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QUALITY ASSURANCE
The long term success of any company is determined by the durability of its product. At Fluoropolymer our mission is to provide quality solutions that enable continuos cost-effectiveness and improvements. Our stringent quality checks are in keeping with ISO regulations. Our goal is to provide you with products you can rely on to fulfill your project and maintenance requirements.

QUALITY ASSURANCE PROCEDURE

PIPES
For pipes spools, elbows, reducers, tees etc.
1. Purchased from reputed suppliers.
2. Dimensional check
3. Verification of Test Certificates from suppliers
4. Random testing of samples at reputed laboratories

FLANGES
1. Purchase of flanges from reputed suppliers.
2. Dimensional Check
3. Random testing of material at reputed laboratories.

FORGING OF ELBOWS AND REDUCERS
1. Identification (Stamp transfer when applicable)
2. Dimensional Check
3. Heat Treatment (Stress relieving)
4. Random testing for hardness

WELDING / FABRICATION
1. Welder Qualification
2. Dimensional Check
3. Visual Inspection

LINER
1. Visual Inspection
2. Tensile Strength
3. Elongation
4. Specific Gravity

LINED PIPES AND FITTINGS
1. Visual
2. Dimensional
3. Spark Test at 10KV
4. Hydraulic Test at 429 psi.

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QUALITY ASSURANCE PLAN
Raw Material

Item : PTFE Lined Pipes			Scope of Inspection
Description	Specification	Type of Inspection	FPPS
I. C. S. PIPES (Bought Out)	ASTM A 106 GR "B" Sch 40 Seamless quality	- Visual - Dimensional - Test Certificate	100% 100% 100%
II. FLANGES : Fix (Modified slip on type) Loose & Collar (Bought Out)	IS 2062, Gr-A ANSI B16.5 ASA 150 Rating	- Visual - Dimensional - Test Certificate	100% 100% 100%
III. P.T.F.E. LINER (In house manufactured)	Specification for lining ASTM D 1457 ASTM F 1545	- Visual - Dimensional - Physical Test Certificate	100% 100% 100%

Work in Process

Item : PTFE Lined Pipes			Scope of Inspection
Description	Specification	Type of Inspection	FPPS
I. FABRICATION	As per FPPS Fab. Drg.	- Dimensional - Visual	100% 100%
II. LINING OF PIPES	ASTM F 1545-95	- Visual - Flare Inspection - Dimensional	100% 100% 100%

Final Inspection

Item : PTFE Lined Pipes			Scope of Inspection
Description	Specification	Type of Inspection	FPPS
I. Hydrostatic Test	ASTM F 1545-95	- At 429 psi	100%
II. Spark Test	ASTM F 1545-95	- At 10 KV	Random
III. Visual	ASTM F 1545-95	- Lining	100%
IV. Dimensional	ASTM F 1545-95	- Length	100%

Note * = Hydro Test or Spark Test as per ASTM F 1545-95

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IDENTIFICATION TO SUB CONTRACTOR

IDENTIFICATION AND TRACEABILITY SYSTEM

I – Circles / Flanges / Other Machined Items								Action By

1	Punch Plate No. on the circles being cut from the plate							Sub Contractor

2	Transfer the Plate No. on the O.D. surface of circles after machining							Sub Contractor

3	Punch on the O.D. surface of Flanges / Other machined items as follow							Sub Contractor

	Supplier		NB	Dimension	Material	Plate No.	Machinist
	MMI		50	ASA -150	IS 2062	P-102	FE

4	Punch Identification No. on flanged Spacer / Reducing Flange at O.D. surface after Plate No. / Machinist punch..							Sub Contractor

5	Punch last 4 digits of Set No. on Flanged Spacer/ Reducing Flange after Identification No. punch							Sub Contractor

6	Punch last 4 digits of Set No. on Flanged Spacer / Reducing Flange after identification no. punch.							Sub Contractor

7	Fill Traceability Report for Flanged Spacer/ Reducing Flange							Sub Contractor

8	Punch Inspector’s stamp as follows
	a.	For Flanges: at O. D. surface off flanges after Plate No./ Machinist punch
	b.	For Flanged Spacer/ Reducing Flange: at O.D. surface after set no. punch or after keeping gap of 4 digits for set no. (for stock items i.e. when set no. is not available)

9.	Submit Traceabillity Report along with challan approved by inspector.							Sub Contractor

	NOTE: Punch size: for Identification No. it is 8 mm and for other details it is 5 mm

II	Forgings / Fabricated Items						Action By

1.	a.	Transfer code no. of pipes on each part pcs of the particular length of pipe to be used for fabricated pipes, tees and plain forgings.					Sub Contractor
	b.	Fill the pipe code stamp transfer report accordingly.					Sub Contractor

	PN – XXX Within 300 mm from fixed flange for lined pipe.
	For Elbow at center
	For Tee at center
	For Reducer at ¼ of the length

2	Punch Lot No. on the plain forgings. Re-punch pipe code no. if it is distorted during forging.

	F XXX PN - XXX

3	Punch Identification No. on the fabricated items as follows						Sub Contractor

	For Pipe		-		At O.D. surface of fixed flange after Lot No./ Machinist / Flange Inspector’s punch
	For Tee		-		At O.D. surface of TCF and BCF after Lot No. / Machinist / Flange Inspector’s punch
	For Elbow		-		At O.D. surface of fixed flange after Lot No. / Machinist / Flange Inspector’s punch
	For Reducer		-		At O.D. surface of bigger size flange after Lot No. / Flange /Inspector’s punch

4	Punch last 4 digits of set no. on the fabricated items after identification no. punch						Sub Contractor

5	Punch clients part no.,if it is there on the fabricated items as follows						Sub Contractor
	For Pipe			:		Below pipe code no.
	For Tee			:		Below pipe code no. on main body
	For Elbow/ Reducer			:		Below forging lot no./ pipe code no.
	For Instrument Tee			:		Below pipe code no. at branch body

6	Fill Traceability report for fabricated items						Sub Contractor

7	Punch Inspector’s Stamp as follows: -
	a.	For Forgings:	At O.D. surface after pipe code no. punch.	Sub Contractor in presence of inspector
	b.	For Fabricated items:	At O.D. surface off flanges as mentioned in above sr. no. 3 after set no. punch or after keeping gap of 4 digits for set no. (for stock items i.e. when set no. is not available)

8	Submit Pipe Code Stamp transfer report and traceability report along with challan approved by Inspector			Sub Contractor

	Note: Punch size: For identification No. it is 8 mm and for other details it is 5mm

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QUALIFICATION TEST AS PER ASTM F- 423-82
FOR
PTFE LINED PIPES AND FITTINGS
CONTRACT NO.: 66- 0031 / 0032 700 GACL

Following Tests were carried out and witnessed by UHDE India Ltd.

1) PTFE LINED PIPES: 2 NOS. EACH
2) PTFE LINED ELBOWS: 2 NOS. EACH
3) PTFE LINED TEES: 2 NOS. EACH

QUALIFICATION TESTS AS PER ASTM F –423-82
FOR
PTFE LINED PIPES AND FITTINGS

NB	Liner Thk. mm (min.)	Temperature Test as per 6.1.1 no. of Cycles: 3		Steam Cold water Cycling Test as per 6.1.2 No. of Cycles : 100		Vacuum Test as per 6.1.3 Duration: 48 hrs.
NB	Liner Thk. mm (min.)	Max Temp. Deg.C	Hydro Test at 400 psi.	Steam Pressure psi	Hydro Test at 400 psi	Vacuum (mm)	Max. Temp. Deg. C	Hydro test at 400 psi.
25	3.0	260	O.K.	125 +/-5	O.K.	740	140	O.K.
80	3.5	260	O.K.	125 +/-5	O.K.	740	160	O.K.
100	3.7	260	O.K.	125 +/-5	O.K.	740	160	O.K.
150	3.8	260	O.K.	125 +/-5	O.K.	400	140	O.K.
200	4.1	260	O.K.	125 +/-5	O.K.	300	140	O.K.
250	4.1	260	O.K.	125 +/-5	O.K.	250	120	O.K.
300	4.1	260	O.K.	125 +/-5	O.K.	200	120	O.K.

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IDENTIFICATION AND TRACEABILITY SYSTEM

I – Circles / Flanges / Other Machined Items

F XXX PN - XXX