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Stainless Steel Spring Return Ball Valve

High-performance 3 piece full bore 316 Stainless Steel ball valve with BSP threaded connections and a spring return pneumatic actuator.

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Description

High performance 3 piece full bore 316 Stainless Steel ball valve with BSP threaded connections and a spring return 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 spring return pneumatic actuator which allows a fail safe position if air is lost. Typical applications include water treatment, chemical, marine, petrochemical and general industry. Length to DIN3202-M3 and Threads to ISO7/1.

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: Spring Return Pneumatic

Model Size (BSP) Size (mm) Actuator Media Pressure Media Temperature Actuator Pressrue
BLS52B-SR-RT 1/4 8 SR50 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS53B-SR-RT 3/8 10 SR50 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS54B-SR-RT 1/2 15 SR50 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS55B-SR-RT 3/4 20 SR50 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS56B-SR-RT 1 25 SR63 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS57B-SR-RT 1 ¼ 32 SR75 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS58B-SR-RT 1 ½ 40 SR88 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS59B-SR-RT 2 50 SR88 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS510B-SR-RT 2 ½ 63 SR100 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS511B-SR-RT 3 80 SR115 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS512B-SR-RT 4 100 SR125 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
  • Water treatment
  • Chemical
  • Marine
  • Petrochemical
  • General industry
Model Size (BSP) Size (mm) Actuator Media Pressure Media Temperature Actuator Pressrue
BLS52B-SR-RT 1/4 8 SR50 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS53B-SR-RT 3/8 10 SR50 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS54B-SR-RT 1/2 15 SR50 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS55B-SR-RT 3/4 20 SR50 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS56B-SR-RT 1 25 SR63 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS57B-SR-RT 1 ¼ 32 SR75 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS58B-SR-RT 1 ½ 40 SR88 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS59B-SR-RT 2 50 SR88 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS510B-SR-RT 2 ½ 63 SR100 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS511B-SR-RT 3 80 SR115 Vacuum (29″ Hg) to 63 BAR (10 BAR Steam) -20°C to 180°C 6 to 8 BAR
BLS512B-SR-RT 4 100 SR125 Vacuum (29″ Hg) to 63 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’.

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