Guichon Valves - Type 655M Adjustable Piston Length
Guichon Valves manufactures piston and ball type sample valves for various sampling applications:
- mounted on a section of piping for injection or sampling
- used in line as dead zone free stop valve
Piston type sampling valves are particularly suitable for use with high viscosity and polymerizing products. Two different types of sealing systems are available:
- metal to metal sealing with conical seating surface (type 616M)
- radial stem sealing with packing rings (type 655/655M)
Range
- Size 1/2" to 8.0"
- ANSI Class 150 through 2500
- Temperatures to 850°C (1,562°F)
Options
- flush or crust breaking piston (type 655/655M)
- additional purge or cleaning nozzles
- heating jacket
- sampling function with receiving pot
- inside and outside body polishing (CIP/SIP)
- packing selection according to operating conditions (including FDA approved type)
- hard faced seating surfaces for high pressure conditions (type 616M)
Operation Options
- Manual handwheel or crank
- Single or double acting pneumatic actuator
- Electric actuator
- Hydraulic actuator
Body Material Options
- Stainless Steel
- Carbon Steel
- Hast. C
- Inconel
- Monel
- Nickel
Valve Piston Material Options
- Stainless Steel
- Hast C
- Titanium
- Tantalum
- 17-4ph
- Stellite
- Alloy 59
