Dead space free, well suited for viscous and polymerizing fluids Metal/metal seating, generally for abrasive fluids DN 10 to DN 200 3/8" à 8" PN 10 to PN 420 150 to 2500 lbs

1. GPiston Valve
Metal-to-metal sealing / Cast design
type 606M
application: liquids liquids with solid particles / powders
high viscosity fluids
VALVES
Features
• Stainless Steel cast body (A351 CF8M)
• Polished piston
• Conical metal-to-metal piston seating
• Fixed or interchangeable seat
• Outlet angle: 60°
• Bolted stuffing-box, self adjustable with spring
washers, repackable in service
• Rising non turning stem with outside threads
• Position indicator
• Integral connection flanges class 150 to 600
• PED 97/23/EC compliant
Slidevalve
Tankbottom
valveControl
Ball&plug
valve
Butterfly
valveGlobevalve
Safety
Relief
Rinsing
InjectionMultiwayAccessoriesCheckvalveActuator
Sampling
valveGatevalve
Pistonvalve
Nuclear
and Navy
Cryogenic
Service
General
Chemicals
Fine
Chemicals
Petro-
chemicals
Other
Applica-
tions
Plastics
and
Polymers
Competitive
advantages
• Full bore, low pressure drop
➟ Higher efficiency
• Live loaded (repackable) stuffing box
➟ Low maintenance
• Polished piston
➟ Smooth surface, no retention
• Rising non turning piston
➟ Reduced packing wear
PistonValve
Metal-to-metalsealing/Castdesign
type606M

2. PN40,PN50/Class300
15 20 25 32 40 50 65 80 100 125 150 200
15 20 25 32 40 50 64 80 100 125 150 200
30
40
130
180
460
10
36
45
140
180
470
16
42
50
150
250
570
22
47
60
160
250
610
24
57
60
180
300
650
32
67
65
200
300
710
37
84
75
220
300
830
53
98
85
240
400(2)
950
68
126
95
290
300(2)
1130
88
150
105
330
300(2)
1330
163
175
125
350
300(2)
1550
279
235
155
435
400(2)
1800
338
ØA
Ta
Øwa(1)
Y
L
ØV
Ho
W/Kg(3)
PN10,16,20/Class150
AS REQUESTED BY CUSTOMER
15 20 25 32 40 50 64 80 100 125 150 200
AS REQUESTED BY CUSTOMER
(1) For removable seat design only
(2) Manual gear
(3) Weights quoted for dimension Ta = 0 mm
DN
ØA
Ta
Øwa(1)
Y
L
ØV
Ho
W/Kg(3)
VALVES
OPTIONS
• Other pressure classes,
other sizes
• Piston extension on request
• Other materials: austenitic
Stainless Steels (304, 321, 904
…), Duplex, Hastelloy®
• Heating jacket
• Valve welded to pipe insert
flange (type 609)
• Counter flange (pad)
• Hard faced seat and/or piston
seating surface (stellite)
• Pneumatic, electric
or hydraulic actuator
• Manual override
• Cleaning nozzle
• Internal surface Ra>= 0,4 µm
• EN10204 3.1 certificates, ATEX
• ASME, JIS, GOST… standards.
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 : info@guichon.com • www.guichon.com
Partslist&Dimensions
001
006
007
016
070
074
075
076
077
078
079
089
093
096
107
108
109
110
111
112
120
121
122
Body
Seat
Seat gasket
Piston
Gland bottom ring
Packing
Lantern
Gland
Gland flange
Gland stud
Gland nut
Column
Opening indicator
Indicator pin
Bridge
Column nut
Spring washer
Yoke nut
Upper friction washer
Lower friction washer
Handwheel key
Handwheel
Handwheel nut
A351 CF8M
316L
Graphite
316L
316L
PTFE/silk
316 L
316 L
Stainless Steel
A 193 Gr.B8M (A4-70)
A 194 Gr.8M (A4-70)
Stainless steel
Stainless steel
Stainless steel
Stainless steel
Stainless steel
50 CV4
303
Celoron
Celoron
A56
Painted steel
Zinc coated steel
1
1
1
1
1
4
1
1
1
2
2
2
1
1
1
2
2
1
1
1
1
1
1
Part n° MaterialQtyPart name
PistonValve
Metal-to-metalsealing/Castdesign
type606M
RP-606M-GB/04.09
Nonbindingdata
30
40
130
180
460
10
36
45
140
180
470
16
42
50
150
250
570
22
47
60
160
250
610
24
57
60
180
300
650
32
67
65
200
300
710
37
75
84
220
400
850
60
85
98
240
300(2)
1090
83
95
126
290
400(2)
1180
95
105
150
330
400(2)
1390
206
125
175
350
500(2)
1600
308
155
235
435
600(2)
1850
445