A2Flange face surface finish meets the requirements of ASME 16.5, 16.47 or API 6A as applicable. ASME 16.5, 16.47 requirements: 1. Raised Face Flanges: A serrated concentric or serrated spiral finish having a resultant surface finish from 3.2 to 6.3 m (125 to 250 micro inch.) average roughness shall be furnished. 2. Ring Joint flanges. The gasket groove finish shall not exceed 1.6 m (63 micro inch.) Note: For hydrogen service, flange facing surface finish for raised face shall not exceed Ra 3.2 micrometers (125 micro inch). SAES-L-109, Para. 12.5 A4 The gasket contact areas of the flanges are not coated. (to ensure proper contact surface for sealing purpose .) SAES-L-109, Para. 12.5 C3 Rotational offset: ± 2.4 mm SAES-L-350, Para. 9.5 c C Alignment for flanges over 3-inch NPS connected to machinery/equipment is within the following tolerances: C2 Horizontal bolt hole offset: ± 2.4 mm SAES-L-350, Para. 9.5 b C1 Vertical bolt hole offset: ± 2.4 mm SAES-L-350, Para. 9.5 a B2 The tilt of a flange measured at the periphery across any diameter shall not exceed 1.6 mm from the square position. SAES-L-350, Para. 9.4 d A3 B1 Rotation of flanges, measured as the offset between elevations of bolt holes on opposite sides of a flange centerline, shall not exceed ± 2.4 mm SAES-L-350, Para. 9.4 c B Flange alignment (pipe to pipe) tolerances The flange facing, particularly the seating area, is clean and no damage (such as scratches) in excess of the permissible imperfections in Attachment 2. (MSS-SP-44, 1/1/96-R 2001, Para. 7.4) SAEP-351, Para. 4.3 A1 Type & Pressure rating of the mating flanges conforms with the IFC drawings & line class for piping. (Refer to Attachment 1 for flange rating and piping classification. ) SAES-L-350, Para. 12.2 A General Information: Line Class: ________________Schedule___________________ Flanges Type__________________Rating(s)________________ Inspected Flange No. ___________________________________ ITEM No. ACCEPTANCE CRITERIA REFERENCE PASS FAIL N/A RE-INSP DATE QUANTITY INSP. MH's SPENT SAUDI ARAMCO TIP NUMBER SAUDI ARAMCO ACTIVITY NUMBER WORK PERMIT REQUIRED? SAUDI ARAMCO INSPECTION LEVEL CONTRACTOR INSPECTION LEVEL TRAVEL TIME SAUDI ARAMCO USE ONLY SCHEDULED INSPECTION DATE & TIME ACTUAL INSPECTION DATE & TIME LAYOUT DRAWING NUMBER REV. NO. PURCHASE ORDER NUMBER EC / PMCC / MCC NO. Flange Jts. #: EQUIPMENT ID NUMBER(S) / LINE NUMBER(S) EQUIPMENT DESCRIPTION EQPT CODE SYSTEM ID. PLANT NO. PROJECT TITLE WBS / BI / JO NUMBER CONTRACTOR / SUBCONTRACTOR INSPECTION OF BOLTED FLANGE JOINT ASSEMBLY SAIC-L-2014 31-Aug-11 PIPING- SAUDI ARAMCO ID/PID - 18-MAY-05 - REV 0 (Standards Cutoff - August 2010) Rev 5 31-Aug-10 SAUDI ARAMCO INSPECTION CHECKLIST SAIC NUMBER DATE APPROVED QR NUMBER Page 1 of 10 103,104 (BT(01,02) (BT(BT03) 31-05-2013 & 07:00 A.M 11-E2WU/12FEOW SCH: WN/FF As per highlighted drawings INCREASE GAS HANDLING CAPACITY SAMSUNG ENGG / CHELSEA 10-00905-0002 BA-692687-001 0A1 31-05-2013 B-25 YES SATIP-L-350-01 3.10 H W D1 Vertical bolt hole offset: ± (2.4 mm + 30%) = ± 3.12mm SAES-L-350, Para. 9.5 a SAES-L-350, Para. 9.5 d C6 Combination of vertical, horizontal and rotational offset: ± 3.2 mm SAES-L-350, Para. 9.5 f D Alignment of Flange Joints with spectacle plate is within the following tolerances: C5 Flange face separation: gasket thickness ± 1.6 mm SAES-L-350, Para. 9.5 e C4 Flange face tilt across diameter: 0.025mm per 25 mm (0.001 inch per inch) of flange outside diameter up to a maximum of 0.672 mm (0.030 inch), and 0.254mm (0.010 inch) for all flanges with an outside diameter less than 10 inches. Page 2 of 10 E3 The identification markings on the spiral wound gaskets (flange size (NPS), pressure class and the appropriate flange standard (ASME B16.5 or ASME B16.47) were verified to conform with the flange size and flange standard and as specified in the IFC Drawing. Note: Spiral wound gaskets are marked "B16.47A" for use on ASME B16.47 Series A flanges, and "B16.47B" for use on ASME B16.47 Series B flanges. These are not interchangeable. (ASME B16.20, Para. 3.4.1 g) Not a requirement for gaskets forASME B16.5 flanges. SAEP-351, Para. 4.1 E5 Spiral wound gasket: The filler is flush with the metal windings, not below the metal windings. (ASME B16.20, Para. 3.2.2) ASME B16.20, Para. 3.2.2 E4 Spiral-wound gaskets: Are marked with a color code, as shown in Attachment 5 (Table 19), that identifies the windings and filler materials as follows: (ASME B16.20, Para. 3.4.3) a. A continuous color around the outer edge of the centering ring that identifies the winding metal. b. The color identifying the filler material for NPS 1-1/2" and larger have four intermittent stripes spaced approximately 90 deg apart on the outer edge of the centering ring. c. Smaller size gaskets have a minimum of two stripes 180 deg apart. NOTE: Additional color coding may be employed by the construction agency. ASME B16.20, Para. 3.4.3 D3 Rotational offset: ± (2.4 mm + 30%)= ± 3.12mm SAES-L-350, Para. 9.5 c D2 Horizontal bolt hole offset: ± (2.4 mm + 30%)= ± 3.12mm SAES-L-350, Para. 9.5 b E Gasket Verification D4 Combination of vertical, horizontal and rotational offset: ± 3.2 mm E1 Gasket type was verified to be compatible with the flange facing. Refer to Attachment 3 for gasket type selection. SAEP-351, Para. 4.1 SAES-L-350, Para. 9.5 f SAEP-351, Para. 4.1 E6 Spiral Wound gasket: Outer rings are required for all pipe sizes. Inner rings are required for the following flanges: 1. Flanges size 24” and larger; 2. Flange class 900# and above; 3. Spiral wound gaskets with graphite or PTFE filler materials. NOTE: Inner rings are recommended to be specified for flexible graphite and other filler materials where experience has demonstrated inward buckling of the gaskets to be a problem. (ASME B16.20, Para. 3.2.4) SAES-L-109, Para. 12.3.5 E7 Spiral Wound gasket: The inner and the outer rings material shall be carbon steel. The inner and outer rings material for gaskets operating in temperatures below minus 45°C shall be type 316 stainless steel material. SAES-L-109, Para. 12.3.4 E2 Gaskets are free from any damage particularly in the seating element. (NOTE: Ensure that spiral wound gaskets are stored flat especially for large sizes, 24 inches and larger.) SAUDI ARAMCO ID/PID - 18-MAY-05 - REV 0 (Standards Cutoff - August 2010) Rev 5 31-Aug-10 SAUDI ARAMCO INSPECTION CHECKLIST SAIC NUMBER DATE APPROVED QR NUMBER PROJECT TITLE WBS / BI / JO NUMBER CONTRACTOR / SUBCONTRACTOR INSPECTION OF BOLTED FLANGE JOINT ASSEMBLY SAIC-L-2014 31-Aug-11 PIPING- Page 3 of 10 SAUDI ARAMCO ID/PID - 18-MAY-05 - REV 0 (Standards Cutoff - August 2010) Rev 5 31-Aug-10 SAUDI ARAMCO INSPECTION CHECKLIST SAIC NUMBER DATE APPROVED QR NUMBER PROJECT TITLE WBS / BI / JO NUMBER CONTRACTOR / SUBCONTRACTOR INSPECTION OF BOLTED FLANGE JOINT ASSEMBLY SAIC-L-2014 31-Aug-11 PIPING- SAES-L-109, Para. 12.6 E11 PIKOTEK or Equivalent Gaskets: PIKOTEK gaskets shall not be used in refineries and gas plants. The PIKOTEK gaskets shall not be used in services operating at 280°F and higher NOTE: For water corrosive services where flange face corrosion is a concern, Gaskets with Teflon sealed, glass reinforced epoxy laminated to 316 stainless steel core shall be used SAES-L-109, Para. 12.5 E10 The identification markings on the spiral wound gaskets (flange size (NPS), pressure class and the appropriate flange standard (ASME B16.5 or ASME B16.47) were verified to conform with the flange size and flange standard and as specified in the IFC Drawing. Note: Spiral wound gaskets are marked "B16.47A" for use on ASME B16.47 Series A flanges, and "B16.47B" for use on ASME B16.47 Series B flanges. These are not interchangeable. (ASME B16.20, Para. 3.4.1 g) Not a requirement for gaskets forASME B16.5 flanges. SAEP-351, Para. 4.1 E8 The ring gaskets have the following identification: a. manufacturer's name or identification trademark b. gasket number prefixed by the letters R,RX,or BX followed by the gasket material identification. c. The gasket is marked with an ASME B 16.20 designation. (NOTE: Refer to Attachment 4 for Identification Markings ) (ASME B16.20, Para. 2.4) ASME B16.20, Para. 2.4 F Bolting F1 Bolts and nuts have no physical damage to shanks or threads. SAEP-351, Para.4.2 E9 The dimension of the ring-joint gasket indicated by letter designation (R, RX, or BX) stamped on the ring gasket was verified to conform with the flange size and flange standard where it will be used. (NOTE: Verification is made with the details on IFC drawing and Tables 3 to 8 of ASME B16.20). { ASME B16.20, Para. 2.5} ASME B16.20, Para. 2.5 E12 Insulating Gaskets: Subject to the limitations given in item E11 above , insulating gaskets, PIKOTEK gaskets, or approved equal, with isolating sleeves and washers are used for: 1. Insulating dissimilar metal flanged joints with high potential galvanic corrosion (i.e., electrical isolation) 2. Insulting joints for cathodic protection. Page 4 of 10 SAUDI ARAMCO ID/PID - 18-MAY-05 - REV 0 (Standards Cutoff - August 2010) Rev 5 31-Aug-10 SAUDI ARAMCO INSPECTION CHECKLIST SAIC NUMBER DATE APPROVED QR NUMBER PROJECT TITLE WBS / BI / JO NUMBER CONTRACTOR / SUBCONTRACTOR INSPECTION OF BOLTED FLANGE JOINT ASSEMBLY SAIC-L-2014 31-Aug-11 PIPING- G1 SAEP-351 option is chosen for Bolt Tightening of flanges: A) Inspection approval is obtained for a "cut and paste" procedure of SAEP-351 . B) Selected lubricant(s) & Torque values based on the friction factors of the selected lubricant are included in the procedure. SAEP-351, Para. 3.2.1 Tools for bolt tightening have been identified and resolved between Contractor, SAPMT, Proponent and Inspection prior to commencing the erection of the piping. SAEP-351, Para. 6.1 G3 Approval is obtained for a "Gasket Control Procedure" Note: The Procedure shall account for every single type of gasket by use of color coding or other identification system. Critical is that differing gasket metallurgies are not mixed (controls) SAEP-351, Para. 4.1 G4 G2 Bolt tightening procedure in lieu of SAEP-351 is approved by the Piping Stds Committee Chairman or his rep. (Includes tensioning procedures such as "Hydratight", etc) SAES-L-350, Para. 3.2.1 G Bolt Tightening & Gasket Control Procedure Stud bolts and nuts have identification markings and verified to be suitable to the service temperature as follows: A. Materials for Process and general services: a. (- 40°C to 450°C) A193 Gr B7/ A194 Gr 2H B. Materials for Low Temp Services: b. LT(-73°C to 450°C) A320 Gr L7M / A194 Gr 7M c. LT(-101°C to 343°C) A320 Gr L7 / A320 Gr 4 or 7 C. Materials for upper intermediate temperature services: a. t (450°C to 645) A193 Gr B16 /A194 Grade 4 D. For Wet sour service, direct exposure or bolts are covered: a. (- 48°C to 450°C) A193 Gr B7M/ A194 Gr 2HM b. (-73°C to 450°C) A320 Gr L7M/ A194 Gr 7M Note: Material selection for temperatures and/or services not listed above shall be approved by the Chairman of Piping Standards Committee. F2 SAES-L-109, Para 13.2 F4 Bolt Length: Bolts extend completely through their nuts (full thread engagement.). (NOTE: Thread engagement is adequate if the lack of complete engagement is not more than one thread. ) (ASME B31.3, Para. 335.2.3) ASME B 31.3, Para. 335.2.3 F3 Bolting material installed in aggressive external environment such as offshore and underground piping are protected using one of the followings: a) Ceramic-fluoropolymer coating per 09-SAMSS-107, b) Using Corrosion-resistant alloys c) Painting the exposed portions of the bolts and sealing the gap between flange faces, d) Encapsulating the bolted flange connection with heat shrinkable tubing. SAES-L-109, Para 13.3 Page 5 of 10 SAUDI ARAMCO ID/PID - 18-MAY-05 - REV 0 (Standards Cutoff - August 2010) Rev 5 31-Aug-10 SAUDI ARAMCO INSPECTION CHECKLIST SAIC NUMBER DATE APPROVED QR NUMBER PROJECT TITLE WBS / BI / JO NUMBER CONTRACTOR / SUBCONTRACTOR INSPECTION OF BOLTED FLANGE JOINT ASSEMBLY SAIC-L-2014 31-Aug-11 PIPING- G5 Contractor personnel crews executing flange assembly work have proper training & skills to work per SAEP-351. Note: Verification is by submission of a roster to COMPANY. SAEP-351, Para. 3.2.2 NOTE: a) Satisfactory completion and approval of this Checklist allows the performance of Bolt Tightening for the listed flange joints to proceed. b) SATR-L-2001 shall be used to document bolt tightening. REFERENCES: 1. SAES-L-105, Piping Material Specifications, (8 August 2009) 2. SAES-L-109, Selection of Flanges, Stud Bolts and Gaskets, (28 April 2009) 3. SAES-L-350, Construction of Plant Piping, (22 April 2009) 4. SAEP-351, Bolted Flange Joints Assembly, (7 Nov 2006) 5. ASME B31.3, Chemical Plant and Petroleum Refinery Piping, (2006 Edition) 6. ASME B16.20, Metallic Gaskets for Pipe Flanges- Ring-Joint, Spiral-Wound, and Jacketed, (2001) 7. ASME B16.21, Nonmetallic Flat Gaskets for Pipe Flanges,(2005) 8. ASME B16.5, Pipe Flanges and Flanged Fittings NPS 1/2 Through NPS 24, (2003) 9. ASME B16.47, Large Diameter Steel Flanges NPS 26 through NPS 60, (2006) REMARKS: ATTACHMENTS: 1. Attachment 1 - Line Class and Pressure Rating Equivalent 2. Attachment 2 - PERMISSABLE IMPERFECTIONS IN FLANGE FACING FINISH 3. Attachment 3 - GASKET TYPE SELECTION (SAES-L-109, Sec. 12) 4. Attachment 4 - Ring Gasket Markings 5. Attachment 5 - Color Coding and Abbreviations for Spiral-Wound Gasket Materials Work / Rework May Proceed Name, Initials and Date: Name, Initials and Date: Performed Inspection Name, Organization, Initials and Date: Quality Record Approved: T&I Witnessed QC Record Reviewed *Person Responsible for Completion of Quality Work / Test Y = YES N = NO F = FAILED T&I Witnessed QC Record Reviewed Name, Sign and Date: Work Verified QC Supervisor Proponent and Others Work Verified QC Inspector PID Representative Construction Representative* Name, Initials and Date: Work is Complete and Ready for Inspection: Name, Initials and Date: Work Verified Saudi Aramco PMT Representative T&I Witnessed QC Record Reviewed Contractor / Third-Party Page 6 of 10 NARAYAN.P 30-05-2013 Attachment 1: Line Class and Pressure Rating Equivalent (Examples of Line Classes: 1CS1P1, 6CS1P1, 15CS9P) Attachment 2: TABLE 11-PERMISSABLE IMPERFECTIONS IN FLANGE FACING FINISH(^) (MSS-SP-44, 1/1/96-R 2001) 31-Aug-11 PIPING- SAUDI ARAMCO ID/PID - 18-MAY-05 - REV 0 (Standards Cutoff - August 2010) DATE APPROVED QR NUMBER INSPECTION OF BOLTED FLANGE JOINT ASSEMBLY SAIC-L-2014 Rev 5 SAUDI ARAMCO INSPECTION CHECKLIST SAIC NUMBER 31-Aug-10 First Field of Line Class Nominal Pressure Rating , Flange Face (ASME B16.5/B16.47 Flange Class) 1 150 RF 3 300 RF 6 600 RF 9 900 RJ 15 1500 RJ 25 2500 RJ (ASME B16.1 Cast Iron Flange Class) 12 125 FF 13 250 RF (Specific Rating Designations) 80 Non-pressure FF 85 Pressure Class 75/150 RF 90 Class 3000, API 6A, RJ 95 Class 10000, API 6A, RJ Page 7 of 10 31-Aug-11 PIPING- SAUDI ARAMCO ID/PID - 18-MAY-05 - REV 0 (Standards Cutoff - August 2010) DATE APPROVED QR NUMBER INSPECTION OF BOLTED FLANGE JOINT ASSEMBLY SAIC-L-2014 Rev 5 SAUDI ARAMCO INSPECTION CHECKLIST SAIC NUMBER 31-Aug-10 Compressed synthetic fiber with oil resistant binder,1.6mm thick per ASME B16.21. can be used in non-hazardous services up to a maximum temperature of 230°C.(SAES-L-109, Para. 12.8.2) Octagonal ring joint gaskets Type R, per ASME 16.20 shall be used with API SPEC 6A Type 6B flanges and ASME RTJ flange type. SAES-L-109, Para 12.2.1 4. Class 125 and 150 flat face flanges in non-hazardous services up to a maximum temperature of 230°C. NOTE: Gasket selection may also be verified for compatibility with the flanges based on line classification as detailed in SAES-L-105. Metal Grooved (Kammprofile) gaskets with graphite sealing facing material and outer centering ring shall be used as an alternative to spiral wound gaskets in piping system subjected to pressures and fluctuating conditions, temperature differential across the flange face and bolt stress relaxation. (SAES-L-109 Para 12.4) Type of gasket requires approval by the Chairman of Piping Standards Committee in CSD. (SAES-L-109, Para. 12.8.3) 8. Raised face flanges for most acid services up to 70% concentration and to 65°C. For sulfuric acid above 70% concentration (including oleum), and nitric acid (all concentrations) NOTE: The flange finish shall be 3.2 to 6.4 micrometers Ra. 9. Flanges used in other acids ATTACHMENT 4: The maximum temperature for spiral wound gaskets using graphite filler material is limited to 454°C.(SAES-L-109, Para. 12.3.2.1) FLANGE TYPE 2. API Spec 6A, Type B Flange 3. Raised Face Flange in oxidizing environment 1. Ring Joint Flanges 1. Ring-joint gasket materials shall be selected based on suitability for the service conditions. 2. Rubber coated ring joint gaskets may be used for severely corroded services. 3. Soft iron or low carbon steel may be used for the ring type joint material. (SAES-L-109, Para 12.2.2 & Para 12,2.3) 3. Raised Face Flange in general hydrocarbons and process hydrocarbon services including steam. Spiral wound gaskets with 316 stainless steel winding and high purity flexible graphite filler shall be used for raised face flanges. per ASME B16.20. Filler materials that deteriorate at elevated temperatures, e.g. Teflon, shall not be used in hydrocarbon services.(SAES-L-109, Para. 12.3.2.2 & 12.3.3) Note: Metal Grooved (Kammprofile) gaskets with graphite sealing facing material and outer centering ring shall be used as an alternative to spiral wound gaskets in piping system subjected to pressures and fluctuating conditions, temperature differential across the flange face and bolt stress relaxation. (SAES-L-109 Para 12.4) GASKET TYPE SELECTION (SAES-L-109, Sec. 12) GASKET TYPE ATTACHMENT 3: 5. Flat face flanges for most acid services up to 70% concentration and to 65°C. For sulfuric acid above 70% concentration (including oleum), and nitric acid (all concentrations) Full face ASTM D1418 class FKM elastomer. (SAES-L-109, Para. 12.8.3) 8. Raised face flanges for most acid services up to 70% concentration and to 65°C. For sulfuric acid above 70% concentration (including oleum), and nitric acid (all concentrations) NOTE: The flange finish shall be 3.2 to 6.4 micrometers Ra. PTFE-filled spiral wound Alloy 20 stainless steel with stainless steel inner ring. (SAES-L-109, Para. 12.8.3) 9. Flanges used in other acids Type of gasket requires approval by the Chairman of Piping Standards Committee in CSD. (SAES-L-109, Para. 12.8.3) Full face gaskets of elastomeric material 3 mm thick with Shore A Durometer hardness between 50 and 60. (SAES-L-109, Para. 12.8.4) Full face gasket, 3 mm thick, elastomeric material per ASTM D1418 class CSM. (SAES-L-109, Para. 12.8.4) 6. Plastic flanges 7. Plastic flanges in wet chlorine and hypochlorite services Page 8 of 10 31-Aug-11 PIPING- SAUDI ARAMCO ID/PID - 18-MAY-05 - REV 0 (Standards Cutoff - August 2010) DATE APPROVED QR NUMBER INSPECTION OF BOLTED FLANGE JOINT ASSEMBLY SAIC-L-2014 Rev 5 SAUDI ARAMCO INSPECTION CHECKLIST SAIC NUMBER 31-Aug-10 ATTACHMENT 5: Page 9 of 10 31-Aug-11 PIPING- SAUDI ARAMCO ID/PID - 18-MAY-05 - REV 0 (Standards Cutoff - August 2010) DATE APPROVED QR NUMBER INSPECTION OF BOLTED FLANGE JOINT ASSEMBLY SAIC-L-2014 Rev 5 SAUDI ARAMCO INSPECTION CHECKLIST SAIC NUMBER 31-Aug-10 Page 10 of 10