SKU: BLS3FADA

Flanged Double Acting 3 Way Stainless Steel

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316 Stainless Steel 3 Way Ball valve with full bore and ANSI 150 Flanged end connections. This high performance valve is suitable for many applications such as the water, chemical, petrochemical, marine and general industries. Fitted with an Anodized Aluminium Double Acting Rack and Pinion Pnuematic Actuator (304SS option available - contact Sales).

  • L & T Port Configurations (Full Bore)
  • ANSI 150 Flanged End Connections
  • Rack and Pinion Actuator with Namur Mouting interfaces (For Solenoid & Limit Switch) and visual indicator.
  • Reinforced PTFE Seats suitable for a wide range of media and temperatures up to 180°C (Refer to Pressure Temperature Curve and Material Data sheets for Chemical Compatibility)
  • Self Adjusting Stem Packing by the use of Belleville washers which assist with temperature fluctuations and vibrations.
  • Vented design on the Neck of the Valve allows for a reduction in thermal transfer from the valve to the actuator
Model DN (mm) Actuator Media Pressure Media Temperature Actuator Pressure Actuator Port Size
BLS3L4FA-DA-RT 15 DA50 Vacuum (29" Hg) to 20 Bar (10 Bar Steam) -20°C to 180°C 6 to 8 BAR 1/8"
BLS3L5FA-DA-RT 20 DA63 Vacuum (29" Hg) to 20 Bar (10 Bar Steam) -20°C to 180°C 6 to 8 BAR 1/8"
BLS3L6FA-DA-RT 25 DA63 Vacuum (29" Hg) to 20 Bar (10 Bar Steam) -20°C to 180°C 6 to 8 BAR 1/8"
BLS3L7FA-DA-RT 32 DA75 Vacuum (29" Hg) to 20 Bar (10 Bar Steam) -20°C to 180°C 6 to 8 BAR 1/8"
BLS3L8FA-DA-RT 40 DA88 Vacuum (29" Hg) to 20 Bar (10 Bar Steam) -20°C to 180°C 6 to 8 BAR 1/8"
BLS3L9FA-DA-RT 50 DA100 Vacuum (29" Hg) to 20 Bar (10 Bar Steam) -20°C to 180°C 6 to 8 BAR 1/4"
BLS3L10FA-DA-RT 65 DA115 Vacuum (29" Hg) to 20 Bar (10 Bar Steam) -20°C to 180°C 6 to 8 BAR 1/4"
BLS3L11FA-DA-RT 80 DA125 Vacuum (29" Hg) to 20 Bar (10 Bar Steam) -20°C to 180°C 6 to 8 BAR 1/4"
BLS3L12FA-DA-RT 100 DA145 Vacuum (29" Hg) to 20 Bar (10 Bar Steam) -20°C to 180°C 6 to 8 BAR 1/4"
L Port T Port

Double Acting 3 way stainless steel flanged ball valve

DN Actuator A B C D E F G H L T
15 DA50 138 90 60.5 89 70 2 35 134.5 152 11
20 DA63 162 100 70 98 80 2 43 150 167 11
25 DA63 162 100 79.5 108 80 2 51 155 180 12
32 DA75 208 117 89 117 97 2 64 175.5 190 13
40 DA88 245 136 98.5 127 116 2 73 180.5 212 15
50 DA100 266 142 120.5 152 122 2 92 212 230 16
65 DA115 310 172 139.5 178 142 2 105 231 290 18
80 DA125 340 184 152.5 190 154 2 127 267.25 310 19
100 DA145 401 209 190.5 229 179 2 157 298.5 350 24

All dimensions in mm unless shown otherwise. 

Double Acting 3 way flanged stainless steel ball valve

Number Item Material
1 Flanged End CF8M
2 Seat Reinforced PTFE
3 Ball ASTM A182 316
4 Body ASTM A351 CF8M
5 Shaft ASTM A276 316
6 Thrust Washer SS201
7 Chevron Packing PTFE
8 Shaft Seal Oring Viton
9 Belleville Washers SS201
10 Retaining Nut SS304
13 Shaft Seal Viton
14 Cap Gasket PTFE
15 Pneumatic Actuator Anodized Aluminium
16 Stops ASTM A276 316
17 Indicator Thermoplastic
18 Bonnet ASTM A351 CF8M

Size 15mm to 100mm
Body 316 Stainless Steel
Seat RPTFE
Pressure 20 BAR @ ambient
Temperature -10°C to 180°C
Actuation Double Acting Pneumatic
Port  L or T port

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