Tuchenhagen Flow Components, LLC Special Products – Safety Relief Valves

Series 48X 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

Tuchenhagen Flow Components, LLC Special Products – Safety Relief Valves

48X Range – Common Features

•Sanitary Design •High Cleanability •ASME Approved •Pressure Range 3 PSI.G to 232 PSI.G

•Flow Rates 4 GPM – 2930 GPM •Temperatures -40°C to 135 °C (150 °C ) •Manual or Pneumatic Seat Lift •316L Construction. Hastelloy Available.

•Numerous Connection Options Type 488 Type 483 Type 484 Type 481 Aseptic Features

Tuchenhagen Flow Components, LLC Special Products – Safety Relief Valves

48X Range – Sanitary Features

•Low Dead Space 488 L/d = 3 Product Development 484 / 483 L/d = 0.3

•Self Draining •Surface Finish to 15 - 20 Ra Inlet •Gaskets FDA USP Class VI Approved •Bellows Protection of Rising Stem •Gap Free Interfaces 484/483 L/d = 0.3

Tuchenhagen Flow Components, LLC Special Products – Safety Relief Valves

48X Range – Lift Gear

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

Tuchenhagen Flow Components, LLC Special Products – Safety Relief Valves

48X Range – Cleanability

•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

Tuchenhagen Flow Components, LLC Special Products – Safety Relief Valves

48X Range – Connections

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

Tuchenhagen Flow Components, LLC Special Products – Safety Relief Valves

Type 483 Features

•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

Tuchenhagen Flow Components, LLC Special Products – Safety Relief Valves

Type 484 Features

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

Tuchenhagen Flow Components, LLC Special Products – Safety Relief Valves

Type 488 Features

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