Double Acting Nickel Plated Brass Ball Valve

SKU: BLBDA

$181.50
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DATA SHEET

2 way 2 piece full bore nickel plated brass ball valve with BSP threaded connections with a double acting pneumatic actuator (rack and pinion). 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. PTFE seats for temperatures up to 100°C. Anodised aluminium double acting pneumatic actuator. Typical applications include water treatment, petrochemical and general industry. Threads conform to ISO 7.1 Sealing Threads.

Model Size(BSP) Orifice Size (mm) Actuator Media Pressure Media Temperature Actuator Pressure
BLB4B-DA-T 1/2 15 DA32 Vacuum to 16 BAR -20°C to 120°C 6 to 8 BAR
BLB5B-DA-T 3/4 20 DA50 Vacuum to 16 BAR -20°C to 120°C 6 to 8 BAR
BLB6B-DA-T 1 25 DA50 Vacuum to 16 BAR -20°C to 120°C 6 to 8 BAR
BLB7B-DA-T 1 ¼ 32 DA63 Vacuum to 16 BAR -20°C to 120°C 6 to 8 BAR
BLB8B-DA-T 1 ½ 40 DA63 Vacuum to 16 BAR -20°C to 120°C 6 to 8 BAR
BLB9B-DA-T 2 50 DA75 Vacuum to 16 BAR -20°C to 120°C 6 to 8 BAR

(BLBDA)

Double Acting Nickel Plated Brass Ball Valve

Model A B C E F
BLB4B-DA-T 15 67 34 139.5 100
BLB5B-DA-T 20 76 40 139.5 102
BLB6B-DA-T 25 90 48 139.5 113
BLB7B-DA-T 32 102 60 139.5 116
BLB8B-DA-T 40 114 72 139.5 158
BLB9B-DA-T 50 138 92 139.5 168

Double Acting Nickel Plated Brass Ball Valve

Number Part Material
1 Visual Indicator UV Stabilized Thermoplastic
2 Stops Stainless Steel
3 Inlet Ports/Namur Interface Anodised Aluminium
4 Drive Nickel Plated Brass
5 Chevron Seals PTFE
6 Backing O-Ring Viton
7 Thrust Washer PTFE
8 End Piece Nickel Plated Brass
9 Seat PTFE
10 Ball 316 Stainless Steel
11 Body Nickel Plated Brass

Size 1/2" to 1 1/2" BSP
Body Nickel Plated Brass
Seat PTFE
Pressure 16 BAR
Temperature -10°C to 100°C
Actuation Double Acting Pneumatic

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