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172-65400MA-01 (BD2) 21 April 2010

Thermodyne Steam Trap

P46SRN

Copyright © 2010 by TLV CO., LTD.

All rights reserved

ISO 9001/ ISO 14001

Manufacturer

Kakogawa, Japan

is approved by LRQA LTD. to ISO 9001/14001

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Summary of Contents for PowerDyne P46SRN

Page 1: ...2 65400MA 01 P46SRN BD2 21 April 2010 Thermodyne Steam Trap P46SRN Copyright 2010 by TLV CO LTD All rights reserved ISO 9001 ISO 14001 Manufacturer Kakogawa Japan is approved by LRQA LTD to ISO 9001 14001 ...

Page 2: ...ich allows the quick automatic discharge of large quantities of initial air and cold condensate immediately after operation start up thereby greatly reducing start up time It also reacts with great sensitivity to the inflow of large quantities of condensate and hot air during operation preventing air binding The Thermodyne Steam Trap with its superior features listed above in combination with the ...

Page 3: ...es that there is a potential threat of death or serious injury CAUTION Indicates that there is a possibility of injury or equipment product damage CAUTION Install properly and DO NOT use this product outside the recommended operating pressure temperature and other specification ranges Improper use may result in such hazards as damage to the product or malfunctions that may lead to serious accident...

Page 4: ...eze up will occur Freezing may damage the product leading to fluid discharge which may cause burns or other injury Use only under conditions in which no water hammer will occur The impact of water hammer may damage the product leading to fluid discharge which may cause burns or other injury ...

Page 5: ...e TLV CK been installed 4 Is the inlet pipe as short as possible with as few bends as possible and installed so the liquid will flow naturally down into the trap 5 Has the piping work been done correctly as shown in the figures below Requirement Correct Incorrect Install catchpot with the proper diameter Diameter is too small Make sure the flow of condensate is not obstructed Diameter is too small...

Page 6: ...rapid flow of steam creates a low pressure area under the disc The pressure chamber above the disc retains its higher initial pressure This difference in the pressures above and below the disc pushes the disc down against the valve seat giving the closed valve a tight seal 3 Condensate Discharge When condensate enters the trap the temperature in the pressure chamber drops due to radiant heat loss ...

Page 7: ...e for detailed specifications Maximum Allowable Back Pressure 50 of the inlet pressure Maximum allowable pressure PMA and maximum allowable temperature TMA are PRESSURE SHELL DESIGN CONDITIONS NOT OPERATING CONDITIONS Valve No is displayed for products with options This item is omitted from the nameplate when there are no options Configuration No Name M R 1 Body 2 Valve Seat 3 Cover 4 Disc 5 Disc ...

Page 8: ...ld connections electric weld with a single pass As internal parts are not damaged by the welding process if limited to a single pass there is no need to remove them before welding 1 Before installing the product open the inlet valve and blow out the piping to remove any piping scraps dirt and oil Close the inlet valve after blowdown 2 Before installation be sure to remove all protective seals 3 In...

Page 9: ... is discharged intermittently together with flash steam and the sound of flow can be heard Blocked Discharge Impossible No condensate is discharged The trap is quiet and makes no noise and the surface temperature of the trap is low Blowing Live steam continually flows from the outlet and there is a continuous metallic sound Steam Leakage Live steam is discharged through the trap outlet together wi...

Page 10: ...lve seat Disc Holder Ring Remove without bending Set on the air vent ring and make sure that it does not sit on the valve seat surface Air Vent Ring Remove without bending as it will not return to its proper shape Reinsert without bending Module Valve Seat Remove carefully being careful not to scratch the polished seat surface Insert into the body levelly being careful not to tilt it or to scratch...

Page 11: ...P46SRN BD2 21 Apr 2010 10 Body Cap Exploded View Screen Screen Holder Gasket Screen Holder Outer Module Gasket Valve Seat Unit Inner Module Gasket Modular Valve Seat Air Vent Ring Disc Holder Ring Disc Nameplate Cover ...

Page 12: ...o condensate is discharged or discharge is poor blocked Trap operating pressure is below the minimum specified pressure or there is insufficient pressure differential between the trap inlet and outlet Compare specifications and actual operating conditions Rust or scale on the disc or on the module valve seat Clean parts Disc or module valve seat damage or wear Replace with new disc or module valve...

Page 13: ...proper installation use handling etc by other than TLV CO LTD authorized service representatives 2 Malfunctions due to dirt scale rust etc 3 Malfunctions due to improper disassembly and reassembly or inadequate inspection and maintenance by other than TLV CO LTD authorized service representatives 4 Malfunctions due to disasters or forces of nature 5 Accidents or malfunctions due to any other cause...

Page 14: ...ve Such force may break the pin equipped as a valve stopper pin causing a blowout from internal pressure resulting in burns or other injury CAUTION With Blowdown Valve TLV BD2 Configuration TLV Blowdown Valve BD2 The BD2 Blowdown Valve installed in the screen area of the body uses the trap s internal pressure to blow any condensate steam dirt or scale accumulated around the screen area out to atmo...

Page 15: ...ate the blow outlet and during operation stand to the side and well clear of it as the jet of condensate or steam could cause burns 2 Remain in the area the entire time the BD2 valve is in the open position Before opening the BD2 valve grip the BD2 valve seat with a wrench and hold firmly in place so that it will not rotate when the BD2 valve is loosened Grip the BD2 valve with another wrench and ...

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