Two piece two way ANSI 150 lb flanged fire safe approved ball valve, spring return pneumatic operation. 316 Stainless Steel body, PTFE seats, FKM backing ring, live loaded packing and anti static device. Ball valve designed & manufactured to ANSI B16.34, face to face complies with ANSI B16.10, flange ends comply with ANSI B16.5 and testing and inspection according to API598. Firesafe Approved API607 Sixth Edition, Cert. No 230679. Direct coupled anodised aluminium pneumatic spring return actuator with visual indicator. Media temp -20°C to 180°C.

Model Size (mm) Actuator Media Pressure Media Temperature Actuator Pressure Actuator Port Size
BLSF54FA-SR-RT 15 SR50 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR 1/8"
BLSF55FA-SR-RT 20 SR63 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR 1/8"
BLSF56FA-SR-RT 25 SR63 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR 1/8"
BLSF57FA-SR-RT 32 SR75 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR 1/8"
BLSF58FA-SR-RT 40 SR75 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR 1/8"
BLSF59FA-SR-RT 50 SR88 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR 1/8"
BLSF510FA-SR-RT 63 SR100 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR 1/4"
BLSF511FA-SR-RT 80 SR115 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR 1/4"
BLSF512FA-SR-RT 100 SR145 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR 1/4"
BLSF513FA-SR-RT 125 SR160 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR 1/4"
BLSF514FA-SR-RT 150 SR180 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR 1/4"
BLSF515FA-SR-RT 200 SR200 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR 1/4"
BLSF516FA-SR-RT 250 SR270 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR 1/4"

For Sprung Open the ‘5’ in the product code changes to a ‘6’.

Flanged Spring Return ANSI 150 Pressure vs Temperature

Double Acting Flanged Fire Safe Stainless Steel Ball Valve

Model Size (mm) Actuator Ød L f b Z-Ød1 ØD ØD1 ØD2 h J K P
BLSF54FA-SR-RT 15 SR50 15 108 2 11 4-Ø15 89 60.5 35 48 90 138 1/8"
BLSF55FA-SR-RT 20 SR63 20 117 2 11 4-Ø15 98 70 43 53 100 162 1/8"
BLSF56FA-SR-RT 25 SR63 25 127 2 12 4-Ø15 108 79.5 51 58.5 100 162 1/8"
BLSF57FA-SR-RT 32 SR75 32 140 2 13 4-Ø15 117 89 64 71 117 208 1/8"
BLSF58FA-SR-RT 40 SR75 40 165 2 15 4-Ø15 127 98.5 73 76.5 117 208 1/8"
BLSF59FA-SR-RT 50 SR88 50 178 2 16 4-Ø19 152 120.05 92 85 136 245 1/8"
BLSF510FA-SR-RT 65 SR100 65 190 2 18 4-Ø19 178 139.5 105 110 142 266 1/8"
BLSF511FA-SR-RT 80 SR115 80 203 2 19 4-Ø19 190 152.5 127 122.5 172 310 1/4"
BLSF512FA-SR-RT 100 SR145 100 229 2 24 8-Ø19 229 190.5 157 145.5 184 340 1/4"
BLSF513FA-SR-RT 125 SR160 125 356 2 24 8-Ø19 254 216 186 185 209 401 1/4"
BLSF514FA-SR-RT 150 SR180 150 394 2 26 8-Ø22 279 241.5 216 202.5 252 482 1/4"
BLSF515FA-SR-RT 200 SR200 200 457 2 29 8-Ø22 343 298.5 270 257 274 532 1/4"

All dimensions in mm unless shown otherwise.

Double Acting Flanged Fire Safe Stainless Steel Ball Valve

Item Description Material
1 Cap CF8M
2 Bolt SS304
3 Body Gasket Pure Graphite
4 Body CF8M
5 Ball SS316
6 Ball Seat R-PTFE(15%)
7 Stem SS316
Item Description Material
8 Thrust Washer PTFE
9 O-Ring Viton
10 Stem Packing Pure Graphite
11 Packing Ring SS304
12 Belleville Washer SS301
13 Nut Stopper SS304
14 Nut SS304
15 Pnuematic Actuator Anodized Aluminium

 

Size 15mm to 250mm
Body 316 Stainless Steel
Seat PTFE
Pressure 150 pound
Temperature -20°C to 180°C
Actuation Spring Return Pneumatic
Fire Safe Approved

Product History