Global Barstock Needle Valves forged valve manifolds are specially designed Needle Valves for operation with most of the Fluids up to 6000 psig (414 barg) and on special request up to 15,000 psig (1035 barg) ratings. These valves are complete with PTFE gland packing or with Graphoil gland packing (For high temperature applications). Placing the gland packing below the stem thread ensures that the process does not get in contact with the Stem threads. Tightening of the upper gland body ensures perfect sealing of the gland packing and arrests leakage.
Stellited trim and nest can be provided as optional feature for high pressure and high temperature applications
All Valves are 100% factory tested.
NACE certified wetted parts are available
Bonnet locking pin is fitted as standard Valves are suitable for Gaseous and Aggressive fluid services
Low Torque operating T bar Handle
Valves can be supplied with variety of MOC for Body, Stem, Trim, Glands etc Externally adjustable gland
Angled version available
Fire safe option available to API607, BS 6755 Part 2 (on specific request)
Stem: Rolled and burnished stems at the packing area
Trim: Non-rotating trim enabling self centering of the spindle with the orifice providing bubble tight shutoff
Packing: PTFE packing standard, optional Grapholl for high temperature applications.
Spindle: Backseat stop spindle for blowout prevention
Dust Cap: Protective dust caps provided in general to prevent ingress of contaminants.