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B & K ProLine Series 101-003NL Check Valve, 1/2 in, IPS, 200 psi Pressure, Brass Body
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Certified to NSF 61 requirements.
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B & K ProLine Series 101-004NL Check Valve, 3/4 in, IPS, 200 psi Pressure, Brass Body
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Certified to NSF 61 requirements.
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B & K ProLine Series 101-005NL Check Valve, 1 in, IPS, 200 psi Pressure, Brass Body
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Certified to NSF 61 requirements.
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B & K ProLine Series 101-304NL Check Valve, 3/4 in, IPS, 200 psi Pressure, Brass Body
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Spring loaded poppet, O-ring seal.
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B & K ProLine Series 101-006NL Check Valve, 1-1/4 in, IPS, 200 psi Pressure, Brass Body
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Certified to NSF 61 requirements.
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B & K ProLine Series 101-007NL Check Valve, 1-1/2 in, IPS, 200 psi Pressure, Brass Body
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Certified to NSF 61 requirements.
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Simmons 500 SB Series 501SB Check Valve, 1/2 in, FPT, 400 psi Pressure, Silicone Bronze Body
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Silicon bronze cast body and poppet contain less than 0.05% Lead. Furnished with Buna-N O-ring, stainless steel spring, washer and locknut. All valves 1/2 in through 1-1/2 in have a working pressure of 400 psi. All valves 2 in and larger have a working pressure of 600 psi.
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Simmons 500 SB Series 502SB Check Valve, 3/4 in, FPT, 400 psi Pressure, Silicone Bronze Body
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Silicon bronze cast body and poppet contain less than 0.05% lead. Furnished with Buna-N O-ring, stainless steel spring, washer and locknut. All valves 1/2 in through 1-1/2 in have a working pressure of 400 psi. All valves 2 in and larger have a working pressure of 600 psi.
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Simmons 500 SB Series 503SB Check Valve, 1 in, FPT, 400 psi Pressure, Silicone Bronze Body
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Silicon bronze cast body and poppet contain less than 0.05% Lead. Furnished with Buna-N O-ring, stainless steel spring, washer and locknut. All valves 1/2 in through 1-1/2 in have a working pressure of 400 psi. All valves 2 in and larger have a working pressure of 600 psi.
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B & K ProLine Series 101-008NL Check Valve, 2 in, IPS, 200 psi Pressure, Brass Body
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Certified to NSF 61 requirements.
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