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Instrumentation Valves and Manifolds
Needle Type Globe Valves
General Information
Welded Bonnet Needle Valves
Needle Type Globe Valves and Accessories
General Features
Welded Bonnet Needle Valves Type A4
Barstock Body - DN 10 / Bore Size 10 mm
Electron Beam Welded Bonnet
Extended Bonnet to dissipate heat and to lower heat at the packing and the stem threads
Integral Valve Seat
External Stem Thread
Valve Stem with cold rolled threads
Non-rotating Needle and back seat design
Options see
Ordering Information
.
Needle Valve for High Temperature Service.
Graphite Packing only.
Components
Heat Resistant Steel
Stainless Steel
Material / Material No.
Body
1.4901
1.4981
Bonnet
1.4901
1.4981
Valve Stem
1.4923
1.4923
Needle
Alloy 80A
Alloy 80A
Packing
Graphit
Graphit
Stem Nut
1.4571
1.4571
T Bar Handle
Options see
Ordering Information
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