Stainless Steel Flanged Spring Return Fire Safe Ball Valve

SKU: BLSFSR

$264.00
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Two piece two way ANSI 150 lb flanged fire safe approved ball valve, spring return pneumatic operation. 316 Stainless Steel body, Graphite Filled 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 218781. 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
BLSF54FA-SR-RT 15 SR50 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLSF55FA-SR-RT 20 SR63 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLSF56FA-SR-RT 25 SR63 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLSF57FA-SR-RT 32 SR75 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLSF58FA-SR-RT 40 SR75 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLSF59FA-SR-RT 50 SR88 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLSF510FA-SR-RT 63 SR100 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLSF511FA-SR-RT 80 SR115 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLSF512FA-SR-RT 100 SR125 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLSF513FA-SR-RT 125 SR145 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLSF514FA-SR-RT 150 SR180 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLSF515FA-SR-RT 200 SR200 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLSF516FA-SR-RT 250 SR270 Vacuum (29" Hg) to 20 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR

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

Flanged Spring Return ANSI 150 Pressure vs Temperature

(BLSFSR)

Stainless Steel Flanged Spring Return Fire Safe Ball Valve

DN (mm) A B C D E F H L T Actuator P
15 139 69 60.3 90 89 2 185 108 10 SR52 1/8”
20 139 69 69.9 100 89 2 197 117 10.9 SR52 1/8”
25 162 35.5 79.4 110 130 2 248 127 11.6 SR63 1/8”
32 207 42 88.9 115 135 2 279 140 13.2 SR75 1/8”
40 237 47.5 98.4 125 145 2 309 165 14.7 SR85 1/8”
50 237 47.5 120.7 150 170 2 342 178 16.3 SR85 1/8”
65 271 55 139.7 180 200 2 400 190 17.9 SR100 1/4”
80 328 64 152.4 190 220 2 442 203 19.5 SR115 1/4"
100 366 68 190.5 230 260 2 536 229 24.3 SR125 1/4"
125 430 86.5 216 254 284 2 643 356 23.9 SR160 1/4"
150 482 102 241.5 279 309 2 710.5 394 25.4 SR180 1/4"
200 532 112 298.5 343 373 2 849.5 457 28.6 SR200 1/4"
250                   SR270 1/4"

All dimensions in mm unless shown otherwise.

Stainless Steel Flanged Spring Return Fire Safe Ball Valve

Stainless Steel Flanged Spring Return Fire Safe Ball Valve

Item Article Material
1 Visual Indicator UV Stabilised Thermoplastic
2 Adjustable Stops 316 Stainless Steel
3 Spring Return Pneumatic Actuator Sealed Aluminium
4 Pressure Ports / Namur Interface Sealed Aluminium
5 Chevron Seals Carbon Reinforced Teflon
6 Backing O-ring Viton
7 Thrust Washer Carbon Reinforced Teflon
8 Ball Polished 316 Stainless Steel
9 Seats Carbon Reinforced Teflon
10 Mounting Pad 316 Stainless Steel
11 Body 316 Stainless Steel
12 Flange 316 Stainless Steel

Size 15mm to 250mm
Body 316 Stainless Steel
Seat Reinforced Carbon PTFE
Pressure 150 pound
Temperature -20°C to 180°C
Actuation Spring Return Pneumatic
Fire Safe API607 Approved

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