To analyse the evolution of the product ; suitable for liquids, liquids mixed with solids or powders. Good “crust breaking” function while maintaining tightness, for all non abrasive fluids DN15 1/2" PN10 to PN100 150 to 600 lbs

1. G
SamplingValve
Robinetpiston/type655M
Sampling Valve
Piston valve / type 655M
VALVES
Competitive
advantages
• Direct in-line sampling
➟ Genuine sample
• Flush closing piston
➟ No retention area
• Adjustable piston extension (0-25-50 mm)
➟ Flexible design to fit customer
requirements
➟ Crust-breaking position
Features
• Horizontal and vertical mounting
• Cast body in 316 Stainless Steel
(ASTM A351 CF8M)
• Polished piston in 316Ti Stainless Steel
• Outlet angle: 30°
• Outside rising stem
with opening indicator
• Seats and stuffing box packing
in PTFE glass
• 3/4" NPT-M inlet x 1/2" NPT-F outlet
• PED 97/23/EC compliant
application: liquids high viscosity fluids
Fine
Chemicals
Plastics and
Polymers
Nuclear
and Navy
Cryogenic
Service
Other
Applications
General
Chemicals
Petrochemicals
Slidevalve
Tankbottom
valveControlMultiwayAccessoriesActuatorCheckvalve
Ball&plug
valve
Butterfly
valveGlobevalve
Safety
Relief
Rinsing
InjectionGatevalve
Sampling
valvePistonvalve

2. VALVES
OPTIONS
• Heating jacket
• Double acting pneumatic
actuator
• Seat and packing rings
in Graphite (for high
temperature applications)
• EN10204 3.1 certificates;
ATEX
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
1
16
43
68
74
75
76
77
78
79
89
99A
99B
107
108
110
119
122
231
232
295
296
334
Body
Piston
Stem
Friction ring
Packing
Lantern
Gland bushing
Gland flange
Stud
Nut
Column
Coupling
Coupling
Bridge
Column nut
Yoke nut
Crank
Crank nut
Flat gasket
Thrust screw
Spacer
Washer
Circlips
A351 CF8M
316Ti / 1.4571
420 / 1.4021
Glass filled PTFE
Glass filled PTFE
316L / 1.4404
316L / 1.4404
Stainless Steel
A193 GrB8
A194 Gr.8
Stainless Steel
303
303
Stainless Steel
A194 Gr.8
Bronze
Stainless Steel
A194 Gr.8
Klingersil
316L / 1.4404
316L / 1.4404
Stainless Steel
Steel
1
1
1
2
4
1
1
1
2
2
2
2
1
1
2
1
1
1
1
1
1
1
1
Part n° MaterialQty Part name
SamplingValve
Pistonvalve/type655MRPÉ-655M-GB/07.08
Nonbindingdata