Document J39KL1Q9R37Zre0Q2bxzQJrjv
FORM P927
CERIA1NTEED
TECHNICAL SPECIFICATIONS
CERTAIN-TEED PRODUCTS CORPORATION PIPE DIVISION
SPECIFICATIONS CLASSIFICATION:
A/C Standard Purchasing Specification
T.C.O. REF. NO.
SPECIFICATION NO:
PAGE NO. :
4
536 A
1
SUPERSEDES:
DATE OF ISSUE:
uotf 8 1976
description:
Adaptor Rings for Use with Small Diameter Sewer End Plugs
A. General
1.0 Description
The rubber rings herein described consist of a properly vulcanized rubber of members of the "R" family. The "R" family is classified as "rubbers or elastomers having an unsaturated carbon chain; for example, natural rubber and synthetic rubbers derived at least partly from diolefins", as defined in ASTM Designation D 1418 - Latest Edition. Natural rubber, natural rubber blended with synthetic elastomers, or synthetic elastomers which will meet the requirements of this specification may be used. No reclaim or scrap rubber is permitted. Polymers that are not members of the "R" family may also be considered, provided they perform the purpose intended and meet the requirements of this specification satisfactorily.
2.0 Design
All rings shall be circular in form and shall be manufactured to the dimen sions specified in Figure I of this specification.
B. Use
Rubber rings as described in this specification are intended for use as an end plug for P&PG Small Diameter A/C Sewer Pipe, when used in conjunction with plastic spacers. The rubber ring separates the plastic spacers which are connected by a bolt and wing nut. When the wing nut is tightened, the spacers are drawn to gether causing the ring O.D. to enlarge, thus forming a seal.
C. Lot Size
For sampling and inspection purposes, a lot shall be defined as the quantity of rings shipped on one order, received at one time, and identified by a code number and an elastomer designation.
D. Requirements
1.0 Special
All compounds shall be approved by the Materials Laboratory of P&PG in writing and referenced by Vendor Compound Number. After approval, no changes in compounds shall be made without authorization, in writing, from the
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CTD015109
FORM P9 27
TECHNICAL SPECIFICATIONS
SPECIFICATIONS CLASSIFICATION:
A/C Standard Purchasing Specification
CERDUKTKD
CERTAIN-TEED PRODUCTS CORPORATION PIPE DIVISION
T.C.O. REF. NO.
4
SUPERSEDES:
SPECIFICATION NO.
536 A
PAGE NO.:
2
DATE OF ISSUE:
NOV 8 1976
description:
Adaptor Rings for Use with Small Diameter Sewer End Plugs
Materials Laboratory of P&PG. The manufacturer shall notify the Purchasing Department and the Materials Laboratory Manager of P&PG when such an authorized change is actually placed in effect.
2.0 Appearance
The surface and cross section of the ring shall be smooth, clean, and free from porosity, blisters, pitting, and other imperfections.
3.0 Splice
The splice (if any) shall be properly jointed and sufficiently strong to withstand the manufacturer1s.inspection without separation Or peeling.
4.0 Dimensions
The dimensions shall be in accordance with the requirements of Figure I of this specification.
5.0 Physical Characteristics
The physical characteristics shall be in accordance with the requirements as shown in Table A of this specification*
E. Test Methods
1.0 Appearance
(a) Surface and Body
All tests are made visually on the ring, as the ring is received.
2.0 Splice (if any)
Visually 3.0 Dimensions
{
All dimensional measurements shall be made on rings that are conditioned at room temperature, 75F + 5 for at least four (4) hours.
(a) Ring Outside Diameter
Measurements by direct reading flexible outside diameter tape, accurate
PREPMEO BY:
R 4D
MFC.
SALES
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CONFIDENTIAL DOCUMENT NOT TO BE DISTRIBUTED TO UNAUTHORIZED PERSONNEL
CTD015110
FORM P927
ri
CERTAINTIED
description:
TECHNICAL SPECIFICATIONS
SPECIFICATIONS CLASSIFICATION:
A/C Standard Purchasing Specification
CERTAIN-TEED PRODUCTS CORPORATION PIPE DIVISION
T.C.O. REF. NO.
4
SUPERSEDES:
SPECIFICATION NO:
536 A
PAGE NO. :
3
DATE OF ISSUE:
NOV 8 1976
Adaptor Rings for Use with Small Diameter Sewer End Plugs
to plus or minus 0.01 inch. Care must be exercised that the full O.D. is obtained. Any ring not within the specification limit shall be considered a defect and form a part of the sample defect total.
(b) Height
The height dimension shall be checked with a Go-No-Go Gage. (In lieu of a Go-No-Go Gage a machinist micrometer shall be used by setting the locking to the minimum and to the maximum dimension.) The rings shall be measured at four points, 90 degrees apart. The points gaged shall be selected at random. Should two or more points be outside the specification limit, the ring shall constitute a defect; the defect forming a part of the sample defect total. All rings in the sample shall be measured. The height shall be considered as the distance between the top face and the bottom face, when the ring is lying flat.
(c) Width
Same as for height measurement. The width shall be considered the distance between the I.D. and the O.D. of the ring.
4.0 Physical Characteristics
(a) Tensile Strength, Elongation, and Modulus in accordance with P&PG Test Method TM-19.
(b) Hardness
A sample of 407, of the original sample or ten rings, whichever is greater, shall be employed in this test. The test shall be made in , accordance with P&PG Test Method TM-18.
(c) Water Immersion
The water immersion shall be in accordance with Methods of Test, Method D of ASTM D471 48 hours (9 158F + 4F.
(d) Compression Set
In accordance with P&PG Test Method TM-21.
(e) Ozone Resistance In accordance with P&PG Test Method TM-14.
CTD015111
PREPARED BY:
APPROVED BY:
0$r v'A
R aD
MFG.
SALES
I.E.
OTHERS
CONFIDENTIAL DOCUMENT - NOT TO BE DISTRIBUTED TO UNAUTHORIZED PERSONNEL
BSE
CERTAINTEED
TECHNICAL SPECIFICATIONS
SPECIFICATIONS CLASSIFICATION:
A/C Standard Purchasing Specification
CERTAIN-TEED PRODUCTS CORPORATION T.C.O. REF. NO. 4
SPECIFICATION NO:
536 A
PAGE NO.:
4
SUPERSEDES:
DATE OF ISSUE' --
NOV 8W6
description:
Adaptor Rings for Use with Small Diameter Sewer End Plugs
(f) Low Temperature Flexibility
In accordance with P&PG Test Method TM-15.
F . Acceptance and Reject! on
P&PG Reserves the right to reject any lot, or lots, not conforming to the re quirements of this specification. Such rejection or acceptance of lot, lots, or portions thereof shall not be limited to the time of shipment, but shall be made within 30 days or receipt of the shipment. In the event of a rejection, the vendor shall be given the opportunity to inspect representative samples of the rejected materials in the Materials Laboratory. The vendor must express his desire to inspect rejected material within seven days after notification of the rejections and the physical inspection of rejected material must be performed within 30 days after the notification of rejections.
G. Packaging and Marking
Rings shall be shipped in suitable cartons to insure safe delivery. Only one size ring shall be packaged in individual cartons. Each carton shall be marked to show the vendor's name, size of the rings, ring elastomer, number of rings in the carton, and P&PG order number. No more than 300 rings shall be packed in a carton.'
ADDENDUM
As a correlary to the stated requirements of this specification, the manufacturers are entreated to become reasonably knowledgeable as to the conditions of success ful usage of the rings so that they may employ their best technology to assist in providing rubber rings which will perform satisfactorily the usage intended.
PREPARED BY:.
CTD015112
approved by:
, R ft o
MFG.
SALES
IE.
Cl*8
OTHERS
CONFIDENTIAL DOCUMENT - NOT TO BE DISTRIBUTED TO UNAUTHORIZED PERSONNEL
CERTAINTHD
DESCRIPTION:
TECHNICAL SPECIFICATIONS
SPECIFICATIONS CLASSIFICATION:
A/C Standard Purchasing Specification
CERTAIN-TEED PRODUCTS CORPORATION T.C.O. REF. NO. 4
SPECIFICATION NO:
536 A
PAGE NO.:
5
SUPERSEDES:
DATE OF ISSUE:
NOV 8 1976
Adaptor Rings for Use with Small Diameter Sewer End Plugs
FIGURE I
4" 3.980 5" 4.980 6" 5.980
Identification Marking: The following information shall appear on the ID of each ring:
SDS End Plug, P&PG, Size, Mold No., Cavity No., Date (Quarter and year), Vendors Insignia
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CONFIDENTIAL DOCUMENT NOT TO BE DISTRIBUTED TO UNAUTHORIZED PERSONNEL
CTD015113
FORM P927
CERTAJNTTEO
DESCRIPTION:
TECHNICAL SPECIFICATIONS
SPECIFICATIONS CLASSIFICATION:
A/C Standard Purchasing Specification
CERTAIN-TEED PRODUCTS CORPORATION
PIPE DIVISION
T.C.O. REF. NO.
4
SUPERSEDES:
SPECIFICATION NO:
536 A
PAGE NO. :
6
DATE OF ISSUE:
MOV 6 1976
Small Diameter Sewer End Plugs
TABLE A
Physical Characteristics
Property
Tensile Strength, Min. psi Average Lowest Individual
Aged Tensile, Oven Aged, Per Cent Decrease from Orig. Max.
70C 4 1; 168 4 1 hrs.
Original Elongation at Rupture, Per Cent Average Lowest Individual
Aged Elongation, Oven Aged Per Cent Decrease From Orig. Max.
70C 4 1; 168 hrs. 4 1 hr.
Original Modulus at 300% elongation,psi Min. Max.
Original Hardness, Shore Durometer Type A or A2 Preferred
Aged Hardness, Oven Aged Points Increase Over Orig. Max.
70C 4 1; 168 4 1 hrs.
Compression Set, 50% Compression Per Cent, Max.
70C 4 1; 22 4 ^ hrs.
Requirement 2000 1800
15 350 325
25 1200 2300 53 4 5 50 - 55
15
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CTD015114
' f ^ iAPPROVED BY: ,
R aD
MFG.
SALES
I.E.
____1
CONFIDENTIAL DOCUMENT - NOT TO BE DISTRIBUTED TO UNAUTHORIZED PERSONNEL
OTHERS
FORM P927
CER1AINTEED
DESCRIPTION:
TECHNICAL SPECIFICATIONS
SPECIFICATIONS CLASSIFICATION:
A/C Standard Purchasing Specification
CERTAIN-TEED PRODUCTS CORPORATION
PIPE DIVISION
T.C.O. REF. NO.
4
SUPERSEDES:
SPECIFICATION NO:
536 A
PAGE NO.:
7
DATE OF ISSU ~:
NOV 8
Adaptor Rings for Use with Small Diameter Sewer End Plugs
TABLE A (Continued)
Physical Characteristics
Property
Water Immersion 1580 + 4F; 70 hrs. Per Cent Increase, Max.
Volume Weight Per Cent Decrease, Max. Volume Weight Appearance Change
Low Temperature Flexibility Minus 25C, Min.
Ozone Resistance, 50 pphm 100F +2; 48+1 hrs. Max. Rating
Requirement
5 5 0 0 No Surface Degradation
No Cracks
CTD015115
PREPARED BY:
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APPROVED BY:
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wf{
SALES
045
CONFIDENTIAL DOCUMENT - NOT TO BE DISTRIBUTED TO UNAUTHORIZED PERSONNEL