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Kingston Valves - On Sale Now! Save up to 9%


On Sale! Up to 9% off on Kingston Valves products at In The National Interest. Hurry! Limited time offers. Offers valid only while supplies last.



Kingston Valves 710D56S1L1-040 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4'' Inlet x 1'' Outlet, 40 psi
Kingston Valves 710D56S1L1-040 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4" Inlet x 1" Outlet, 40 psi
In Stock
$240.74
$239.23

mpn: 710D56S1L1-040,

The Kingston Model 710 is a versatile valve ideal for use in a wide range of industrial applications. Its high flow capacities are achieved through full-lift performance design giving the Model 710 a flow advantage against comparable valves. The Mode...


Kingston Valves 710D56S1L1-015 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4'' Inlet x 1'' Outlet, 15 psi
Kingston Valves 710D56S1L1-015 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4" Inlet x 1" Outlet, 15 psi
In Stock
$235.72
$234.24

mpn: 710D56S1L1-015,

The Kingston Model 710 is a versatile valve ideal for use in a wide range of industrial applications. Its high flow capacities are achieved through full-lift performance design giving the Model 710 a flow advantage against comparable valves. The Mode...


Kingston Valves 710D56F2K1-375 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Viton Disc, Closed Cap, ASME Section VIII Air/Gas, 3/4'' Inlet x 1'' Outlet, 375 psi
Kingston Valves 710D56F2K1-375 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Viton Disc, Closed Cap, ASME Section VIII Air/Gas, 3/4" Inlet x 1" Outlet, 375 psi
In Stock
$225.06
$224.49

mpn: 710D56F2K1-375,

The Kingston Model 710 is a versatile valve ideal for use in a wide range of industrial applications. Its high flow capacities are achieved through full-lift performance design giving the Model 710 a flow advantage against comparable valves. The Mode...


Kingston Valves 710D56S1L1-090 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4'' Inlet x 1'' Outlet, 90 psi
Kingston Valves 710D56S1L1-090 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4" Inlet x 1" Outlet, 90 psi
In Stock
$236.89
$234.24
You Save: 1%

mpn: 710D56S1L1-090,

The Kingston Model 710 is a versatile valve ideal for use in a wide range of industrial applications. Its high flow capacities are achieved through full-lift performance design giving the Model 710 a flow advantage against comparable valves. The Mode...


Kingston Valves 710D56S1L1-120 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4'' Inlet x 1'' Outlet, 120 psi
Kingston Valves 710D56S1L1-120 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4" Inlet x 1" Outlet, 120 psi
In Stock
$235.72
$234.24

mpn: 710D56S1L1-120,

The Kingston Model 710 is a versatile valve ideal for use in a wide range of industrial applications. Its high flow capacities are achieved through full-lift performance design giving the Model 710 a flow advantage against comparable valves. The Mode...


Kingston Valves 710D56S1L1-150 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4'' Inlet x 1'' Outlet, 150 psi
Kingston Valves 710D56S1L1-150 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4" Inlet x 1" Outlet, 150 psi
In Stock
$235.72
$234.24

mpn: 710D56S1L1-150,

The Kingston Model 710 is a versatile valve ideal for use in a wide range of industrial applications. Its high flow capacities are achieved through full-lift performance design giving the Model 710 a flow advantage against comparable valves. The Mode...


Kingston Valves 710D56S1L1-125 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4'' Inlet x 1'' Outlet, 125 psi
Kingston Valves 710D56S1L1-125 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4" Inlet x 1" Outlet, 125 psi
In Stock
$235.72
$234.24

mpn: 710D56S1L1-125,

The Kingston Model 710 is a versatile valve ideal for use in a wide range of industrial applications. Its high flow capacities are achieved through full-lift performance design giving the Model 710 a flow advantage against comparable valves. The Mode...


Kingston Valves 710D56S1L1-165 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4'' Inlet x 1'' Outlet, 165 psi
Kingston Valves 710D56S1L1-165 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4" Inlet x 1" Outlet, 165 psi
In Stock
$241.37
$239.23

mpn: 710D56S1L1-165,

The Kingston Model 710 is a versatile valve ideal for use in a wide range of industrial applications. Its high flow capacities are achieved through full-lift performance design giving the Model 710 a flow advantage against comparable valves. The Mode...


Kingston Valves 710D56S1L1-100 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4'' Inlet x 1'' Outlet, 100 psi
Kingston Valves 710D56S1L1-100 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4" Inlet x 1" Outlet, 100 psi
In Stock
$235.72
$234.24

mpn: 710D56S1L1-100,

The Kingston Model 710 is a versatile valve ideal for use in a wide range of industrial applications. Its high flow capacities are achieved through full-lift performance design giving the Model 710 a flow advantage against comparable valves. The Mode...


Kingston Valves 710D56S1L1-075 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4'' Inlet x 1'' Outlet, 75 psi
Kingston Valves 710D56S1L1-075 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4" Inlet x 1" Outlet, 75 psi
In Stock
$235.72
$234.24

mpn: 710D56S1L1-075,

The Kingston Model 710 is a versatile valve ideal for use in a wide range of industrial applications. Its high flow capacities are achieved through full-lift performance design giving the Model 710 a flow advantage against comparable valves. The Mode...


Kingston Valves 710D56S1L1-250 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4'' Inlet x 1'' Outlet, 250 psi
Kingston Valves 710D56S1L1-250 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4" Inlet x 1" Outlet, 250 psi
In Stock
$235.72
$234.24

mpn: 710D56S1L1-250,

The Kingston Model 710 is a versatile valve ideal for use in a wide range of industrial applications. Its high flow capacities are achieved through full-lift performance design giving the Model 710 a flow advantage against comparable valves. The Mode...


Kingston Valves 710D66F2K1-225 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Viton Disc, Closed Cap, ASME Section VIII Air/Gas, 1'' Inlet x 1'' Outlet, 225 psi
Kingston Valves 710D66F2K1-225 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Viton Disc, Closed Cap, ASME Section VIII Air/Gas, 1" Inlet x 1" Outlet, 225 psi
In Stock
$244.42
$240.95
You Save: 1%

mpn: 710D66F2K1-225,

The Kingston Model 710 is a versatile valve ideal for use in a wide range of industrial applications. Its high flow capacities are achieved through full-lift performance design giving the Model 710 a flow advantage against comparable valves. The Mode...


Kingston 305A Series Brass Quick Opening Flow Control Valve, Squeeze Lever, 1'' NPT Female
Kingston 305A Series Brass Quick Opening Flow Control Valve, Squeeze Lever, 1" NPT Female
In Stock
$176.67

mpn: 305A-6-1,

Kingston Model 305A Normally Closed, Quick Opening Valve, often referred to as a Whistle Valve has a body of heavy cast brass with internal components of machined brass. Springs are stainless steel. The standard valve disc and O-ring are Buna-N. Tefl...


Kingston 305B Series Brass Quick Opening Flow Control Valve, Squeeze Lever, 1'' NPT Female
Kingston 305B Series Brass Quick Opening Flow Control Valve, Squeeze Lever, 1" NPT Female
In Stock
$223.90
$203.84
You Save: 9%

mpn: 305B-6-1,

4.8 out of 5 stars with 29 reviews
Kingston Model 305B Balanced Normally Closed, Quick Opening Valve has a stem design that permits pressure equalization across stem seat allowing ease of operation at high pressures. This valve has a body of heavy cast brass with internal components o...


Kingston 305A Series Brass Quick Opening Flow Control Valve, Pull Lever, 1'' NPT Female
Kingston 305A Series Brass Quick Opening Flow Control Valve, Pull Lever, 1" NPT Female
In Stock
$176.67

mpn: 305A-6-2,

Kingston Model 305A Normally Closed, Quick Opening Valve, often referred to as a Whistle Valve has a body of heavy cast brass with internal components of machined brass. Springs are stainless steel. The standard valve disc and O-ring are Buna-N. Tefl...


Kingston 305A Series Brass Quick Opening Flow Control Valve, Pull Lever, 3/4'' NPT Female
Kingston 305A Series Brass Quick Opening Flow Control Valve, Pull Lever, 3/4" NPT Female
In Stock
$115.31

mpn: 305A-5-2,

Kingston Model 305A Normally Closed, Quick Opening Valve, often referred to as a Whistle Valve has a body of heavy cast brass with internal components of machined brass. Springs are stainless steel. The standard valve disc and O-ring are Buna-N. Tefl...


Kingston 305B Series Brass Quick Opening Flow Control Valve, Squeeze Lever, 1/2'' NPT Female
Kingston 305B Series Brass Quick Opening Flow Control Valve, Squeeze Lever, 1/2" NPT Female
In Stock
$104.58

mpn: 305B-4-1,

Kingston Model 305B Balanced Normally Closed, Quick Opening Valve has a stem design that permits pressure equalization across stem seat allowing ease of operation at high pressures. This valve has a body of heavy cast brass with internal components o...


Kingston 305A Series Brass Quick Opening Flow Control Valve, No Handle, 3/4'' NPT Female
Kingston 305A Series Brass Quick Opening Flow Control Valve, No Handle, 3/4" NPT Female
In Stock
$110.26
$104.44
You Save: 5%

mpn: 305A-5-3,

4.0 out of 5 stars with 57 reviews
Kingston Model 305A Normally Closed, Quick Opening Valve, often referred to as a Whistle Valve has a body of heavy cast brass with internal components of machined brass. Springs are stainless steel. The standard valve disc and O-ring are Buna-N. Tefl...


Kingston Valves 710D56S1L1-200 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4'' Inlet x 1'' Outlet, 200 psi
Kingston Valves 710D56S1L1-200 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Steam, 3/4" Inlet x 1" Outlet, 200 psi
In Stock
$235.72
$234.24

mpn: 710D56S1L1-200,

The Kingston Model 710 is a versatile valve ideal for use in a wide range of industrial applications. Its high flow capacities are achieved through full-lift performance design giving the Model 710 a flow advantage against comparable valves. The Mode...


Kingston Valves 710D66S1K1-015 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Air/Gas, 1'' Inlet x 1'' Outlet, 15 psi
Kingston Valves 710D66S1K1-015 Model 710 Safety Valve, D Orifice, Brass Body and Trim, Silicone Disc, Open Lever, ASME Section VIII Air/Gas, 1" Inlet x 1" Outlet, 15 psi
In Stock
$228.24
$225.56
You Save: 1%

mpn: 710D66S1K1-015,

The Kingston Model 710 is a versatile valve ideal for use in a wide range of industrial applications. Its high flow capacities are achieved through full-lift performance design giving the Model 710 a flow advantage against comparable valves. The Mode...



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