Bolted Bonnet - Extended Stem
Full Stainless Steel
DN6 - DN100 (1/4” - 2”)
The Parker Bestobell range of extended globe valves have been designed to eliminate
leakages, maximize lifetime operation and reduce maintenance and spares cost.
The range is available with either Butt Weld, socket end or flanged options and utilizes
Parker Bestobell’s unique independent bonnet and flange design, eliminating leakage
through the flange gasket.
This Stainless Steel extended stem globe valves feature bolted bonnet, integral cone seat
and renewable seal, complete with Stainless Steel internals. The bolted bonnet allows easy
maintenance, even in confined spaces. The valve is of the cone seat design for drop tight
All valves are degreased for oxygen duty, assembled in clean room conditions and pressure
tested prior to dispatch.
Maximum Working Pressure (MWP)
Subject to end connections
Up to 50 bar (725 psi) at -196°C to +65°C