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Nibco – Ductile Iron Check Valve NPF938EP, 16 Bar

AED 945.00AED 11,497.50
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Nibco – Ball Valve Brass, T580A

AED 47.25AED 99.75
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Nibco – Two Piece Bronze Ball Valve Full Port Threaded, T-585-70

AED 78.75AED 483.00
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Nibco – Circuit Balancing Valve Metering Station M2000

AED 94.50AED 12,232.50
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Nibco – Silent Wafer Check Valve W910W-LF ANSI FLG

AED 2,688.00AED 4,777.50
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Nibco – Ductile Iron Check Wafar Spring Actuated NPW930EP, PN16

AED 16,170.00AED 22,575.00
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Nibco – Ductile Iron Globe Style Check Valve NPF980EP, 16 Bar

AED 903.00AED 8,452.50
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Nibco – Ductile Iron Silnt Check Valve NPW980EP, PN16

AED 693.00AED 11,235.00
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Nibco – Cast Iron Swing Check Valve NPF940P, 25 Bar

AED 1,470.00AED 27,300.00
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Nibco – Cast Iron Check Valve Swing NPF938P, PN16

AED 17,430.00AED 57,540.00
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Nibco – Y Strainer Valve NPF1025-Y-EP PN25

AED 840.00AED 12,390.00
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Nibco – Y Strainer Valve, PN16

AED 588.00AED 46,515.00
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Nibco – Ductile Iron Balancing Valve with 2-Test Point F740, PN20

AED 3,202.50AED 136,185.00
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Nibco – Ductile Iron DRV with 2-Test Point F7381, PN16

AED 1,680.00AED 82,950.00
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Nibco – Bronze Balancing Manual Valve Threaded Ends T1910I, PN20

AED 299.25AED 803.25
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Nibco – Bronze Check Valve PN20, 20 Bar

AED 73.50AED 330.75
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Nibco – Bronze Ball Valve PN40, 40 Bar

AED 89.25AED 341.25
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Nibco – Brass Ball Valve Threaded, PN40

AED 42.00AED 278.25
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Lalizas – Drain Plugs with Non-Return Valve for Thru-hull – Black

AED 21.42
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Lalizas – Drain Plugs with Non-Return Valve for Thru-hull

AED 21.00

Non Return Valve

A Non-Return Valve (NRV), a check valve, is an important device in piping systems designed to allow fluid flow in only one direction, preventing backflow. This one-way valve ensures that the medium—liquid or gas—moves through the system correctly, safeguarding against potential damage or contamination that reverse flow could cause. NRVs are employed in various applications, from household plumbing to large-scale industrial processes. They are particularly important in fire systems, where backflow could lead to pump damage or inefficiency. Common types of NRVs include swing check valves, lift check valves, and ball check valves, each suitable for different operational conditions and fluid types. Constructed from materials like brass, stainless steel, or plastic, NRVs are chosen based on the system's specific requirements, including pressure, temperature, and fluid characteristics. Their installation is straightforward, but regular maintenance and inspections are necessary to ensure long-term reliability and performance. The proper functioning of NRVs is critical to maintaining the integrity and efficiency of fluid systems across various industries.