and fully demountable, improving system performance and reducing system downtime during maintenance. All John Guest fittings are manufactured and assembled in the UK.
Features and benefits
- Durable acetal copolymer material and nitrile O-rings
- Backflow prevention up to Fluid Category 3
- Spring loaded internal check valve
- Integral test ports
- Instant push-fit connection and leak tight seal
- Connect, disconnect and reconnect in seconds without tools
- No scale build up improves performance and equipment lifespan
- Superior flow characteristics
- Suitable for potable water, foodstuffs, intermittent hot water, water treatment and purification applications (not suitable for vacuum or air)
- Compatible with LLDPE or soft metal pipe/tubing
Accreditations
| SKU | Description | Tube OD mm | Accreditations |
|---|---|---|---|
| 15DCV | John Guest Acetal Double Check Valve 15mm | 15 | BSI |
Application
Suitable for potable liquid, foodstuffs, intermittent hot water and water treatment applications. Not suitable for compressed air, vacuum, explosive gases, petroleum spirit or other fuel or heating systems.
Purpose
Safely and securely prevents backflow or back siphonage contamination risks up to Fluid Category 3
Compatibility
Suitable for use with soft metal or plastic tubing
Guarantee
Guaranteed for 2 years
