General Description Of Product - Modentic Valve People SF-PN16 User Manual

2. General description of the product
a. Technical specification
Model: CHECK VALVES
Port: Standrad Port
End connection: Flanged End
Service fluid Dangerous or non-dangerous gas or liquid
Service temp. -20°C to 180°C
1/2''
Nominal Size NPS
15
Nominal Size DN
Nominal pressure PN PN16
Shell Material
Note 1: User shall consider the material's anti-corrosion feature of components which directly
contact with the fluid. The corrosion data information is available in this user manual.
b. Safety features
 Appropriate shell strength
 Anti-blow out stem design
 Anti-static design
 Pressure release hole at ball
 Pressure release channel at ball seat
c. Dimensions and Parts list
See the following drawing for the detailed
external dimensions of each nominal size,
the components list and materials available.
User shall consider
anti-corrosion feature of seals and packing
which directly contact with the fluid. The
corrosion data information is available in this
user manual.
d. Equipment category according to ATEX
Directive (94/9/EC)
Designed and
engineering practice and the ignition hazard
assessment ensure that the equipment does
not contain any effective ignition sources in
normal operation and during expected
malfunctions. Therefore we classified as
Group II, Category 2 equipment. The Type
of ignition protection is 'c', constructional
safety according to EN 13463-5:2003.
3/4'' 1" 1½"
20 25 40
PN16 PN16 PN16
the material's
constructed to good
2" 2½" 3" 4''
50 65 80 100
PN16 PN16 PN16 PN16
1.4408/EN1503-1
e. Equipment category according to PED
Directive (97/23/EC)
Nominal
S.E.P
Pressure
DN15
PN16 DN20
DN25
5'' 6'' 8'' 10''
125 150 200 250
PN16 PN16 PN16 PN16
Category I CategoryII CategoryIII
DN65
DN80
DN250
DN40 DN100
DN300
DN50 DN125
DN150
DN200
12''
300
PN16
2