Full Bore 3 piece 2 way 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. 

Stainless Steel Metal Seated Ball Valve Pressure vs Temperature

Torque (Nm) with 30% safety margin

  Breakaway Pressure
Size   6.9 13.8 27.6 41.4 55.2 75.9 82.8 110.3
1/2" 20                
3/4" 28                
1" 33 22 34 36 36 39 42 42 48
1 1/2" 143                
2" 149                

For very high tempertaure applications, a heat shield or thermal standoff (Bracket and Drive Adaptor) may be required between the valve and actuator to reduce heat transfer. Contact sales for actuated and thermal standoff options.

Metal Seated Stainless Steel Ball Valve Dimensions

Size A B C D d1 d2 E F H L Kg
1/4" 48 9.5 130 11 6 6 36 42 9 70 0.88
3/8" 48 9.5 130 12.5 6 6 36 42 9 70 0.88
1/2" 48 9.5 130 15 6 6 36 42 9 70 0.96
3/4" 53 12 155 20 6 6 42 50 11 92 1.7
1" 59 12 155 25 6 7 42 50 11 105 2.54
1 1/4" 62 14 205 32 7 9.2 50 70 14 111 2.98
1 1/2" 70 14 205 38 7 9.2 50 70 14 124 4.57
2" 90 19 300 50 9.2 11.4 70 102 17 150 9.95

Dimensions in mm unless shown otherwise. 

Metal Seated Stainless Steel Ball Valve Dimensions

Number Part Material
1 Body CF8M
2 End Cap CF8M
3 Body Gasket Graphite
4 Ball Stellite
5A Ball Seats Stellited 316SS
5B Seat Back Seal Graphite
5C Seat Housing 316SS
6 Spring Disk Inconel
6A Bolts 304SS
7 Nut 304SS
7A Thrust Seal Graphite
8 Thrust Washer 316SS
8A Stem 17-4
Number Part Material
9 Half Split Ring 316SS
10 Stem Packing Graphite
11 Gland Washer 304SS
12 Stem Nut 301SS
13 Nut Stop 304SS
14 Space Washer 304SS
15 Handle Nut 304SS
16 Stop Pin 304SS
17 Handle 304SS
18 Handle Cover Plastisol
19 Set Bolt 304SS
20 Lever Head CF8
21 Lever Steel Pipe

Size 1/4" to 2" BSP
Body 316 Stainless Steel
Seat Metal
Pressure  136 BAR
Temperature 454°C
Actuation Lockable Lever

Product History