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Samson Common comments for all control valves (PCV/TCV/FCV): Air failure action to be mention clearly in each technical offer sheet DP shut off to be mention clearly in each technical offer sheet MOC of each valve must be same as mention in data sheet. All control valves opening at normal condition must be in range of 50-60% PCV SR NO Tag No Comment 1. 11-PCV-01 - 2. 11-PCV-02 - 3. 12-PCV-01 All wetted part MOC should be SS-304L 4. 12-PCV-02 All wetted part MOC should be SS-304L 5. 14-PCV-02 - 6. 14-PCV-03 Valve tag No from 33-PCV-02 to be revised as 14- PCV-03 7. 14-PCV-04 - 8. 31-PCV-01 All wetted part MOC should be SS-304L 9. 31-PCV-02 All wetted part MOC should be SS-304L 10 33-PCV-02 All wetted part MOC should be SS-304L Please consider Air fail to open TCV Sizing of control valve for steam (in series 13 & 32) minimum pressure to be consider as 10.0 kg/cm 2 g SR NO Tag No Comment 1. 13-TCV-01 - 2. 13-TCV-02 - 3. 13-TCV-03 - 4. 13-TCV-04 - 5. 13-TCV-05 - 6. 21-TCV-01 - 7. 32-TCV-01 - 8. 32-TCV-02 -

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Page 1: Comments

Samson

Common comments for all control valves (PCV/TCV/FCV):

Air failure action to be mention clearly in each technical offer sheet DP shut off to be mention clearly in each technical offer sheet MOC of each valve must be same as mention in data sheet. All control valves opening at normal condition must be in range of 50-60%

PCV

SR NO Tag No Comment1. 11-PCV-01 -2. 11-PCV-02 -3. 12-PCV-01 All wetted part MOC should be SS-304L4. 12-PCV-02 All wetted part MOC should be SS-304L5. 14-PCV-02 -6. 14-PCV-03 Valve tag No from 33-PCV-02 to be revised as 14-PCV-037. 14-PCV-04 -8. 31-PCV-01 All wetted part MOC should be SS-304L9. 31-PCV-02 All wetted part MOC should be SS-304L

10 33-PCV-02All wetted part MOC should be SS-304LPlease consider Air fail to open

TCV

Sizing of control valve for steam (in series 13 & 32) minimum pressure to be consider as 10.0 kg/cm2g

SR NO Tag No Comment1. 13-TCV-01 -2. 13-TCV-02 -3. 13-TCV-03 -4. 13-TCV-04 -5. 13-TCV-05 -6. 21-TCV-01 -7. 32-TCV-01 -8. 32-TCV-02 -9. 32-TCV-03 -10 32-TCV-04 -11. 32-TCV-05 -12. 51-TCV-01 -13. 61-TCV-01 -14. 61-TCV-02 -15. 61-TCV-03 -16. 61-TCV-04 -17. 92-TCV-01 -

Page 2: Comments

FCV

SR NO Tag No Comment1. 11-FCV-01 -2. 11-FCV-02 -3. 51-FCV-01 -4. 51-FCV-02 -5. 61-FCV-01 Please consider Line size 1.5 in. SCH STD6. 71-FCV-01 Please Consider flow (min/nor/max) as 200/2500/3500 kg/hr.

7. 71-FCV-02Please Consider all wetted part MOC as SS-304LConsider Minimum Temperature as 40OC

Page 3: Comments

FISHER: PCV

SR NO Tag No Comment1. 11-PCV-01 -2. 11-PCV-02 -3. 12-PCV-01 All wetted part MOC should be SS-304L4. 12-PCV-02 All wetted part MOC should be SS-304L5. 14-PCV-02 -6. 14-PCV-03 -7. 14-PCV-04 -8. 31-PCV-01 All wetted part MOC should be SS-304L9. 31-PCV-02 All wetted part MOC should be SS-304L

10 33-PCV-02All wetted part MOC should be SS-304LPlease consider Air fail to open

FCV

SR NO Tag No Comment1. 11-FCV-01 -2. 11-FCV-02 -3. 51-FCV-01 -4. 51-FCV-02 -5. 61-FCV-01 Please consider Line size 1.5 in. SCH STD6. 71-FCV-01 Please Consider flow (min/nor/max) as 1500/2500/3500 kg/hr7. 71-FCV-02 Please Consider all wetted part MOC as SS-304L

TCV

SR NO Tag No Comment1. 13-TCV-01 -2. 13-TCV-02 Valve opening at normal condition must be in range of 50-60%3. 13-TCV-03 Valve opening at normal condition must be in range of 50-60%4. 13-TCV-04 Valve opening at normal condition must be in range of 50-60%5. 13-TCV-05 -6. 21-TCV-01 -7. 32-TCV-01 -8. 32-TCV-02 Valve opening at normal condition must be in range of 50-60%9. 32-TCV-03 Valve opening at normal condition must be in range of 50-60%10 32-TCV-04 -11. 32-TCV-05 Valve opening at normal condition must be in range of 50-60%12. 51-TCV-01 Valve opening at normal condition must be in range of 50-60%13. 61-TCV-01 Valve opening at normal condition must be in range of 50-60%14. 61-TCV-02 Valve opening at normal condition must be in range of 50-60%15. 61-TCV-03 Valve opening at normal condition must be in range of 50-60%16. 61-TCV-04 Valve opening at normal condition must be in range of 50-60%17. 92-TCV-01 Valve opening at normal condition must be in range of 50-60%

Page 4: Comments

MIL: PCV

Common comments for all control valves (PCV/TCV/FCV):

MOC of each valve must be same as mention in data sheet. All control valves opening at normal condition must be in range of 50-60%

SR NO Tag No Comment1. 11-PCV-01 -2. 11-PCV-02 -3. 12-PCV-01 All wetted part MOC should be SS-304L4. 12-PCV-02 All wetted part MOC should be SS-304L5. 14-PCV-02 -6. 14-PCV-03 -7. 14-PCV-04 -8. 31-PCV-01 All wetted part MOC should be SS-304L9. 31-PCV-02 All wetted part MOC should be SS-304L

10 33-PCV-02All wetted part MOC should be SS-304LPlease consider Air fail to open

FCV

SR NO Tag No Comment1. 11-FCV-01 -2. 11-FCV-02 -3. 51-FCV-01 -4. 51-FCV-02 -5. 61-FCV-01 Please consider Line size 1.5 in. SCH STD6. 71-FCV-01 Please Consider flow (min/nor/max) as 1500/2500/3500 kg/hr7. 71-FCV-02 Please Consider all wetted part MOC as SS-304L

TCV

Sizing of control valve for steam (in series 13 & 32) minimum temperature to be consider as 175OC (at pressure of 10 Kg/cm2g)

2 sheet added for 13-TCV-05 and 32-TCV-04 is missing in offer

SR NO Tag No Comment1. 13-TCV-012. 13-TCV-023. 13-TCV-034. 13-TCV-045. 13-TCV-056. 21-TCV-017. 32-TCV-01

Page 5: Comments

8. 32-TCV-029. 32-TCV-0310 32-TCV-04 -11. 32-TCV-0512. 51-TCV-0113. 61-TCV-0114. 61-TCV-0215. 61-TCV-0316. 61-TCV-0417. 92-TCV-01