Stainless Steel Double Acting Ball Valve

SKU: BLSDA

$192.50
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High performance 3 piece full bore 316 Stainless Steel ball valve with BSP threaded connections and a double acting pneumatic actuator. Self adjusting stem packing assembly with Belleville spring for temperature fluctuations and vibration. Pre drilled metric hole on ISO5211 direct mounting pad to minimise any thermal transfer from valve to actuator. Reinforced PTFE seats for temperatures up to 180°C. Anodised aluminium double acting pneumatic actuator. Typical applications include water treatment, chemical, marine, petrochemical and general industry. Length to DIN3202-M3 and Threads to ISO7/1.

Model Size (BSP) DN (mm) Actuator Media Pressure Media Temperature Actuator Pressure
BLS2B-DA-RT 1/4 8 DA50 Vacuum (29" Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS3B-DA-RT 3/8 10 DA50 Vacuum (29" Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS4B-DA-RT 1/2 15 DA50 Vacuum (29" Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS5B-DA-RT 3/4 20 DA50 Vacuum (29" Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS6B-DA-RT 1 25 DA50 Vacuum (29" Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS7B-DA-RT 1 ¼ 32 DA63 Vacuum (29" Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS8B-DA-RT 1 ½ 40 DA63 Vacuum (29" Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS9B-DA-RT 2 50 DA75 Vacuum (29" Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS10B-DA-RT 2 ½ 65 DA88 Vacuum (29" Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS11B-DA-RT 3 80 DA100 Vacuum (29" Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS12B-DA-RT 4 100 DA115 Vacuum (29" Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR

Also available in NPT, please contact us.

Stainless Steel Double Acting Ball Valve Pressure vs Temperature

(BLSDA)

Stainless Steel Double Acting Ball Valve
 

Model DN Actuator A E D H L P
BLS2B-DA-RT 8 DA50 139 89 69 145 60 1/8”
BLS3B-DA-RT 10 DA50 139 89 69 145 60 1/8”
BLS4B-DA-RT 15 DA50 139 89 69 160 75 1/8”
BLS5B-DA-RT 20 DA50 139 89 69 175 80 1/8”
BLS6B-DA-RT 25 DA50 139 89 69 185 90 1/8”
BLS7B-DA-RT 32 DA63 162 100 80 200 110 1/8”
BLS8B-DA-RT 40 DA63 162 100 80 220 120 1/8”
BLS9B-DA-RT 50 DA75 207 117 97 250 140 1/8”
BLS10B-DA-RT 65 DA88 237 128 108 295 185 1/8”
BLS11B-DA-RT 80 DA100 271 141 121 345 206 1/4"
BLS12B-DA-RT 100 DA115 328 171 141 410 240 1/4"

All dimensions in mm unless otherwise shown.

Stainless Steel Double Acting Ball Valve

Item Article Material
1 Visual Indicator UV Stabilised Thermoplastic
2 Adjustable Stops Stainless Steel
3 Supply Ports Threaded & Namur Interface
4 Drive 316 Stainless Steel
5 Chevron Seals Reinforced Teflon
6 Backing O-ring Viton
7 Thrust Washer Reinforced Teflon
8 ISO Mounting Pad 316 Stainless Steel
9 Tie Rods 316 Stainless Steel
10 Washer 316 Stainless Steel
11 Nut 316 Stainless Steel
12 Ball Polished 316 Stainless Steel
13 Seats Reinforced Teflon
14 Body 316 Stainless Steel

Size 1/4" to 4" BSP
Body 316 Stainless Steel 3 piece
Seat Reinforced PTFE
Pressure 63 BAR
Temperature -20°C to 180°C
Actuation Double Acting Pneumatic

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