Series 48X Safety Relief Valves

1
Series 48X Safety Relief Valves
Tuchenhagen Flow Components, LLC
Special Products Safety Relief Valves
ASME approved safety valves developed for the
pharmaceutical and food processing industries in
the USA.

• Presentation Overview
• General Features of 48X range
• Specific Valve Type Details

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48X Range Common Features
Tuchenhagen Flow Components, LLC
Special Products Safety Relief Valves

• Sanitary Design
• High Cleanability
• ASME Approved
• Pressure Range 3 PSI.G to 232 PSI.G
• Flow Rates 4 GPM 2930 GPM
• Temperatures -40C to 135 C (150 C )
• Manual or Pneumatic Seat Lift
• 316L Construction. Hastelloy Available.
• Numerous Connection Options

Aseptic Features
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48X Range Sanitary Features
Tuchenhagen Flow Components, LLC
Special Products Safety Relief Valves

• Low Dead Space

Product Development

• Self Draining
• Surface Finish to 15 - 20 Ra Inlet
• Gaskets FDA USP Class VI Approved

• Bellows Protection of Rising Stem

484/483 L/d 0.3

• Gap Free Interfaces

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48X Range Lift Gear
Tuchenhagen Flow Components, LLC
Special Products Safety Relief Valves

• Lift Gear serves two basic functions-
• To lift the valve disc for CIP/SIP
• To confirm that the valve is functional

• Pneumatic Lift Gear (H8)
• No Impedance of Valve Function
• Impossible to Mechanically Load valve Externally
• Fail Safe Operation
• Leak Free Design

Manual Lift Gear (H4) No Lift Gear (H2) also
available
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48X Range Cleanability
Tuchenhagen Flow Components, LLC
Special Products Safety Relief Valves

• CIP - Automatic or Manual Valve Lift to Flush
  Housing
• COP - Housing Easily Detachable from Bonnet-
• Without Affecting Set Pressure or ASME
  Certificate
• Retains Integrity of Security Seal

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48X Range Connections
Tuchenhagen Flow Components, LLC
Special Products Safety Relief Valves

• Wide Variety of Connections Inlet and Outlet
• VARIVENT Grooved Flange
• Tri Clamp (ISO 2852)
• Pipe Union (DIN 11864-1)
• Aseptic Flange (DIN 11864-2)
• ANSI Flange

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Type 483 Features
Tuchenhagen Flow Components, LLC
Special Products Safety Relief Valves

• Two Sizes DN25 and DN40 (Nominal Pipe Size 1 and
  1.1/2)
• Medium Flow Capacity
• Low Dead Space L/d 1.5 (Tri Clamp)

• Available with sanitary VARIVENT Flange
  Connection Dead Space L/d 0.5
• Fits Instrumentation Housing OD1 through OD 4
• Instrumentation Housing available with Tri-Clamp,
  Butt Weld etc

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Type 484 Features
Tuchenhagen Flow Components, LLC
Special Products Safety Relief Valves

• Adaptation of Type 483
• Flush Weld Adapter to Pressure Vessels
• Two Sizes DN25 and DN40
• Highest Sanitary Features
• Standard Electro Polish to 15 20 Ra
• Medium Flow Capacity
• No Alternate Connections

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Type 488 Features
Tuchenhagen Flow Components, LLC
Special Products Safety Relief Valves

• Large Flow Capacity
• High Discharge Coefficient
• Five Sizes DN25 through DN100
• Horizontal Mount
• Tri-Clamp, Butt Weld etc