NOTICE OF
VALIDATION
INCH-POUND
A-A-50457A
NOTICE 2
14 June 2006
COMMERCIAL ITEM DESCRIPTIONS (CIDS)
Valves, Radiator, Heating Packless Bonnet, Class 125 PSIG
A-A-50457A, dated 06 August 2001, has been reviewed and
determined to be valid for use in acquisition.
Custodians:
Army - CR4
Air Force - 99
DLA - IS
Preparing Activity:
DLA - IS
Reviewer Activities:
Army - CE
NOTE: The activities above were interested in this document as
of the date of this document. Since organizations and
responsibilities can change, you should verify the currency of
the information above using the ASSIST Online database at
assist.daps.dla.mil.
AMSC N/A
FSC 4520
INCH-POUND
A-A-50457A
NOTICE 1
6 AUGUST 2001
NOTICE
OF VALIDATION
COMMERCIAL ITEM DESCRIPTION
VALVES, RADIATOR, HEATING PACKLESS BONNET, CLASS 125 PSIG
A-A-50457A, dated 7 APRIL 1989, has been reviewed and determined to
be valid for use in acquisition.
Custodians:
Army - CR4
Air Force - 99
AMSC N/A
DISTRIBUTION STATEMENT A.
Preparing activity:
DLA-IS
FSC 4520
Approved for public release; distribution is unlimited.
A-A-50457A
Avril
7. 1989
SUPERSEDING
A-A-50451
January
15, 1982
COMMERCIAL
ITEM
DESCRIPTION
VALVES,
RADIATOR,
HEATING
PACKLESS EONNET. CLASS 125 PSIG
The General
Services
Administration
has authorized
comnerclal
Item description
In preference
to Type II;
and 2; Services
1, 3, and 4; Classes
25, 60, lDO, and
Specification
W-V-1
60.
Abstract.
This
Consnercial
shutoff
glove
valves
for
water
heating
system
with
including
125 pounds
per
the use of this
Style
D; Patterns
125 of Federal
Item Description
(C IO) covers
use on radiators
and connectors
pressures
of 25 Inches
mercury
square
inch gage (psig).
1
packless
bonnet
in steam and hot
vacuum up to and
Salient
characteristics.
Leakage
thru
valve
stem shal 1 be prevented
by
mechanical
means in accordance
with
manufacturers
standard
practice.
Valves
shall
be designed
to operate
at 125 psig working
steam pressure
and coincident
steam
saturation
temperature.
Valves
shall
be copper
alloy
conforming
to American
Society
for Testing
and Materials
(ASTM)
specifications
for materials.
Valve
disc
and wheel
handle
shall
be
non-metallic.
Inlet
connection
shall
be threaded
female.
Outlet
connection
shall
be threaded
male tailpiece
with
union
nut.
Va 1 ve
marking
shall
be in accordance
with
Manufacturers
Standardization
Society
(MSS) standard
MSS 5P-25.
Valves
shal 1 be of the fol lowing
patterns
and
sizes:
Pattern
Pattern
Size
Size
Size
Size
1 2 A
B
C
D
-
Straightaway.
Angle.
1/2 inch.
3/4
inch.
1 inch.
1 1/4 inch.
I
I
I
I
I
Beneficial
comments,
recommendations,
etc.
and any data which
may improve
Cofonanding
Officer,
Naval
Construction
Port
Hueneme,
California
93043-5000.
additions,
this
document
Battalion
deletions,
should
Center,
clarifications,
be sent to:
ATTN: Code 156,
I
DISTRIBUTION
unlimited.
[
/
I
STATEMENT
A.
Approved
for
public
release;
distribution
is
FSC 4520
I
A -A -50457A
Contractor
certi
rication.
The contractor
shal 1 certl
fy and maintain
substantiating
evidence
that
the product
offered
meets
the salient
characteristics
of this
CIO and that
the product
conforms
to the producer
own drawings,
specifications,
standards,
and quality
assurance
practices.
Government
reserves
the right
to require
proof
of such conformance
prior
first
delivery
and thereafter
as may be otherwise
provided
for
under
the
Drovlsions
of the contract.
s
The
o
Metric
Droducts.
Products
manufactured
to metric
dimensions
wi 11 be
considered
on an equal
basis
with
those
manufactured
using
inch-pound
units,
provided
they
fall
within
the tolerances
specified
using
conversion
tables
contained
in the latest
revision
of Federal
Standard
No. 376,
and all
other
requirements
of this
CID are met.
If a product
the tolerances
the contracting
The
is
contracting
Regulatory
recovered
practical.
manufactured
to metric
dimensions
and those
dimensions
exceed
specified
in the inch/pound
units,
a request
should
be made to
officer
to determine
if the product
is acceptable.
of ricer
has
reaui rements.
materials
in
the
option
number.
Government
Part
accepting
The offeror/contractor
accordance
with
Public
Preservation.
DaCkaqinq,
packinq,
packaging,
packing.
labeling,
and
contract
or order.
Part
identification
procedure
is for
the contractor.
of
identification
rejecting
marking.
The
be as specified
part
identification
does not constitute
designation
C IO
a CIO
number
product.
------
---------------------
A 50457
preservation,
in the
for
- A 1
I
-
--------------------------------
extent
numbering
a requirement
I
Designates
the
iS encouraged
to use
Law 94-580
to the maximum
label inq,
and
marking
shall
The following
purposes
and
or
II
I
II
I
II
II
.
II
Pattern
----------------
----------------------
-----
I
i
Size
Notes
—.
Purchaser
------------------------------------should
specify
ASTM standards
are available
Materials,
1916 Race Street,
---------
pattern
and
from the American
Philadelphia,
PA
size.
Society
19103,
ror
Testing
and
l—
MSS SP-25
is
and Fittings
available
Industry.
FED-STO-376
is available
Tabor
Avenue,
Philadelphia,
from
1815
Manufacturers
North
Fort
rrom
the Naval
PA 19120-5099.
Flyer
Standardization
Society
Drive,
Arlington,
VA
Publications
2
and
Forms
of’ the
22209.
Center,
Valve
5801
I
A -A-504!ilA
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