Description
DKV H74W Ultra-Thin Stainless Steel Check Valve
The DKV H74W Ultra-Thin Stainless Steel Check Valve is engineered for compact installation spaces without compromising performance. Made from high-quality stainless steel, it provides excellent corrosion resistance, durability, and reliable operation in water, air, oil, and other non-corrosive media.
Its ultra-thin design allows installation in tight pipelines, while the spring-assisted disc ensures quick closure, effectively preventing backflow and minimizing water hammer. This valve is ideal for HVAC, water treatment, chemical, and industrial systems where space efficiency and dependable flow control are critical.
Key Features:
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Ultra-thin compact design for limited-space installation
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Stainless steel body for corrosion resistance and long service life
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Spring-assisted disc for rapid backflow prevention
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Suitable for water, air, oil, and non-corrosive media
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Ideal for HVAC, chemical, and industrial pipeline systems
Outline and Connecting Measurememt

| mm | inch | L | Φd | a | φd0 | Weight [kg] |
| 50 | 2 | 14 | 109 | 35 | 32 | 0.95 |
| 65 | 2 1/2 | 14 | 129 | 48 | 40 | 1.2 |
| 80 | 3 | 14 | 144 | 60 | 54 | 1.6 |
| 100 | 4 | 18 | 164 | 78 | 70 | 2.5 |
| 125 | 5 | 18 | 195 | 98 | 92 | 3.5 |
| 150 | 6 | 20 | 220 | 116.5 | 112 | 4.7 |
| 200 | 8 | 22 | 275 | 160 | 154 | 7.6 |
| 250 | 10 | 26 | 330 | 200 | 200 | 13.2 |
| 300 | 12 | 32 | 380 | 235 | 240 | 20.5 |













