Flanged Spring Return 3 Way Stainless Steel

SKU: BLS3FASR

$555.50
Inc GST In Stock
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DATA SHEET

High performance 3 way full bore 316 Stainless Steel ball valve with ANSI 150 flanged connections and a spring return pneumatic actuator. Self adjusting stem packing assembly with belleville spring for temperature fluctuations and vibration. Pre drilled metric ISO5211 direct mounting pad to minimise any thermal transfer from valve to actuator. Reinforced PTFE seats for temperatures up to 180°C. Anodized aluminium rack and pinion actuator with visual indicator, namur interface and stop adjustments. Typical applications include water treatment, chemical, marine, petrochemical and general industry.

Model DN (mm) Actuator Media Pressure Media Temperature Actuator Pressure
BLS3L4FA-SR-RT 15 SR63 Vacuum (29" Hg) to 20 Bar (10 Bar Steam) -20°C to 180°C 6 to 8 BAR
BLS3L5FA-SR-RT 20 SR75 Vacuum (29" Hg) to 20 Bar (10 Bar Steam) -20°C to 180°C 6 to 8 BAR
BLS3L6FA-SR-RT 25 SR75 Vacuum (29" Hg) to 20 Bar (10 Bar Steam) -20°C to 180°C 6 to 8 BAR
BLS3L7FA-SR-RT 32 SR88 Vacuum (29" Hg) to 20 Bar (10 Bar Steam) -20°C to 180°C 6 to 8 BAR
BLS3L8FA-SR-RT 40 SR100 Vacuum (29" Hg) to 20 Bar (10 Bar Steam) -20°C to 180°C 6 to 8 BAR
BLS3L9FA-SR-RT 50 SR115 Vacuum (29" Hg) to 20 Bar (10 Bar Steam) -20°C to 180°C 6 to 8 BAR
BLS3L10FA-SR-RT 65 SR125 Vacuum (29" Hg) to 20 Bar (10 Bar Steam) -20°C to 180°C 6 to 8 BAR
BLS3L11FA-SR-RT 80 SR145 Vacuum (29" Hg) to 20 Bar (10 Bar Steam) -20°C to 180°C 6 to 8 BAR
BLS3L12FA-SR-RT 100 SR160 Vacuum (29" Hg) to 20 Bar (10 Bar Steam) -20°C to 180°C 6 to 8 BAR


Change the 'L' (L port) to a 'T' (T port) as required.

L Port T Port

(BLS3FASR)

3 way flanged spring return stainless steel ball valve

DN Actuator A B C D E F G H L T
15 SR63 162 109 60.5 89 81 1.6 35 153.5 152 11.2
20 SR75 208 118 70 98 97 1.6 43 167 167 11.2
25 SR75 208 128 79.5 108 97 1.6 51 182 190 12
32 SR88 245 137 89 117 116 1.6 64 195.5 208 12.7
40 SR100 266 147 98.5 127 122 1.6 73 210.5 220 14.3
50 SR115 310 172 120.5 152 142 1.6 92 248 254 15.9
65 SR125 340 184 139.5 178 154 1.6 105 273 292 17.5
80 SR145 401 209 152.5 190.5 179 1.6 127 304.25 305 19.1
100 SR160 430 222 190.5 229 192 1.6 157 336.5 369 23.9

All dimensions in mm unless shown otherwise. 

3 way flanged spring return pneumatic 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 Spring Return Pneumatic
Port  L or T port

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