Valve Sealing Systems
Valve Packing Controller-One Evo
Features
Equipped with the special wiper rings GR80SGR and the formed expanded graphite Sigraflex®, Controller One Evolution can work easily with all industrial fluids in high pressure and temperature services, according to the EN 14772 - section 6.7 weight loss requirements. Controller One Evolution is the Cup & Cone stem packing, Low Emissions VDI2440 approved, that offers great resistance and reliability for long time, thanks to the special configuration that preserves the packing from the aging and guarantees the recovery.
Composition
Flexible expanded graphite Sigraflex® formed Rings and braided wiper rings GR80SGR.
Applications
Stem packing for Industrial Valves Low Emission services.
P barIbf/in2Vm/Sf/pmpHT °C°F
300450012000÷14(3)-100 ÷ 450(1) / 650(2)-150 ÷ 840(1) / 1200(2)
(1) Temperature has to be lower than 450°C with mild oxidizers and hot air
(2) With Steam
(3) Avoid the strong oxidizers
(4) Avoid the product's use at the maximum temperature and pressure associated values without consult the manufacturer
Valve Packing PGT1 C8248
Features
The expanded graphite Sigraflex® E valve packing PGT1 C8248 is a stem sealing kit with great quality, suitable for the tipical industrial application MP – MT. This sealing which is extremely proven is the most economical solution for more general applications.
Composition
Flexible expanded graphite rings Sigraflex® E
Preox carbon P.A.N. yarns packing C8200 with pure graphite impregnation as wiper rings
Applications
Designed for valves, suitable for steam, gases and most chemical and petrochemical products in mild temperature.
200300012000÷14(3)-100 ÷350(1) +500(2)-150 ÷ 650(1) +900(2)
(1) Temperature has to be lower than 350°C with mild oxidizers and hot air
(2) Peak temperature limit for short time
(3) Avoid the strong oxidizers
(4) Suitable also in the style with wiper rings C8300R
(5) Avoid the product's use at the maximum temperature and pressure associated values without consult the manufacturer.
Suitable also in the style with wiper's rings C8300R
Valve Packing PGT2 GR8848
Features
The expanded graphite Sigraflex® E valve packing PGT2 GR8848 is a reliable stem sealing kit tested for all applications with steam and process fluids. It is composed by rings in pure expanded graphite and by braided packing in pure P.A.N. carbon yarns. PGT2 GR8848 offers great resistance to the temperature, pressure and extreme safety guarantees in the industrial applications. The product is treated with special corrosion inhibitors to guarantee the stem's maximum protection.
Composition
Flexible expanded graphite Sigraflex® E formed rings
Wiper rings GR8800
Applications
Expanded graphite valve packing
300450012000÷14(3)-100 ÷ 450(1) / 650(2)-150 ÷ 840(1) /1200(2)
(1) Temperature has to be lower than 450°C with mild oxidizers and hot air
(2) With Steam
(3) Avoid the strong oxidizers
(4) Avoid the product's use at the maximum temperature and pressure associated values without consult the manufacturer.
Valve Packing Controller 2
Features
Controller 2 is an expanded graphite Sigraflex® E valve packing kit whit special middling rings. Controller 2 shows a very excellent resistance to the extrusion and a very low coefficient of friction, needing low bolt torque. It’s a low emission sealing stem’s packing with high recovery.
Composition
Formed graphite rings
Sigraflex®
Formed Braided Packing Rings GR8800
P.A.N. carbon yarns
Pure graphite impregnation
Inorganic corrosion inhibitor
Applications
Designed for valve’s stem, Controller 2 is suitable with all industrial fluids and gases, except the strong oxidizers. Avoid the combustion gases. With mild oxidizers and hot air the use has to be limited at 450°C
Graphite packing GR8800 Carbo
Features
GR8800 Carbograph Special is a PAN carbon yarns valve packing able to seal the Industrial Valves working with the main fluids, ensuring
LONG LIFE
FIRE SAFE
STEM CORROSION PROTECTION
GR8800 CARBOGRAPH SPECIAL is a graphite packing that offers great recovery, stable for a long time because the PAN fibres are aging resistant. Suitable also in the style GR8800R with Inconel® wire and as moulded rings ready to use.
Composition
The graphite gland packing GR8800 is made with special yarns
PAN carbon yarns
Colloidal graphite
Passive inhibitor of corrosion
Applications
Graphite packing suitable with all fluids and gases, excluded the strong oxidizers. The service's temperature has to be less than 450°C with mild oxidizers and hot air. Avoid the hot combustion gases.
Carbon Bushing
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