Full Bore 2 piece ANSI 300 Flanged 316 Stainless Steel Ball Valve. ISO5211 mounting pad with Lockable Lever. Unidirectional with vent hole on upstream side. Self adjusting stem packing with blow out proof stem design. Leakage Classification ANSI/FCI 70-2, Class V. Constructed to ANSI B16.34. 

See Pressure Temperature chart below for specific rating of valve for each size at specified pressure and temperature.

Metal Seated ANSI 300 Ball Valve Pressure vs Temperature

Torque (Nm) with 30% safety margin

    Pressure (Bar)
Size Breakaway 6.9 13.8 27.6 41.4 55.2
1/2" 16          
3/4" 18          
1" 22 23 27 30 33 39
1 1/2" 43          
2" 51          

ANSI 300 Flanged Metal Seated Ball Valve

Size A B B1 F E L K M G J D C H N T g f kg
1/2" 15 34.5 14 76 145 140 6.5 42 M5 10 95 66.5 16 4 14.5 35 1.6 2.14
3/4" 20 39 14 80 145 152 6.5 42 M5 10 117 82.5 19 4 16 43 1.6 3.24
1" 25 44 21.5 88 195 165 9.7 50 M6 14 124 89 19 4 17.5 51 1.6 4.36
1 1/4" 32 49 21.5 92 195 180 9.7 50 M6 14 134 98.5 19 4 19.5 64 1.6 5.76
1 1/2" 38 68 24 114 250 190 9.7 70 M8 18 156 114.5 22 4 21 73 1.6 8.5
2" 50 77 24 123 250 216 9.7 70 M8 18 165 127 20 8 22.5 92 1.6 11.42
2 1/2" 65 89.5 23 142 310 241 12 102 M10 20 190 149 22 8 25.5 105 1.6 19.1
3" 80 100 23 152 310 283 12 102 M10 20 210 168 22 8 29 127 1.6 23.22
4" 100 120.5 29 182 310 305 15 102 M10 24 254 200 22 8 32 157 1.6 33

Dimensions in mm unless shown otherwise. 

ANSI 300 Flanged Metal Seated Ball Valve

Number Part Material
1 Body A351 CF8M
2 Flange End A351 CF8M
3 Stem 17-4PH
4 Ball Stellited 316SS
5 Ball Seats Stellited 316SS
5A Back Seal Graphite
5B Seal Holder 316SS
5V Spring Disk Inconel
6 Gasket Graphite
7 Thrust Washer Graphite
8 Stem Packing Graphite
9 Gland 304SS
10 Disk Washer 17-7PH
11 Stem Nut 304SS
12 Nut Lock 304SS
13 Stop Plater 304SS
14 Bolts 304SS
15 Handle 304SS
16 Handle Nut 304SS
17 Handle Cover Vinyl
18 Stop Pin 304SS
19 Lever Head A351 CF8
20 Lever Steel Pipe
21 Lever Head Botls Steel

Size 15mm to 100mm
Body 316 Stainless Steel
Seat Metal
Pressure  40 BAR
Temperature Up to 260°C (See Pressure Temperature Chart)
Actuation Lockable Lever

Product History