Document E3GQre15x2kB5j3JNJwBo8LV
TITLE: SHEET PACKING
1.0 Scope: This specification covers compressed sheet packing material.
2.0 Materials: The packing shall be made of Clingersil C4400.
3.0 Tolerances: Packing under this specification shall be of uniform thickness with a variation of: +.005) - 1/64 St under -.002) - 1/64 & under +005 - over 1/64 and under 1/16 +.008 - 1/16 and under 3/32 + 10% - 3/32 and over
4.0 Physical Requirements:
4.1 The packing shall be capable of withstanding temperatures up to 750 F.
4.2 The tensile strength shall be 2200 psi minimum average of longitudinal and transverse directions.
4.3 Compressability and recovery shall be tested as per ASTM D1147. Under a load of 5000 psi the compressability shall be 7 to 17% and the recovery 40% minimum.
5.0 Rejection: Failure to conform to this specification shall constitute reason for rejection.
Basic Code No.
Process Specification
Form St Condition
0906 D
As received
Sheet Packing
D - Test report not required to be furnished.
Approved Brand Names & Sources:
Melrath Gasket Phila. Pa. Clingersil C4400
W.B. Gallagher King of Prussia,
Pa.
FED COCC IDENT 16712
TUTSTM
SHT 1 OF 1 | DEPT. 206
5 Chg'd to non-asbestos 09/19/86
f
a#
N ISSUED
10/02/78 DLG HBG
CHG ALTERATIONS
DATE
BY CHK
DE12-0906
FILE: 09061 DE12
KBMT206
TECH OP RM: D D 009 6 / 8 4
TX0048
MATERIAL SPECIFICATION - NM-7
Scope: This specification covers compressed asbestos sheet packing material similar to ASTM D-1170 0P1161A.
Materials: The packing shall consist of not less than 70Z by weight of chrysotile asbestos fiber, not less than 10Z by weight cf rubber, natural and/or synthetic, sulphur and suitable mineral fillers.
Tolerances: Packing under this specification shall be of uniform thickness with a
variation of:
+.005) -.002)
1/64 & under
i.005 - over 1/64 and under 1/16
i .008 - 1/16 and under 3/32
10Z - 3/32 and over
Physical Requirements: (1) The packing shall be capable of withstanding temperatures up to 750F.
(2) The tensile strength of material 1/32" and thicker shall be 3500 Psi minimum average of longitudinal and transverse directions. Single ply sheets 1/64" thick shall have a minimum strength of 1200 Psi in the weakest direction and an average tensile strength of both longitudinal and transverse directions of not less than 2000 Psi as determined by ASTM D733.
(3) Compressability and recovery shall be tested as per ASTM D1147. Under a load of 5000 Psi the compressability shall be 7 to 17Z and the recovery 40Z minimum.
Rejection: Failure to conform to this specification shall constitute reason for rejection.
Chemical Analysis: Two specimens shall be tested for the percent of asbestos fiber, percent of rubber cement and percent of chemically combined water.
Basic Code No. 0906 D
Material Specification NM-7
Process Specification As received
Form & Condition Asbestos Sheet
No. 93*L (R.l) 9/73
TX0049
Material Specification - MM7
jfififilt This specification covert compressed abeatoa aheet packing material timilar to ASTM D.1170 #P1161A.
Materialai The packing shall contlat of not leat than 70* by weight of ehrysotlle
aabeatoa fiber, not leea than 10* by weight of rubber, natural and/or synthetic, aulphur and suitable mineral fillers.
Tolerancea. Packing under this specification shall be of uniform thickness with a variation oft
+005)
.
.,002) V64 4 under
+005 - over 1/64 and under 1/lb 1*006 - 1/lb and under 3/32
+10* - 3/32 and over
(1) The packing shall be capable of withstanding temperatures uc to 750 F. (2) The tensile strength of material 1/32* and thicker shall be' 3500 pel
minima average of longitudinal and transverse directions* Single ply sheets 1/^4" thick shall hare a minimum strength of 1200 pal in the weakest direction and an average tensile strength of both longitudinal and trans verse directions of not lees than 2000 pel as determined by ASTM 0733* (3) Ccmpressability and recovery shall be tested as per ASTM D1H7. Under a
load of 5,000 pel the ccmpressability shall be 7 to 17* and the reeovery 40* alnians.
Rejectioni Failure to conform to this specification shall constitute reason for rejection.
L< Two specimens shall be tested for the percent of asbestos fiber, percent of rubber cement and percent of chemically combined water*
Basic
Cadt h
0906
Material
SfitclTlcsUfla
BU7
Process
SBWtfiffttlflB is Received
Form and Condition Asbestos Sheet
Jtf2Z* Use page 1 only for purchasing*
/nith
Ll/8/63
!/) 1. / dated 9/4/6t
DATE CK. si APP'D.
ALTERATIONS
*0. 9 3
BU7
DE LAVAL tunbins imc.I
mtMTOM MIW JIMIT USA
1
TX0051
Page 1 of 2
COd 0906
Material Specification - NM-7
Sconet This specification covers compressed asbestos sheet packing material similar to ASTM D-1170 #P116li.
Materials: The packing shall consist of not less than 70% by weight of chrysotile asbestos fiber, not less than 10% by weight of rubber, natural and/or synthetic, sulphur and suitable mineral fillers.
Tolerances: Packing under this specification shall be of uniform thickness with a variation of:
I'.ool) 1/64 & uad#r
+.005 - over 1/64 and under 1/16 +.008 - 1/16 and over
Physical Requirementa;
(1) The packing shall be capable of withstanding temperatures up to 750 F. (2) The tensile strength shall be 3,500 psi minimum for sheets 1/32" and thicker. Single ply sheets 1/64" thick shall have a minimum strength of 1200 psi in the weakest direction and an average tensile strength of both longitudinal and transverse directions of not less than 2000 psi as determined by ASTM D733*
(3) Compressability and recovery shall be tested as per ASTM 01147. Under a load of 5,000 psi the compressability shall be 7 to 17% and the recovery 40% minimum.
Rejection: Failure to conform to this specification shall constitute reason for re jection.
Chemical Analysis: Two specimens shall be tested for the percent of asbestos fiber, percent of rubber cement and percent of chemically combined water.
Basic
NO. 0906
Material
Specification fflfe-7
Process
$BgSlflgaU9B As received
Form and Condition Asbestos Sheet
MOTS: Use page 1 only for purchasing.
TX0053
Id/ / Supersedes oase 1
/ lated 9/15/58
974/63
'VX
DATE CK. BY apto.
ALTERATIONS
NO. 93
NM-7
DE LAVAL tursinb iwe. TMNTON 8. MCBB JCMSCT. V A
Page 1 of 2
C_ od. e 0906
Material Specification - HM-7
Soppei Mis specification cover* ooapreoaed aabeatos ataeet packing anterial to ASM D-1T70 #0-1111.1.
Peeking shall oonalst of not leas than TO* by weight of ohiyaotUe aabeatos fiber, not less than 102 by weight of rubber, natural and/or synthetic, solpbur and soltable alneral fillers.
Toleranceai Packing under this specification shall be of uniform thickness with a variation of plus or minus .002 for thicknesses up to 1/32*
Physical Requirements!
{1) The packing shall be capable of withstanding temperatures up to 730 F. (2) Me tensile strength shall be 3,300 pel mininun for sheets 1/32" and thicker. Single ply sheets 1/&4" thick shall have a mini am strength of 1200 psl In the weakest direction and an average tensile strength of both longitudinal and transverse direc tions of not lass than 2000 psi as determined by ASM 0733* (3) Compressibility and recovery shall be tested as per ASM HU47. Under a load of 3,000 psl the aompressebllity shall be 12-202 and the recovery 402 <<-
leiactions Failure to oonform to this specification shall constitute reason for rejaction.
Basic Coda Mo. 0906
Material Specification HM-7
Process Specification As Received
Fora and Condition Asbestos Sheet
--/ /- i
IQTBi Use page 1 only for Purchasing. i
rA flkr.l yf/r^
DATE CIC BY APP'D. 214-1
ALTERATIONS
N'M-7
C ode 0906
Page 1 of 2
DE LAVAL TuesiNB inc. filhTON i Hie jeatev u t *
DE 12-911
TX0055
Melrath 125 CO' 1ESSED ASBESTOS SHEET PAC' IG
p( U 07 o C
DESCRIPTION:
A premium "navy grade" sheet composed of graded asbestos fibers and bonded with an SBR Elastomer. Intended as a full service gasketing material where high bolt torques, temperatures and pressures will be encountered.
APPLICATIONS:
Especially suited for sealing against steam, air, water, and many chemical solutions. Typical applications have been flange gaskets for paper making equipment and combustion gases.
Color:
Black
Specifications:
Meets ASTM D1170, P1161A, SAE J90b, P1161A, MIL_G_12803, P1161A, HH-P-0046 D Class I, MIL-A-17472B and MIL-A-7021-B Class 2. Is listed on QPL 17472.
Typical Weights:
NOMINAL THICKNESS
POUNDS PER SQ. YD.
WEIGHT OF STOCK SHEETS - LBS.
50" x 50"
50" x 150"
1/64" 1/32" 1/16" 1/8"
1.23 2.46 4.92 9.84
2.37 4.74 9.48 18.96
7.11 14.22 28.44 56.88
PHYSICAL PROPERTIES:
Original
Density, lbs./cu.ft. Longitudinal tensile strength, psi (typical) Transverse tensile strength, psi (typical) Compressibility, @ 5000 psi, % Recovery, min., % Flexibility factor, longitudinal, max. Flexibility factor, transverse, max. Sealability, ASTM fuel A, 70F, 30" HG, 2000 ML/HR
FLUID IMMERSIONS
psi.,
105 7.000 3.000
7-17 40
10T 8T
0.5
ASTM No. 3 oil, 5 hrs. @ 300F Thickness increase, % Tensile loss max., %
ASTM Fuel B, 5 hrs. @ 70-85F Weiqht increase, max., % Thickness increase, %
20-50 70
40 15-35
NOTES:
Tests in accordance with ASTM designations F36, F37, F104, F146 and F152. Properties based on 1/32" thickness. See Page PK-41 for General Production information.
G - L /-- //C
TX0057
IISl Johns-Manville Sales Corporation Packing* and Friction Matarial* Dlviaion The Mall Building Chestnut Street at Fourth Philadelphia. Pa. 19106 (21S) 922-5000
December 4, 1970
DeLaval Turbine Inc. Turbine Division Trenton, New Jers Attention: H. L. Hudson
Metallurgist Re: Your Code 09
Your Letter November 20th
Gentlemen: This is to advise that we have not changed the formulation or physical properties of J-M #60 Material. Our letter of October 22nd did comment with regards to the military specification only to point out that the latest specification is -B. Our J-M #60 Material meets this revision in specification.
W. C. Campbell' Special Representative WCC/ab
TX0058
Mr. W. C. Campbell Special Representative Johns-ManvilLe Sales Corporation The Mall Building Chestnut Street at Fourth Philadelphia, Pa. 19106
Re: Our Specification Code 0906 and Your Letter of November 17, 1970
Dear Mr. Campbell,
We thank you for your letter. The subject De Laval Specification was approved by Navsec March 6, 1964. Since then we have had no trouble with the specification. Has any change taken place in the JM//60 that would require our review?
Thank you very much.
Yours very truly,
HLH:s j
H. L. Hutson Metallurgist
Ltr. Ser._ ME-414
TX0059
Iffil Johns-Manville Sales Corporation
Picking* and Friction Matiriili Division The Mall Building Chestnut Street at Fourth Philadelphia. Pa. 19106 (215)922-5000
November 12, 1970
De Laval Steam Inc. Turbine Division Trenton, New Jersey 08602
Attention: Mr. K. Hudson
Re: Your Specification 0906 J-M Specification #60
Gentlemen:
We understand that our letter of October 22nd with regards to this specification has been forwarded to you for review.
We wish to supplement the previous letter to state that our #60 material does meet your specification.
We would like to make a firm comment on the military specification and as soon as we receive your reply, we can complete the confirmation of #60 material for your specification 0906.
n is *
Special Representative
WCC/ab
,1 *
TX0060
Johns-Manville Sales Corporation
Packing* and Friction Materials Diviaion
Tha Mall Building Chestnut Straat at Fourth Philadelphia. Pa. 19106 (215) 922-5000
November 17, 1970
DeLaval Turbine Inc. Turbine Division Trenton, New Jersey 08602
Attention: H. Hutson
Re: Your Specification 0906 J-M Specification 60
Gentlemen:
As requested of this office last week, we are attaching a copy of our letter of October 22nd.
Very truly your
W/
C. Campbell Special Representative
(
WCC/ab Enclosure
TX0061
USI Johns-Manville Sales Corporation
Packings and Friction Materials Division The Mall Building Chestnut Street at Fourth Philadelphia. Pa. 19106 (215) 922-5000
October 22, 1970
DeLaval Turbine Inc. Turbine Division Trenton, New Jersey 08602 Attention: Mrs. A. Twyan
Turbine Division Re: Your Specification 0906
J-M Specification 60 Gentlemen: We have tentatively reviewed this specification and find that our 60 material will meet your specifications. However, there are several minor points we wish to have our Quality Control Department review and have forwarded your specification to them. We note that you referred to a specification MIL-A-7021-A. We note that the most recent specification is MIL-A-7021-B Amend ment I dated November 4, 1964. Should this be changed? We will then comment as to our ability to meet this portion of your specification. Very truly yours,
W. C. Campbell Special Representative WCC/ab
TX0062
TO
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DAT!
REPLY
STANDAAO FORM t I SO ASOCNT ITiMDMO FOAMS. INC-, FHIUU SO. F*.
I9NK0 recifie; RETAIN WHITi
LETTER-LIMINATOT TX0063
Johns-Man ville
SALES CORPORATION
PACKINGS. AND FRICTION MATERIALS DIVISION
FOURTH PHHADEIPHIA 6. PA PHONE WAINUT 2-5000 AREA CODE 215
USI
October 30, 1963
De Laval Turbine, Ine. Trenton 2, lev Jerrey
ATTEHTIOr: Mr. r< li. Soffnan, Purchasing Agent
Gentlemen:
RE: Material Specification IN-7 Code 0906 Conpreeeed Aebeetoe Sheet Packing
Replying to your letter of October 7th, your subject specification has been relieved by our Manvllle, I. J. and Waukegan, 111. Pactory, Quality Control Departments, and they advised us that our Style #60 Service Compressed Ambestos Sheet Paeklng vill comply but vlth the follovlng exceptions.:
TOLERANCES: THICKNESS
TOUR SPECIFICATION
J-M STANDARD
.005 ) - .002 )
t .005 - over 1/64" & under l/l6"
t .008 - 1/16"
*
iz I o V * ~
* O'P'V r*
*/j 1
1/64"
1/32" 3/64" 1/16" 2/32" 1/8"
5/32" 3/16" 1/4"
.012" .026" .042"
.055" .083" .111" .143"
.172"
.229'
' - PHYSICAL REQUIREMENTS:
.020" .036"
.052" .067" 099" .131" .168" .200"
.263"
(2) The tensile strength of material 1/32" and greater shall be 3500 ?8I minimum average of longitudinal and transverb* directions.
TX0064
D* Level Turbine, Inc.
- ?. -
Dales* advised by you to the contrary, ve vlll continue to
Till your orders for Johns>Manvllle Style #60 Service Sheet
facxing ear.
gtssets coni: mine lo your are . ification hut vit-
tne exceptions noted In the foregoing.
OB :hr
Very truly yours,
C. BUSCi: DISTRICT SALES MAVAGZR
TX0065
MATERIAL SPECIFICATION - ASBESTOS FIBER
Scope: This specification covers asbestos fiber gasket material (Armstrong AN-8017).
Material: This material shall be made of asbestos fiber with an oil resistant synthetic rubber binder made by the modified beatersaturation process before being formed into sheets. The synthetic
rubber binder shall be nitrile.
Tolerances:
Nominal
1/64 1/32 1/16
Lot Variation
.031 - .018 .028 - .034 .057 - .067
Physical Requirements: On cut gaskets thickness variation shall not exceed .002 up to 1/32 and .003 up co 1/16 on nominal.
1. ) Tensile Strength 2. ) Compressibility (?) 3. ) Recovery ?
2 ,500 psl min. 5,000 psi - 7 - 17
- 40 min.
This material is Armstrong Accobest AN8017 Code 0910 with Nitrile-Butadiene rubber binder.
3aslc Code 0910 D*
Material Spec. Asbestos
Process Spec, As Received
Form & Condition! Sheet - Fiber !
D* - Teat Report not required to be furnished.
* CHANGE - ADDITION.
4w j/(e i
TX0066
2^23-78 ----- SHI 1-------- Supersedes issue
Afl
dated 8-19-70
Mil Title changed.
DATE CK. BY APP'D.
ALTERATIONS
N. 93-L
ASBESTOS FIBER
Page 1 of
DE LAVAL ti
INC. Code 0910 Rev. 2
MATERIAL SPECIFICATION - ASBESTOS FIBER
Scope: This specification covers asbestos fiber gasket material (Armstrong AN-8017).
Material: This material shall be made of asbestos fiber with an oil resistant synthetic rubber binder made by the modified beatersaturation process before being formed into sheets. The synthetic rubber cinder shall be nitrile.
Tolerances:
Nominal
1/64 1/32 1/16
Lot Variation
.031 - .018 .028 - .034 .057 - .067
Physical Requirements: On cut gaskets thickness variation shall not exceed .002 up to 1/32 and .003 up to 1/16 on nominal.
1.) Tensile Strength
2,500 psi mi1".
2. ) Compressibility (%) &D 5,000 psi - 7 - 17
3.) Recovery %
- 40 min.
This material is Armstrong Accobest AN8017 Code 0910
Basic Code 0 910 D*
Material Spec. Asbestos
Process SDec. As Received
Porn & Condition Sheet - Fiber
D* - Test Repttrt not required to be furnished.
8/19/70
AH, 1 Supersedes issue 1*1 dated 10/29/68.
3s2! Suffix "D" added.
DATE CK. BY APP'D.
ALTERATIONS
N*. 93-L
Cellulose Fiber
Page 1 of 1
nwiw. an jmtv mu
TX0067
Code 0910 Rev. Ill
MATERIAL SPECIFICATION - ASBESTOS FIBER
Scope: This specification covers asbestos fiber gasket material (Armstrong AN-8017).
Material: This material shall be made of asbestos fiber with an oil resistant synthetic rubber binder made by the modified beatersaturation process before being formed into sheets. The synthetic rubber binder shall be nitrile.
tolerances:
Nominal
1/6H 1/32
1/16
Lot Variation
.031 - .018 .028 - .03^ .057 - .067
Physical Requirements: On cut gaskets thickness variation shall not exceed .002 up to 1/32 and .003 up to 1/16 on nominal.
1.) Tensile Strength
2,500 psi mi".
2.) Compressibility {%) &D 5,000 psi - 7-17
3.) Recovery %
- 40 min.
This material is Armstrong Accobest AN8017 Code 0910.
Basic Code 0910
Material Spec. Asbestos
Process Spec, As Received
Form & Condition Sheet - Fiber
VJ77T7
1
TfW
DATE CK. BY APP'D. Ho. 3-L
ALTERATIONS
eat 4^
d
Cellulose Fiber
Page 1 of
DE LAVAL ruftiiNi imc. Code
ftCWTOW. NCW JC*WY (MM
0910
TX0068