Axial ball check valve welded design-904n-Guichon valves
2
Click here to load reader
-
Upload
guichon-valves -
Category
Engineering
-
view
63 -
download
4
description
Automated protection To protect the installation against damages caused by line overpressure. Compact design, low pressure loss. DN 15 to DN 100 1/2" à 4" PN 10 to PN 100 acc. to DN 150 to 600 lbs acc. to DN
Transcript of Axial ball check valve welded design-904n-Guichon valves
GAxia
l ball check valve
Reduced pressure drop
Weld
ed desig
n /type 904N
Axial ball check valveReduced pressure dropWelded design / type 904N
application: liquids high viscosity fluids
VALVES
GeneralChemicals Plastics and
Polymers
Other
Application
Nuclear
and Navy
Cryogenic
Service
Fine Chemicals
Petro-chemicals
Che
ck v
alve
Slid
e va
lve
Bal
l &
plu
gva
lve
But
terf
lyva
lve
Tank
bot
tom
valv
eCon
trol
Glo
be v
alve
Saf
ety
Rel
ief
Rin
sing
Inje
ctio
nM
ulti
way
Sam
plin
gva
lve
Pis
ton
valv
eA
cces
sori
esA
ctua
tor
Gat
e va
lve
Features
• 2 fabricated or solid half-bodies
• Assembly on vertical line
• Hemispheric ball seating surface: metal-to-metalor PTFE-to-metal
• Profiled metal plug or PTFE ball
• Recessed body gasket : graphite ring or flat gasket
• F to F dimensions acc. to EN 558
• Screwed-on or solid flanges acc. to EN, ANSI, BS standards
• PED 97/23/EC compliant
Competitive advantages
• Interchangeable half-bodies
ß increased safety
ß longevity increased
by reversing internal parts
• Low pressure drop
• Recessed body gasket
ß improved tightness
ß low maintenance
• Profiled metal plug
ß better guiding
ß optimum tightness
Axia
l ball check valve
Reduced pressure drop
/ W
eld
ed desig
n /type 904N
VALVES
26 rue Paul Girod – Z.I. Bissy • 73000 Chambéry • France
Tél : + 33 (0)4 79 44 59 00 • Fax : + 33 (0)4 79 44 59 01
E-mail : [email protected] • www.guichon.com
CA
B-9
04
N -
GB
/05
.10
No
n b
ind
ing
data
Part n° Material Part name
Half bodyPlug or ballSpacerBody gasketBody studBody nutThrustCover
31421536364224495
316 L316 L or PTFE316 LPTFEA4-70A4-70316 LStainless Steel
15 20 25 32 40 50 65 80DN
15 20 25 32 40 50 65 80
95 105 115 140 150 165 185 200
45 58 68 78 88 102 122 138
16 18 18 18 18 20 22 24
2 2 2 2 3 3 3 3
130 150 160 180 200 130 190 310
2,6 3,8 4,2 5,8 7,1 12,6 18,2 23,8
2,7 4 4,4 6,5 7,8 13,7 20,4 26,6
PN
25 a
nd
40
PN
10 a
nd
16
Ø AØ DØ BEfF to F (EN558)Weight /kg (PTFE ball)Weight /kg (metal plug)
OPTIONS
• Other face to face dimensions
• Other pressure classes
• Heating jacket
• Screwed flanges
• Connections acc. to other standards
• Other materials : austenitic
Stainless Steel (304, 321,UB6…), Duplex, Hastelloy®,Incoloy®, Monel®, Inconel®,Titanium, Zirconium…
• Hard faced seating surfaces
• EN10204 3.1 certificates
15 20 25 32 40 50 65 80
95 105 115 140 150 165 185 200
45 58 68 78 88 102 122 138
16 18 18 18 18 18 18 20
2 2 2 2 3 3 3 3
108 117 127 140 165 203 216 241
2,5 3,6 3,9 5,5 6,4 11,8 15,5 21,2
2,6 3,8 4,1 6,2 7,1 12,9 17,7 24
Ø AØ DØ BEfF to F (EN558)Weight /kg (PTFE ball)Weight /kg (metal plug)
15 20 25 32 40 50 65 80
95 117 124 133 156 165 190 210
34,9 42,9 50,8 63,5 73 92,1 104,6 127
16 17,5 19 20,5 22 24 27 30,5
1,6 1,6 1,6 1,6 1,6 1,6 1,6 1,6
130 150 160 180 200 230 290 310
2,6 4 4,3 5,8 7,3 12,6 18,5 24,2
2,7 4,2 4,5 6,5 8 13,7 20,7 27
PN
50 /
Cla
ss 3
00
PN
20 /
Cla
ss 1
50
Ø AØ DØ BEfF to F (EN558)Weight /kg (PTFE ball)Weight /kg (metal plug)
15 20 25 32 40 50 65 80
89 98 108 117 127 152 178 190
34,9 42,9 50,8 63,5 73 92,1 104,6 127
12,5 14,5 15 15 15 20 20 20
1,6 1,6 1,6 1,6 1,6 1,6 1,6 1,6
108 117 127 140 165 203 216 241
2,3 3,2 3,6 4,9 5,7 10,4 15,3 20,2
2,4 3,4 3,8 5,6 6,4 11,5 17,5 23
Ø AØ DØ BEfF to F (EN558)Weight /kg (PTFE ball)Weight /kg (metal plug)
Parts list &
D
imensio
ns
Design may change according to size pressure
class or options
