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BS(H)2 and BD2 Back-Pressure Regulator
User Manual

Read the complete manual before installing and using the regulator.

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Содержание BD2 series

Страница 1: ...BS H 2 and BD2 Back Pressure Regulator User Manual Read the complete manual before installing and using the regulator...

Страница 2: ...dia should be free of excessive moisture to prevent icing at high flow Always wear the appropriate protective clothing including safety glasses gloves etc if required Follow the applicable safety and...

Страница 3: ...ls for Operation 7 Points of Attention Before Operation 7 Adjusting the Set Pressure 7 Maintenance 8 Required Tools for Maintenance 8 Points of Attention Before Removal from the System 9 Removal from...

Страница 4: ...es do not exceed those stated on the regulator as this could result in product failure Standard Features Threaded construction Stainless steel as standard Fully serviceable Piston sensing Bottom mount...

Страница 5: ...undamaged Verify that the regulator and any accessories are suitable for the system operating pressure and temperature and have suitable connections At the time of delivery any gauge ports may be plu...

Страница 6: ...panel mount ring 2 to the regulator using the set screws 3 Take into consideration the desired orientation of the regulator ports relative to the mounting holes 3 Insert the regulator though the pane...

Страница 7: ...ure is greater than the required set pressure but does not exceed the maximum rating of the regulator The regulator must be able to flow in order to adjust the set pressure 1 Open any downstream valve...

Страница 8: ...ommissioning or normal operation Swagelok recommends having maintenance kits readily available on site The need for maintenance kits is particularly important during the commissioning phase of a syste...

Страница 9: ...and your personal safety CAUTION The product can be hot or cold depending on the environmental temperature and the process media temperature Take the necessary precautions before operating or touching...

Страница 10: ...plate C1 C3 15 Bottom spring guide C1 16 Set spring C1 C4 17 Spring guide C1 Lubricate central recess 18 Spring housing Dome N A 52 70 Lubricate threads 19 C ring D1 20 Spring housing cover N A 22 30...

Страница 11: ...11 BS H 2 Series Exploded View Fig 2...

Страница 12: ...12 BS H 2 Series Section View Fig 3...

Страница 13: ...13 BD2 Series Exploded View Fig 4...

Страница 14: ...14 BD2 Series Section View Fig 5...

Страница 15: ...overtravel spring 9 and poppet 8 from the piston 10 7 Remove the body plug 6 seat 4 seat O ring 3 and seat retainer 2 from the body 8 Remove the O ring 5 from the body plug 6 9 BS H 2 series only To r...

Страница 16: ...plate O ring 13 onto the piston plate 14 and insert the sensing assembly into the body 1 11 Lightly lubricate the knob assembly stem 21 then insert it into the spring housing cover 20 12 Secure the C...

Страница 17: ...the outlet port A drop in inlet pressure over time or bubbles in the leak detector indicates a seat leak 5 Repeat the procedure with the highest set pressure suitable for the regulator and system Shel...

Страница 18: ...to a static situation There is too much flow in the dynamic situation A larger regulator or parallel regulator is required Review application flow capacity and contact your local authorized sales and...

Страница 19: ...19...

Страница 20: ...e Swagelok Limited Lifetime Warranty For a copy visit swagelok com or contact your authorized Swagelok representative Swagelok Snoop TM Swagelok Company Loctite TM Henkel Corp Krytox TM The Chemours C...

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