SKU: BLFDA

Stainless Steel Double Acting Threaded Fire Safe Ball Valve

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Two way three piece full bore 316 Stainless Steel ball valve with BSP threaded (or NPT) 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. Anodised aluminium double acting pneumatic actuator. Typical applications include anywehre a fire safe certified threaded ball valve is needed. Choose between BSP (by far the most common thread standard) or NPT threads.

Model Size (BSP) DN (mm) Actuator Media Pressure Media Temperature Actuator Pressure Actuator Port Size
BLF4B-DA-RT 1/2 15 DA50 Vacuum (29" Hg) to 130 BAR -20°C to 180°C 6 to 8 BAR 1/8"
BLF5B-DA-RT 3/4 20 DA50 Vacuum (29" Hg) to 130 BAR -20°C to 180°C 6 to 8 BAR 1/8"
BLF6B-DA-RT 1 25 DA50 Vacuum (29" Hg) to 130 BAR -20°C to 180°C 6 to 8 BAR 1/8"
BLF7B-DA-RT 1 ¼ 32 DA63 Vacuum (29" Hg) to 130 BAR -20°C to 180°C 6 to 8 BAR 1/8"
BLF8B-DA-RT 1 ½ 40 DA63 Vacuum (29" Hg) to 130 BAR -20°C to 180°C 6 to 8 BAR 1/8"
BLF9B-DA-RT 2 50 DA75 Vacuum (29" Hg) to 130 BAR -20°C to 180°C 6 to 8 BAR 1/8"
BLF10B-DA-RT 2 ½ 65 DA88 Vacuum (29" Hg) to 130 BAR -20°C to 180°C 6 to 8 BAR 1/8"
BLF11B-DA-RT 3 80 DA100 Vacuum (29" Hg) to 130 BAR -20°C to 180°C 6 to 8 BAR 1/4"
BLF12B-DA-RT 4 100 DA115 Vacuum (29" Hg) to 130 BAR -20°C to 180°C 6 to 8 BAR 1/4"

 

Size 1/2" to 4" BSP or NPT
Body 316 Stainless Steel 3 piece
Seat PTFE
Pressure 130 BAR
Temperature -20°C to 180°C
Actuation Double Acting Pneumatic
 

DATA SHEET

BLFDA

Stainless Steel Double Acting Threaded Fire Safe Ball Valve

Features:

Size 1/2" to 4" BSP or NPT
Body 316 Stainless Steel 3 piece
Seat PTFE
Pressure 130 BAR
Temperature -20°C to 180°C
Actuation Double Acting Pneumatic
 

Description:

Two way three piece full bore 316 Stainless Steel ball valve with BSP threaded (or NPT) 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. Anodised aluminium double acting pneumatic actuator. Typical applications include anywehre a fire safe certified threaded ball valve is needed. Choose between BSP (by far the most common thread standard) or NPT threads.

Model Size (BSP) DN (mm) Actuator Media Pressure Media Temperature Actuator Pressure Actuator Port Size
BLF4B-DA-RT 1/2 15 DA50 Vacuum (29" Hg) to 130 BAR -20°C to 180°C 6 to 8 BAR 1/8"
BLF5B-DA-RT 3/4 20 DA50 Vacuum (29" Hg) to 130 BAR -20°C to 180°C 6 to 8 BAR 1/8"
BLF6B-DA-RT 1 25 DA50 Vacuum (29" Hg) to 130 BAR -20°C to 180°C 6 to 8 BAR 1/8"
BLF7B-DA-RT 1 ¼ 32 DA63 Vacuum (29" Hg) to 130 BAR -20°C to 180°C 6 to 8 BAR 1/8"
BLF8B-DA-RT 1 ½ 40 DA63 Vacuum (29" Hg) to 130 BAR -20°C to 180°C 6 to 8 BAR 1/8"
BLF9B-DA-RT 2 50 DA75 Vacuum (29" Hg) to 130 BAR -20°C to 180°C 6 to 8 BAR 1/8"
BLF10B-DA-RT 2 ½ 65 DA88 Vacuum (29" Hg) to 130 BAR -20°C to 180°C 6 to 8 BAR 1/8"
BLF11B-DA-RT 3 80 DA100 Vacuum (29" Hg) to 130 BAR -20°C to 180°C 6 to 8 BAR 1/4"
BLF12B-DA-RT 4 100 DA115 Vacuum (29" Hg) to 130 BAR -20°C to 180°C 6 to 8 BAR 1/4"

 

WARNING

These products are intended for use in industrial applications only. Do not use these products where pressures and temperatures can exceed those listed under ‘Technical Data’ and in our individual ‘Series’ data sheets. Before using these products with fluids other than these specified, for non-industrial applications, life-support systems, or other applications not within published specifications, consult Process Systems Pty Ltd. Through misuse, age, or malfunction, components used in industrial valve applications can fail in various modes. The system designer is warned to consider the failure modes of all component parts used in industrial valve applications and to provide adequate safeguards to prevent personal injury or damage to equipment in the event of such failure. System designers must provide a warning to the user in the system instructional manual if protection against a failure mode cannot be adequately provided. System designers and end users are cautioned to review specific warnings or specifications found in instruction sheets or labels packed or attached and shipped with the products. Our policy is one of continuous research and development. We therefore reserve the right to amend without notice the specifications given in this document or our individual ‘Series’ data sheets.

WARRANTY INFORMATION

All valve series and other products manufactured or distributed by Process Systems Pty. Ltd. are warranted by Process Systems to be free of defects in material and workmanship for a period of 1 year from the date of purchase or as the manufacturer warrants. Process Systems obligation under this warranty is limited to repair or replacement of the defec1ive product or refund of the purchase price paid solely at the discretion of Process Systems and provided such defective product is returned to Process Systems freight prepaid and upon examination by Process Systems such product is found defective. This warranty shall be void in the event that the product has been subject to misuse, misapplication, improper maintenance, modification or tampering. This warranty is expressed in lieu of all other warranties, expressed or implied from Process Systems Pty. Ltd. representatives or employees. Process Systems reserves the right to change Valve and Brochure specifications without notice.

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