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Spirax Sarco Spira-trol K Series, Installation And Maintenance Instructions Manual

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Spirax Sarco Spira-trol K Series Installation And Maintenance Instructions Manual Download Page 65

IM-S24-42 

CTLS Issue 10

65

D1

D2

D

F

E
G

A

A

B

Exploded view of 

soft seat arrangement

J

H

Fig. 30 Balanced

C1

C2

C

Spacer

I

Total number of spacers

PTFE 

sealed 

valves

DN125

 valves = 0 spacer

DN150

 valves = 1 spacer

DN200

 

DN250

 valves = 4 spacers

DN300

 

Graphite 

sealed 

valves

DN125

 valves = 2 spacers

DN150

 valves = 3 spacers

DN200

 

DN250

 valves = 6 spacers

DN300

 

 

Summary of Contents for Spira-trol K Series

Page 1: ...ormation 3 Installation and commissioning 4 Maintenance DN15 DN100 5 Maintenance DN125 DN300 6 Spare parts Copyright 2018 Printed in France 3740050 10 Spira trolTM K and L Series Two port Control Valv...

Page 2: ...IM S24 42 CTLS Issue 10 2...

Page 3: ...is suitable for the intended use application The products listed on pages 4 to 10 comply with the requirements of the European Pressure Equipment Directive PED carry the mark when so required and fal...

Page 4: ...0 2 1 2 SEP DN125 DN200 3 2 2 SEP DN250 3 2 2 1 DN300 3 3 2 1 PN25 DN200 3 2 2 SEP DN250 DN300 3 2 2 1 PN16 DN125 2 1 SEP SEP DN150 DN200 2 1 2 SEP DN250 DN300 3 2 2 SEP JIS 20 KS 20 DN15 DN25 SEP SEP...

Page 5: ...SEP SEP SEP DN40 DN50 2 1 SEP SEP DN65 DN100 2 1 2 SEP DN125 DN200 3 2 2 SEP DN250 3 2 2 1 DN300 3 3 2 1 PN25 DN200 3 2 2 SEP DN250 DN300 3 2 2 1 PN16 DN125 2 1 SEP SEP DN150 DN200 2 1 2 SEP DN250 DN...

Page 6: ...JIS 10 KS 10 DN15 DN25 SEP SEP SEP SEP DN32 DN65 1 SEP SEP SEP DN80 DN125 2 1 SEP SEP DN150 DN200 2 1 2 SEP KEA valves Product Group 1 Gases Group 2 Gases Group 1 Liquids Group 2 Liquids KEA41 KEA42...

Page 7: ...DN100 2 1 2 SEP DN150 DN200 3 2 2 SEP DN250 3 2 2 1 DN300 3 3 2 1 JIS 20 KS 20 DN15 DN25 SEP SEP SEP SEP DN32 2 SEP SEP SEP DN40 DN50 2 1 SEP SEP DN65 DN100 2 1 2 SEP KEA71 ASME 250 DN15 DN25 SEP SEP...

Page 8: ...EP SEP SEP DN80 DN100 2 1 SEP SEP 1 2 Access Ensure safe access and if necessary a safe working platform suitably guarded before attempting to work on the product Arrange suitable lifting gear if requ...

Page 9: ...ning tobacco contaminated with PTFE particles can develop polymer fume fever 1 9 Tools and consumables Before starting work ensure that you have suitable tools and or consumables available Use only ge...

Page 10: ...ner do not mix it with other rubbish and consign it to a landfill site 1 16 Returning products Customers and stockists are reminded that under EC Health Safety and Environment Law when returning produ...

Page 11: ...revention of waterhammer Steam trapping on steam mains Steam Mains Do s and Don ts Steam Steam Flow Flow 30 50 metre intervals Gradient 1 100 Gradient 1 100 Trap set Trap set Trap set Condensate Conde...

Page 12: ...e correct torque figures 1 1 4 2 3 8 2 6 3 7 Flange bolts should be gradually tightened across diameters to ensure even load and alignment Guides Guides Limit rods Limit rods Fixing point Medium dista...

Page 13: ...opening F For on off applications only KL and KLA Linear L Primarily for liquid flow control where the differential LL and LLA pressures across the valve is constant Important note Throughout this doc...

Page 14: ...1 Linear 30 1 Fast opening 10 1 Travel DN15 to DN50 to 2 20 mm DN65 to DN100 2 to 4 30 mm 13 16 DN125 to DN300 5 to 12 Pressure temperature limits KE4_ see Section 2 3 KE6_ see Section 2 4 KE7_ see S...

Page 15: ...42 CTLS Issue 10 15 Fig 3 DN15 to DN100 KE KEA and LEA valves Fig 2 DN15 DN100 KE and KEA with bellows seal B and C Fig 4 DN15 DN100 KE KEA LE and LEA with bellows seal D Fig 1 DN125 DN300 Extended b...

Page 16: ...sealed bonnet the pressure temperature limits of the bellows must be read in conjunction with the valve pressure temperature limits shown above 2 3 Pressure temperature limits 0 10 14 16 20 25 30 34 4...

Page 17: ...ture limits shown in table below Body design conditions PN40 Maximum design pressure 40 bar g 50 C Maximum design temperature 400 C Minimum design temperature 10 C Maximum operating temperature PTFE s...

Page 18: ...a bellows it must be removed if hydraulic testing is to be done Note When selecting a valve with a bellows sealed bonnet the pressure temperature limits of the bellows must be read in conjunction with...

Page 19: ...ture limits shown in table below Body design conditions PN40 Maximum design pressure 40 bar g 50 C Maximum design temperature 400 C Minimum design temperature 50 C Maximum operating temperature PTFE s...

Page 20: ...Bellows only Maximum operating temperature Minimum operating temperature 10 C Note For lower operating temperatures consult Spirax Sarco Maximum differental pressures See relevant actuator Technical I...

Page 21: ...n pressure 25 bar g 120 C Maximum design temperature 350 C Minimum design temperature 10 C Maximum operating temperature PTFE soft seat G 200 C Standard packing PTFE chevron 250 C PEEK seat K and P Ex...

Page 22: ...unction with the valve pressure temperature limits shown above 300 250 200 150 100 50 0 29 572 500 400 300 200 100 0 20 0 5 10 15 19 6 0 50 100 150 200 250 284 Temperature C Pressure bar g Bellows B P...

Page 23: ...lve with a bellows sealed bonnet the pressure temperature limits of the bellows must be read in conjunction with the valve pressure temperature limits shown above 3 As standard the KEA KFA KLA series...

Page 24: ...087 5 psi g Warning If the valve is fitted with a bellows it must be removed if hydraulic testing is to be done Note When selecting a valve with a bellows sealed bonnet the pressure temperature limits...

Page 25: ...lve with a bellows sealed bonnet the pressure temperature limits of the bellows must be read in conjunction with the valve pressure temperature limits shown above 3 As standard the KEA KFA KLA series...

Page 26: ...00 psi g ASME 250 51 8 bar g 750 psi g Warning If the valve is fitted with a bellows it must be removed if hydraulic testing is to be done Note When selecting a valve with a bellows sealed bonnet the...

Page 27: ...ting a valve with a bellows sealed bonnet the pressure temperature limits of the bellows must be read in conjunction with the valve pressure temperature limits shown above 3 As standard the KEA KFA KL...

Page 28: ...g PTFE chevron Option P or N 250 C PTFE soft seat Option G 200 C PEEK soft seat Option K or P 250 C Graphite packing Option H 300 C Extended bonnet with PTFE chevron Option E 250 C Extended bonnet wit...

Page 29: ...bient temperature is below 5 C the external moving parts of the valve and actuator must be heat traced to maintain normal operation Screwed BSP Flanged EN 1092 PN16 Steam saturation curve Steam satura...

Page 30: ...0 C Extended bonnet with PTFE chevron Option E 250 C Extended bonnet with graphite packing Option E 400 C Bellows A A on the Flanged EN 1092 PN16 chart Option D 300 C Minimum operating temperature Not...

Page 31: ...re is below 5 C the external moving parts of the valve and actuator must be heat traced to maintain normal operation A A Temperature C Pressure bar g Flanged EN 1092 PN16 Flanged JIS KS 10 The product...

Page 32: ...et with PTFE chevron Option E 250 C Extended bonnet with graphite packing Option E 400 C Bellows A A on the Flanged EN 1092 PN16 chart Option D 300 C Minimum operating temperature Note For lower opera...

Page 33: ...A A Note When the process fluid temperature is sub zero and the ambient temperature is below 5 C the external moving parts of the valve and actuator must be heat traced to maintain normal operation Th...

Page 34: ...FE chevron Option P or N 232 C 450 F PTFE soft seat Option G 200 C 392 F PEEK soft seat Option K or P 232 C 450 F Graphite packing Option H 232 C 450 F Extended bonnet with PTFE chevron Option E 232 C...

Page 35: ...he external moving parts of the valve and actuator must be heat traced to maintain normal operation 428 400 300 200 100 0 20 220 200 150 100 50 0 29 0 2 4 6 8 10 12 14 0 40 80 120 160 203 Temperature...

Page 36: ...EEK soft seat Option K or P 250 C 482 F Graphite packing Option H 425 C 800 F Extended bonnet with PTFE chevron Option E 250 C 482 F Extended bonnet with graphite packing Option E 425 C 800 F Bellows...

Page 37: ...IS KS 10 Please note Bellows sealed valves Option D are limited to A A Note When the process fluid temperature is sub zero and the ambient temperature is below 5 C 41 F the external moving parts of th...

Page 38: ...F PEEK soft seat Option K or P 250 C 482 F Graphite packing Option H 538 C 1 000 F Extended bonnet with PTFE chevron Option E 250 C 482 F Extended bonnet with graphite packing Option E 538 C 1 000 F B...

Page 39: ...ass 150 Flanged JIS KS 10 Please note Bellows sealed valves Option D are limited to A A Note When the process fluid temperature is sub zero and the ambient temperature is below 5 C 41 F the external m...

Page 40: ...an actuator to the valve body the actuator Installation and Maintenance Instructions must be followed 3 4 Bypass arrangements It is recommended that isolating valves be fitted upstream and downstream...

Page 41: ...onditions This section provides instructions on replacement packing stem plug and seat and bellows All maintenance operations can be performed with the valve body in the line Annually The valve should...

Page 42: ...fitting the chevron seals they should be inserted with correct orientation see Figure 8 one at a time to ease the assembly process Apply a light smear of anti seize lubricant to the gland nut threads...

Page 43: ...IM S24 42 CTLS Issue 10 43 8 18 8 27 2 2 2 27 Fig 8 3 14 12 PTFE 17 19 15 10 9 3 18 14 Graphite 3 mm 9 Fig 9 16 Scarf joint Fig 10...

Page 44: ...ssembly for damage or deterioration and renew as necessary Note Score marks or scaly deposits on the valve stem will lead to early failure of the gland seals and damage to seat and plug sealing faces...

Page 45: ...ed to enable the correct reassembly of the control valve and the subsequent test that is required to ensure that the plug moves freely inside the valve seat Fit new bonnet gasket Ensure the plug stem...

Page 46: ...is felt this can indicate the plug and seat is misaligned and the process will need repeating Tighten the gland nut 18 until i PTFE gland assembly Metal to metal contact with the bonnet is achieved ii...

Page 47: ...g the plug stem exposed Remove the body nuts 7 and remove the bellows bonnet from the valve body Grip the stem from the top Push the stem 8 down to expose a lock nut 26 Release the lock nut and unscre...

Page 48: ...r gasket 7 seat 4 cage 20 bonnet gasket 12 bellows assembly 5 the bellows cover gasket 13 Clean the internals of the bellows housing 2 with particular attention to the mating surfaces of the bellows c...

Page 49: ...e is disassembled Annually The valve should be inspected for wear and tear replacing any worn or damaged parts such as valve plug and stem valve seat and gland seals refer to Section 6 Spare parts Not...

Page 50: ...nd nut ensuring that the grooves are clean and undamaged replace with new items The use of silicone grease on the O rings is recommended Withdraw the PTFE packing 12 and discard Remove all metal compo...

Page 51: ...any that show signs of damage or deterioration Clean the gland cavity and reassemble the gland components in the order shown in Figure 17 Note that the lower bearing must be fitted with the radiused...

Page 52: ...hdraw the plug stem assembly 3 taking care not to let the cage fall back into the valve body Remove and discard the upper cage seal 19 Remove and discard the balance seal 31 Lift out the seat 6 Remove...

Page 53: ...IM S24 42 CTLS Issue 10 53 Fig 22 Balanced 3 19 4 6 16 31 Fig 21 15...

Page 54: ...ighten the bonnet nuts in sequence see Figure 15 and Table 2 Tighten the bonnet nuts to 30 of required torque setting following a diametrically opposed sequence see Figure 15 and Table 2 Repeat the ab...

Page 55: ...IM S24 42 CTLS Issue 10 55 Fig 25 Extended bonnet configuration 15 21 20 11 Fig 24 Balanced valve shown 15 21 20 11...

Page 56: ...conversion kit C1 Plug stem Equal percentage trim No gaskets supplied D E Fast opening trim and seat kit No gaskets supplied D1 E Linear trim No gaskets supplied D2 E PTFE or PEEK soft seat seal H Ste...

Page 57: ...IM S24 42 CTLS Issue 10 57 C1 C D1 D2 D B E G A H Soft seat arrangement C2 Fig 26 H1...

Page 58: ...t C1 Plug stem and seat kit Equal percentage trim No gaskets supplied D3 E Fast opening trim No gaskets supplied D4 E Linear trim No gaskets supplied D5 E Bellows seal assembly F PTFE or PEEK soft sea...

Page 59: ...IM S24 42 CTLS Issue 10 59 H Fig 27 A C B B B D3 B E G D4 D5 F C2 C1 C2 Soft seat arrangement H1...

Page 60: ...set C2 Plug stem and seat kit Equal percentage trim No gaskets supplied D3 E Fast opening trim No gaskets supplied D4 E Linear trim No gaskets supplied D5 E Bellows seal assembly F PTFE or PEEK soft s...

Page 61: ...IM S24 42 CTLS Issue 10 61 C2 B D4 D5 E G D F A H Soft seat arrangement Fig 28 H1...

Page 62: ...em Equal percentage trim No gaskets supplied D E Fast opening trim and seat kit No gaskets supplied D1 E Linear trim No gaskets supplied D2 E PTFE or PEEK soft seat seal H Soft seat conversion kit Met...

Page 63: ...t arrangement J H Fig 29 Unbalanced Spacer Total number of spacers PTFE sealed valves DN125 valves 0 spacer DN150 valves 1 spacer DN200 DN250 valves 4 spacers DN300 Graphite sealed valves DN125 valves...

Page 64: ...and seat kit Balanced equal percentage trim No gaskets supplied A D E Balanced fast opening trim No gaskets supplied A D1 E Balanced linear trim No gaskets supplied A D2 E PTFE soft seat seal H Soft...

Page 65: ...arrangement J H Fig 30 Balanced C1 C2 C Spacer I Total number of spacers PTFE sealed valves DN125 valves 0 spacer DN150 valves 1 spacer DN200 DN250 valves 4 spacers DN300 Graphite sealed valves DN125...

Page 66: ...IM S24 42 CTLS Issue 10 66...

Page 67: ...IM S24 42 CTLS Issue 10 67...

Page 68: ...IM S24 42 CTLS Issue 10 68...

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