3 pièces stainless Steel bail valve fully encapsulated bolts with full bore for Chemical industries, petrochemical industries, hydraulic installation, heating, water distribution, compressed air.
Bail valve with firesafe certificate ISO 10497 and API 607 to reduce risks in case of fire.
Graphite packing and PTFE filled with glass seat gasket on stem, PTFE filled with carbon seat.
Compatible with explosive atmosphère, ATEX Zone 1&21 and Zone 2&22 thanks to the antistatic device.
Handling with locking device, on request possible with handwheel or stem extension.
Thanks to the ISO 5211 plate, an actuator can be installée! on the valve.
SPECIFICATIONS :
• - Full bore
• - Anti blow-out stem
• - Spécial gland pack with - elastic washer
• - Antistatic device from DN8 to 10. double antistatic device (bail between body-stem and ball-stem) from DN15 to 50
• - Fire safe accordmg to ISO 10497:2010 and API 607 V.6
• - Locking device
• - Handwheel and stem extension ( optional )
• - ISO 5211mounting pad
• - Fully encapsulated bolts
• - Pressure class 600 Ibs
• - On request PEEK seat( optional ) for high température
USE :
• - Chemical and pharmaceutical industries, petrochemical industries, hydraulic installation, compressed air
• - Steam : 18 bars maximum with PTFE filled with 25% carbon seat
• - Steam : 30 bars maximum with PEEK seat
• - Vacuum : 10-2 tonr
• - Min and max Températures Ts : -30°C to + 220°C - with PTFE filled with 25% carbon - seat type Ref. 703
• - Min and max Températures Ts : -10°C to + 260°C - for valve with PEEK seat - ( optional - )
• - Max Pressure Ps : 100 to 140 bars ( see graph )