Two piece two way ANSI 300lb flanged fire safe approved ball valve, lockable lever operation & solid ball. 316 Stainless Steel body, PTFE seats, FKM backing ring, live loaded packing and anti static device. Firesafe Approved API607 Sixth Edition, Cert. No 218781. ISO5211 Mounting Pad allowing direct coupling of actuation. Great for fuel applications, pipelines, water treatment and general industry. 

  • Design & Manufacture to ANSI B16.34
  • Face to Face comply with ANSI B16.10
  • Flange Ends comply with ANSI  B16.5
  • Inspection & Testing in accordance wtih API598
Model Size (mm) Media Pressure Media Temperature Torque (Nm)
BLSF4FA300-L-RT 15 Vacuum (29" Hg) to 50 Bar (10 BAR Steam) -20°C to 180°C 5
BLSF5FA300-L-RT 20 Vacuum (29" Hg) to 50 Bar (10 BAR Steam) -20°C to 180°C 8
BLSF6FA300-L-RT 25 Vacuum (29" Hg) to 50 Bar (10 BAR Steam) -20°C to 180°C 10
BLSF7FA300-L-RT 32 Vacuum (29" Hg) to 50 Bar (10 BAR Steam) -20°C to 180°C 14
BLSF8FA300-L-RT 40 Vacuum (29" Hg) to 50 Bar (10 BAR Steam) -20°C to 180°C 18
BLSF9FA300-L-RT 50 Vacuum (29" Hg) to 50 Bar (10 BAR Steam) -20°C to 180°C 25
BLSF10FA300-L-RT 63 Vacuum (29" Hg) to 50 Bar (10 BAR Steam) -20°C to 180°C 48
BLSF11FA300-L-RT 80 Vacuum (29" Hg) to 50 Bar (10 BAR Steam) -20°C to 180°C 75
BLSF12FA300-L-RT 100 Vacuum (29" Hg) to 50 Bar (10 BAR Steam) -20°C to 180°C 110

ANSI 300 Flanged Stainless Steel Ball Valve Pressure vs Temperature 

Size 15mm to 100mm
Body 316 Stainless Steel
Seat Reinforced PTFE
Pressure 50 Bar @ ambient
Temperature -20°C to 180°C
Operation Lever
Fire Safe API607 Approved

ANSI 300 Flanged Stainless Steel Ball Valve Construction

Item Part Material Qty Item Part Material Qty
1 Cap 1.4408 (CF8M) 1 11 Packing Ring SS304 1
2 Bolt SS304 4(8) 12 Belleville Washer SS301 2
3 Body Gasket Pure Graphite 1 13 Nut Stopper SS304 1
4 Body 1.4408 (CF8M) 1 14 Plate Washer SS304 1
5 Ball SS316 1 15 Nut SS304 2
6 Ball Seat Reinforced PTFE 2 16 Lock Device SS304 1
7 Stem SS316 1 17 Handle SS304 1
8 Thrust Washer Pure PTFE 1 18 Plastic Cover Plastic 1
9 O-ring Viton 1 19 Stop Pin SS304 1
10 Stem Packing Pure Graphite 1        

ANSI 300 Flanged Stainless Steel Ball Valve Dimensions

Size d L D D1 D2 b f H W C ISO5211 Z-Ød1 h s Kgs
1/2" 15 140 95 66.5 35 14.5 2 82 117 9 F03/F04 4-15 49.5 42.6  
3/4" 20 152 117 82.5 43 16 2 87 117 9 F03/F04 4-19 60.5 42.6  
1" 25 165 124 89 51 17.5 2 90 164 11 F04/F05 4-19 64 50  
1-1/4" 32 178 133 98.5 64 19.5 2 100 164 11 F04/F05 4-19 71 50  
1-1/2" 40 190 156 114.5 73 21 2 116 203 14 F05/F07 4-22 80.5 64.5  
2" 50 216 165 127 92 22.5 2 125 203 14 F05/F07 8-19 85 64.5  
2-1/2" 65 241 190 149 105 25.5 2 164 255 17 F07/F10 8-22 110 93.6  
3" 80 283 210 168.5 127 29 2 174 255 17 F07/F10 8-22 122.5 93.6  
4" 100 305 254 200 157 32 2 200 302 17 F07/F10 8-22 145.5 93.6  

All dimensions in mm unless shown otherwise. 

Two piece two way ANSI 300lb flanged fire safe approved ball valve, lockable lever operation & solid ball. 316 Stainless Steel body, PTFE seats, FKM backing ring, live loaded packing and anti static device. Firesafe Approved API607 Sixth Edition, Cert. No 218781. ISO5211 Mounting Pad allowing direct coupling of actuation. Great for fuel applications, pipelines, water treatment and general industry. 

  • Design & Manufacture to ANSI B16.34
  • Face to Face comply with ANSI B16.10
  • Flange Ends comply with ANSI  B16.5
  • Inspection & Testing in accordance wtih API598
Model Size (mm) Media Pressure Media Temperature Torque (Nm)
BLSF4FA300-L-RT 15 Vacuum (29" Hg) to 50 Bar (10 BAR Steam) -20°C to 180°C 5
BLSF5FA300-L-RT 20 Vacuum (29" Hg) to 50 Bar (10 BAR Steam) -20°C to 180°C 8
BLSF6FA300-L-RT 25 Vacuum (29" Hg) to 50 Bar (10 BAR Steam) -20°C to 180°C 10
BLSF7FA300-L-RT 32 Vacuum (29" Hg) to 50 Bar (10 BAR Steam) -20°C to 180°C 14
BLSF8FA300-L-RT 40 Vacuum (29" Hg) to 50 Bar (10 BAR Steam) -20°C to 180°C 18
BLSF9FA300-L-RT 50 Vacuum (29" Hg) to 50 Bar (10 BAR Steam) -20°C to 180°C 25
BLSF10FA300-L-RT 63 Vacuum (29" Hg) to 50 Bar (10 BAR Steam) -20°C to 180°C 48
BLSF11FA300-L-RT 80 Vacuum (29" Hg) to 50 Bar (10 BAR Steam) -20°C to 180°C 75
BLSF12FA300-L-RT 100 Vacuum (29" Hg) to 50 Bar (10 BAR Steam) -20°C to 180°C 110

ANSI 300 Flanged Stainless Steel Ball Valve Pressure vs Temperature 

Size 15mm to 100mm
Body 316 Stainless Steel
Seat Reinforced PTFE
Pressure 50 Bar @ ambient
Temperature -20°C to 180°C
Operation Lever
Fire Safe API607 Approved

ANSI 300 Flanged Stainless Steel Ball Valve Dimensions

Size d L D D1 D2 b f H W C ISO5211 Z-Ød1 h s Kgs
1/2" 15 140 95 66.5 35 14.5 2 82 117 9 F03/F04 4-15 49.5 42.6  
3/4" 20 152 117 82.5 43 16 2 87 117 9 F03/F04 4-19 60.5 42.6  
1" 25 165 124 89 51 17.5 2 90 164 11 F04/F05 4-19 64 50  
1-1/4" 32 178 133 98.5 64 19.5 2 100 164 11 F04/F05 4-19 71 50  
1-1/2" 40 190 156 114.5 73 21 2 116 203 14 F05/F07 4-22 80.5 64.5  
2" 50 216 165 127 92 22.5 2 125 203 14 F05/F07 8-19 85 64.5  
2-1/2" 65 241 190 149 105 25.5 2 164 255 17 F07/F10 8-22 110 93.6  
3" 80 283 210 168.5 127 29 2 174 255 17 F07/F10 8-22 122.5 93.6  
4" 100 305 254 200 157 32 2 200 302 17 F07/F10 8-22 145.5 93.6  

All dimensions in mm unless shown otherwise. 

ANSI 300 Flanged Stainless Steel Ball Valve Construction

Item Part Material Qty Item Part Material Qty
1 Cap 1.4408 (CF8M) 1 11 Packing Ring SS304 1
2 Bolt SS304 4(8) 12 Belleville Washer SS301 2
3 Body Gasket Pure Graphite 1 13 Nut Stopper SS304 1
4 Body 1.4408 (CF8M) 1 14 Plate Washer SS304 1
5 Ball SS316 1 15 Nut SS304 2
6 Ball Seat Reinforced PTFE 2 16 Lock Device SS304 1
7 Stem SS316 1 17 Handle SS304 1
8 Thrust Washer Pure PTFE 1 18 Plastic Cover Plastic 1
9 O-ring Viton 1 19 Stop Pin SS304 1
10 Stem Packing Pure Graphite 1        

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