Document RKkYQORKyK4LXzNKzLXpqdKn
FILE NAME: Crane Company (CRC) DATE: 1983 DOC#: CRC050 DOCUMENT DESCRIPTION: Memo - Gasket Materials
H t . S . C- bubirn
V. H. McLean GASKET MATERIALS Tour le tte r 2/26/ 1
Indian Orchard Chicago
3/9/81
The only dato circulated to date Is the Engineering Specification
icnhartegwaarsdsrealesabseesdtosforfregerapfaocllkiiutegms/gpaatkcketins g.
T his, o f course. Is applicable to eith er Iroa or Eteel waives but the prime
a p p lic a tio n , because of co st. Is with s te e l valves. The purpose o f the
In stru ction was to put Into practice a standard, method for furnishing
asbestos free packing when requested by a cuscomer.
I f you have a custooer that wants asbestos free gaskets in a Lind.torque operator, theo this fs a subject for negotiation between the 1.0. Purchasing Dcportocnt and Limitorque. If necessary, you can always change these prior to shipment to your customer.
1 httve not recetved any correspondence from D.Jahnkc regarding gasket sheets
containing asbestos. If there are corporate prohibitions on asbestos gaskets
Sad packing in Crane plants, then a ll the valve plants are In trouble.
1 fu lly appreciate the need for avoidi-ig a healch hasard. Some o f our customers
perceive the workplace health regulations in a very s tr ic t way and are banning
the use of asbestos in any for::. So far this is a M inority, but a slow ly
growing one.
-
The asbestos used in gaskets/packing is entrapped so thac few, if any,
fib ers art- released. The- health hrzerc, as 1 uoiefitsr.c i t , comes above
wanhenexatesnbdeesdtostimise. inhTahliesdeninvirroenlma teinvteldyocslarngoet
amounts, regularly and over prevail in our valve plants
for
workers handling gaskets and packing.
Few su b stitu tes are available and there cannot withstand the range o f cemperato r e s, corrosion , strength and impact of the asbestos m aterials. We may end up with a number of tailored su b stitu tes to meet the range o f application covered by asbestos alone. This could be a d lf f ic u lt Inventory problem.
Vw.'eithhavveenbdeoerns. doTinhglrliitreraa tsucrreeenivnigolaptrioocnesss anads
daispcrueasmsinblge
substitute products to selection of
m aterials for q u a lificttio n testin g of substitute packings and gaskets.
Uusnetiol fwaeshloecsacotes
agcacsekpettasbalendapltaecrkninagtses,(eoitrh eurn tbiyl
OthSelirAe/EiPsi
a prohibition on the Or cuflocier preferen ces),
we arc forced to coacinue specifying the proven asbestos teace ria l in our products.
t-TJMcL; Ip
cc; M essrs. K. T. Liner
CV..
U. E-
Martin Livingston
E. L. S till
V. C. Kalonc
CRNYMCKE3064