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172-65123MA-05 (LV Series) 23 Aug 2021

6

Maximum Operating Temperature (stainless steel models)

LV21

LV5

250

220

200

150

100

(482)

(392)

(302)

(212)

0

0.5

1.0

1.3

1.5

2.0 2.1

225 (437)

235 (455)

Saturated Steam Curve

T

e

m

p

.



C

(



F)

Operating Pressure MPaG (psig)

(75)

(150) (185) (215)

(300)

(1 MPa = 10.197 kg/cm

2

)

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Содержание LV13

Страница 1: ...172 65123MA 05 LV Series 23 August 2021 Balanced Pressure Thermostatic Steam Trap LV5 LV13 LV13L LV13N LV21 Copyright 2021 by TLV CO LTD All rights reserved ...

Страница 2: ...ealed inside the X element and the valve opens or closes based on the difference between the saturation temperatures of the thermoliquid and the water The X element is very sensitive to changes in temperature and responds with great accuracy quickly discharging air and the large quantities of condensate created immediately after operation start up thereby greatly reducing start up time It also rea...

Страница 3: ... Indicates 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 ...

Страница 4: ...charge which may cause burns or other injury Use only under conditions in which no freeze 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 ...

Страница 5: ...5 Have isolation valves been installed at the inlet and outlet 6 If the outlet is subject to back pressure has a check valve TLV CK been installed 7 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 Requirement Correct Incorrect Install catchpot with the proper diameter Diameter is too small Make sure the flow of...

Страница 6: ...l occur Freezing may damage the product leading to fluid discharge which may cause burns or other injury Refer to the product nameplate for detailed specifications LV13L LV13N LV5 LV13 LV21 A Model B Nominal Diameter C Valve No D Production Lot No E Maximum Allowable Temperature TMA F Maximum Allowable Pressure PMA G Maximum Operating Temperature TMO H Maximum Operating Pressure PMO I X element Ty...

Страница 7: ... Maximum Operating Temperature stainless steel models LV21 LV5 250 220 200 150 100 482 392 302 212 0 0 5 1 0 1 3 1 5 2 0 2 1 225 437 235 455 Saturated Steam Curve Temp C F Operating Pressure MPaG psig 75 150 185 215 300 1 MPa 10 197 kg cm2 ...

Страница 8: ...figuration LV5 LV13 Brass LV5 LV21 Cast Stainless Steel LV13L Brass LV13N Brass No Part Name Repair Kit 1 Body 2 Cover 3 Valve Seat 4 X element 5 X element Guide 6 Spring Clip 7 Screen 8 Cover Gasket 9 Nameplate For LV13L brass and LV13N brass ...

Страница 9: ... Before installing the product blow out the inlet piping to remove any piping scraps dirt and oil Close the inlet valve after blowdown 3 Install with the arrow on the product pointing in the direction of flow 4 LV13L Install in the piping with the inlet horizontal and the outlet vertical with the cover facing upwards LV5 LV13 LV21 Can be installed either vertically or horizontally Make sure the in...

Страница 10: ...osses due to steam leakage Normal Condensate is discharged intermittently together with flash steam and the sound of flow can be heard Blocked Discharge Impossible No condensate is discharged The product is quiet and makes no noise and the surface temperature of the product is low Blowing Live steam continually flows from the outlet and there is a continuous metallic sound Steam Leakage Live steam...

Страница 11: ...oving Reassembling Parts Inside Cover LV5 LV13 LV21 Part During Disassembly During Reassembly Screen 7 Remove without bending Being careful not to bend it insert with the right side up Spring Clip 6 Remove with needle nose pliers Fit securely into the spring clip slots X element 4 Remove from the X element guide Holding the ball on the top of the X element with pliers insert slowly keeping the X e...

Страница 12: ...4 Grasp the ball on the top of the X element with pliers and remove Holding the ball on the top of the X element with pliers insert slowly keeping the X element level and making sure it does not catch on the guide Figure C Valve Seat 3 Remove with a socket wrench Consult the table of tightening torques and tighten to the proper torque X element Guide 5 Remove without bending Fix with the Valve Sea...

Страница 13: ...123MA 05 LV Series 23 Aug 2021 12 Exploded View LV5 LV13 LV5 LV21 LV13L LV13N Brass Stainless Steel No Part Name 1 Body 2 Cover 3 Valve Seat 4 X element 5 X element Guide 6 Spring Clip 7 Screen 8 Cover Gasket ...

Страница 14: ...ting pressure exceeds the maximum specified pressure or there is insufficient pressure differential between the product inlet and outlet Compare specifications and actual operating conditions Steam is discharged or leaks from the outlet blowing steam leakage There is rust or scale build up between the X element valve and valve seat Clean parts The X element valve and or valve seat are worn or dama...

Страница 15: ...d the control of TLV TII or TLV group companies or 6 improper storage maintenance or repair or 7 operation of the Products not in accordance with instructions issued with the Products or with accepted industry practices or 8 use for a purpose or in a manner for which the Products were not intended or 9 use of the Products in a manner inconsistent with the Specifications or 10 use of the Products w...

Страница 16: ...EMBLY AND SHIPMENT OF THE DEFECTIVE PRODUCT INJURY TO OTHER PROPERTY DAMAGE TO BUYER S OR THE FIRST END USER S PRODUCT DAMAGE TO BUYER S OR THE FIRST END USER S PROCESSES LOSS OF USE OR OTHER COMMERCIAL LOSSES WHERE DUE TO OPERATION OF LAW CONSEQUENTIAL AND INCIDENTAL DAMAGES UNDER THIS WARRANTY UNDER ANY OTHER EXPRESS WARRANTY NOT NEGATED HEREBY OR UNDER ANY IMPLIED WARRANTY NOT NEGATED HEREBY IN...

Страница 17: ...Road Nunawading Victoria 3131 Australia Tel Fax 61 0 3 9873 5610 61 0 3 9873 5010 In East Asia 36 Kaki Bukit Place 02 01 02 Singapore 416214 Tel Fax 65 6747 4600 65 6742 0345 Room 5406 No 103 Cao Bao Road Shanghai China 200233 Tel Fax 86 0 21 6482 8622 86 0 21 6482 8623 No 16 Jalan MJ14 Taman Industri Meranti Jaya 47120 Puchong Selangor Malaysia Tel Fax 60 3 8065 2928 60 3 8065 2923 252 94 K L 17t...

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