11.03.2015 Views

Metallic Expansion Joints - Thorburn Flex Inc

Metallic Expansion Joints - Thorburn Flex Inc

Metallic Expansion Joints - Thorburn Flex Inc

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

THORBURN<br />

FLEXIBLE PIPING SPECIALIST<br />

HOT-FLEX “HF” CONSTRUCTION DETAILS<br />

Hot-<strong>Flex</strong> PTFE or FEP teflon tube formed into a<br />

stainless steel, inconel, monel or hasteloy<br />

corrugated tube.<br />

Flanges: Floating type (150#, 300# or metric).<br />

Available in carbon steel, stainless steel or teflon<br />

coated to meet your specific requirements.<br />

Options: Gimbal-hinged-dual-externally pressurized-pressure<br />

balanced.<br />

Working temperatures: from -300ºF to +400ºF.<br />

Working pressures: 50 - 150 - 300 psi available<br />

(please specify).<br />

• Absorbs pipe<br />

movements and stress<br />

• Isolates mechanical<br />

vibration<br />

• Reduces system noise<br />

• Protects against surge<br />

forces<br />

Note: For environmentally corrosive<br />

applications, laminated elastomeric<br />

or teflon covers available<br />

DANGER: Thor-Shields must be used at all times in hazardous service to protect against serious personal injury in the event of expansion joint failure.<br />

<strong>Thorburn</strong> internal liners must be used in abrasive service or where sharp-edge solids are or may be present.<br />

HOT-FLEX REQUIRED SPECIFICATION DESIGN DETAILS<br />

1. SAFETY<br />

Is fluid hazardous? Yes ❏ No ❏<br />

Are abrasive solids present? Yes ❏ No ❏<br />

(If yes to any of those questions, a Thor-Shield must be used)<br />

2. FLUID PROPERTIES<br />

Medium<br />

Velocity<br />

3. MATERIALS OF CONSTRUCTION<br />

<strong>Metallic</strong> carcass<br />

Flanges<br />

Internal liner (if required)<br />

4. EXPANSION JOINT FEATURES<br />

Size in. nominal diameter<br />

Internal liner Yes ❏ No ❏<br />

Safety shield Yes ❏ No ❏<br />

Installation position<br />

Up ❏<br />

Horizontal<br />

Flow<br />

Vertical<br />

Installed length<br />

Down ❏<br />

in.<br />

Flange drilling<br />

lb.<br />

5. MARKING: CONDITIONS NOT TO BE EXCEEDED<br />

Pressure test psig. @ ºF<br />

Operating pressure psig @ ºF<br />

Axial movement<br />

in.<br />

Lateral movement<br />

in.<br />

Angular movement<br />

in.<br />

Angular movement<br />

degrees<br />

Are limit bolts to be factory set to eliminate pressure thrust?<br />

Yes ❏ No ❏<br />

6. SPRING RATE REQUIREMENTS IF APPLICABLE<br />

Axial<br />

lbs./in.<br />

Lateral<br />

lbs./in.<br />

Angular<br />

ft.-lbs./degree<br />

7. DESIGN PARAMETERS<br />

Condition Pressure Vacuum Temp. MOVEMENTS*<br />

(psig) (in., Hg.) (ºF) Axial (in.) Lateral (in.) Angular (deg.)<br />

Testing<br />

Installation<br />

Tolerance<br />

Normal<br />

Operation<br />

Cold Weather<br />

Shutdown<br />

Design<br />

Page 82

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!