Emerson YARWAY C Instructions d'installation, d'utilisation et d'entretien - Page 3
Parcourez en ligne ou téléchargez le pdf Instructions d'installation, d'utilisation et d'entretien pour {nom_de_la_catégorie} Emerson YARWAY C. Emerson YARWAY C 4 pages. Seatless blow-off valves
YARWAY seatless blow-off valves
Type b and Type c
fIguRe 3
seatless blow-off valve gland and packing
assembly
valve body
upper gland
upper packing
lower gland
lower packing
edge of hole peened
to hold pin in place
Head assembly interchange head assembly available
for either 1", 1¼", 1½", 2" or 2½"valves. order size or
sizes required.
Head assembly fits all types of Yarway seatless
valves in size specified
PARTS LIST
Item
1
2
3
4
5
6
GLAND AND PACKING PULLER
Item
946458
946459-01
946459-02
946459-03
946459-04
fIguRe 4
without support ring
upper gland
upper packing
upper packing ring
valve inlet
lower gland
lower packing ring
Note: chisel
marks on head
give indication
fIguRe 5
of direction of
with support ring
pawls when
inside valve body
upper gland
upper packing
backup ring
upper packing ring
valve inlet
lower gland
support ring
lower packing ring
Description
bridge plate assembly
Jack screw
spring
thrust washer
Nut 1¼" hex
screw (spring mtg.)
Description
Packing puller w/box*
1", 1¼" Head assembly
1½" Head assembly
2" Head assembly
2½" Head assembly
backup ring
Plunger
Plunger
NOTE:
any malfunction of this product must be reported to
the service department. Repair made to the product by
unauthorized personnel will void the warranty.
RIGHT TO KNOW LAWS AND OSHA STANDARD
29CFR (1910.1200)
Material safety Data sheets on the following
Yarway products: valves, steam traps and
strainers
the osHa Hazard Communication standard
29CfR 1910.1200, states that the standard does
not apply to "articles." the standard defines an
article as:
"a manufactured item formed to a specific
shape or design for a particular use which does
not release or otherwise expose an employee to
a hazardous chemical under normal conditions
of use."
the above named products fall within the
definition of an "article", no Material safety
Data sheets are available or are required. our
product is manufactured as an "end product."
If the product is a weld end the following
applies.
WARNING
Materials used in manufacture of Yarway
products are considered in a stable condition
when shipped. However, under certain conditions
purchasers could create potential hazardous
conditions by their future operations.
CAUTION
Welding, cutting, burning, machining or grinding
of this product can generate toxic dust and fumes
of potentially hazardous ingredients. The dust
or fumes can cause irritation of the respiratory
tract, nose, throat, skin and eyes. It may cause
temporary or permanent respiratory disease in
a small percentage of exposed individuals. Use
moderate ventilation when grinding or welding.
Avoid breathing dust, fumes or mist. Avoid
prolonged skin contact with dust or mist. Maintain
dust levels below OSHA and ACGIH levels. Use
protective devices. Wash hands thoroughly after
contact with dust before eating or smoking.
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