OPW NTS-PU Series Quick Start Manual Download Page 1 | Manualshive

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OPW Emergency Safety Disconnector

Safety Breakaway Coupling

Type

NTS-PU Series (Pull-Away)

Sizes

1

”

- 4

’’

(DN25 – DN100)

M. Heublein, Seite 1, 11.08.2003

M. Heublein, Seite 1, 11.08.2003

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Summary of Contents for NTS-PU Series

Page 1: ...Page 1 OPW Emergency Safety Disconnector Safety Breakaway Coupling Type NTS PU Series Pull Away Sizes 1 4 DN25 DN100...

Page 2: ...use Page Content 2 1 0 Description of the NTS PU Safety Breakaway Coupling 3 2 0 Operator s manual NTS PU 5 3 0 How to install the coupler 6 4 0 Testing of the coupler after a separation 7 5 0 Reassem...

Page 3: ...status the NTS PU is open and allows for free flow If a tensile force exceeds the preset value the two halves separate The valves instantly close on both ends to prevent spillage The separation does...

Page 4: ...seal rings upon request 1 6 Specifications Sizes 1 4 DN25 DN100 Pressure rating 232psi PN16 Aluminium 360psi PN25 SS Connections BSP and NPT threads DIN ISO ASA TW and TTMA flanges Other treads and f...

Page 5: ...transport These parts have to be removed before the NTS PU goes into service as explained in the manual 2 2 Removal of packing material The NTS PU is packed in special wrapping material and boxed for...

Page 6: ...duction line 4 Mounting screws must be removed before the use of the NTS PU 5 During the separation small amounts of media could escape We therefore recommend an additional spray protection 6 The user...

Page 7: ...amage to the coupler Check seal rings for damage Check all release parts for damage Check face o rings where the two NTS PU halves mate for damage 4 2 Evaluation of the damage and consequences a Minor...

Page 8: ...ssembly of the NTS PU after a separation 1 Terminology of the most important coupler parts Inline Adapter Release Lever O Ring Threaded Hole for Mounting Screws Hole for Threaded Rod Threaded Hole for...

Page 9: ...e it 2 Depressurize and empty line page 7 point 4 1 line a 3 Optical inspection page 7 point 4 1 line b 4 Place the 6 x Mounting Screws into the threaded hole at the Adapter The Release Levers open to...

Page 10: ...5 Place the 2 x threaded rods by turning them clockwise 6 Place the Adapter on the top of the Inline and placing the 2 x washers and hex nuts of the threaded rods Threaded Rod Inline Adapter Washer H...

Page 11: ...then by carefully tightening the hex head nuts crosswise as far as they go until the two halves are fully flush 8 Replace the 6 x Mounting Screws out of the threaded hole at the Adapter body The Rele...

Page 12: ...Page 12 9 Remove the 2 x threaded rods including the washers and hex nuts 10 The Safety Breakaway Coupling is now complete and after the pressure test page 13 point 3 4 ready for use...

Page 13: ...ssure stepwise and check for leakage 6 4 Pressure testing of the mounted NTS PU Close the coupler on one side with a blind threaded end blind flange and fill with fluid in an upright position Apply th...

Page 14: ...__ ______________________________________________________ ______________________________________________________ ______________________________________________________ ________________________________...

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