18 Inch Ball Valve

18 inch ball valves, Class 150-2500, API 6D approved, fire safe design, gear operated. Spring-loaded Seats: Assure sealing even at low pressures.  18 inch ball valve at affordable prices.

Ball Type
Trunnion Mounted Ball
Size
18 inch (DN450)
Pressure Rating
Class 150-2500 (PN20-420)
Unit Price
$10000-100100

18 Inch (DN 450) Ball Valve Dimensions

18 inch ball valve face to face dimensions (flanged RF)
18 inch ball valve end to end dimensions (welded ends)
18 inch ball valve face to face dimensions (flanged RTJ)
18 inch ball valve face to face dimensions (flanged RF)
18 inch ball valve end to end dimensions (welded ends)
18 inch ball valve face to face dimensions (flanged RTJ)

 

Size Pressure Rating Face to Face Dimension, inch (mm)
(Full Bore and Reduced Bore Ball Valve)
Minimum a Bore Diameter
inch (mm)
Raised Face (A) Weld End (B) Ring Joint (C) Full Bore Ball Valve
18" Class 150 34.00 (864) 36.00 (914) 34.50 (876) 17.16 (436.0)
18" Class 300 36.00 (914) 36.00 (914) 36.63 (930) 17.16 (436.0)
18" Class 600 43.00 (1092) 43.00 (1092) 43.00 (1092) 17.16 (436.0)
18" Class 900 48.00 (1219) 48.00 (1219) 48.50 (1232) 16.65 (423.0)
18" Class 1500 60.50 (1537) 61.38 (1559) 15.98 (406.0)
18" Class 2500 14.72 (374.0)

a There is no upper size limit for a valve bore

 

18 Inch Ball Valve Weight, in Kgs

NPS DN Pressure Rating Trunnion Mounted Ball Valve
(Full Bore)
Cast Steel Forged Steel
18" 450 Class 150 935 1440
18" 450 Class 300 1160 1715
18" 450 Class 600 2100 2135
18" 450 Class 900 2328 2810
18" 450 Class 1500 2850 3646
18" 450 Class 2500 ... ...

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