One type has a needle valve
that lies in the direction of flow and is mechanically opened and closed with either a hydraulic or pneumatic drive cylinder.
A special feature of this system is a needle valve
which is used to add a small quota of ethylene to the methane flow.
Series NV needle valve
is designed to regulate pressures up to 500 psig with a flow coefficient of 0.
Invitation to tender: Supply And Installation Of A Needle Valve
Dn 400 And Dn 600 Butterfly Closures On Vs Pudarica
The company also showcased the TS5440 Microshot Needle Valve
which is said to the excellent for dispensing low to medium viscosity materials 1-100K cps in very small deposits down to 0.
CeraCon states in contrast to all tools that are injecting thermoplastic elastomers as second component, 'S-FIT tools inject the PUR material through a cold-runner needle valve
nozzle so that it directly adheres to the part.
The company boasts the most unique needle valve
on the market today, which solves the two typical leakage problems that occur with alternative needle valves
; leaking across the seat and leakage from the spindle seal.
Hasco's new Universal needle valve
Z10710 can be used with all Hasco Techni Shot and Value Shot nozzles, offering a wide range of nozzle types and sizes and runner lengths up to 300 mm.
The flow regulators' (mounted on the cylinder air ports) lock nuts had backed off and the needle valve
slowly retracted, allowing unrestricted airflow to the cylinder.
Pittsburgh, PA-based Kerotest Manufacturing has completed its acquisition of the Marsh needle valve
product line from the Marsh Bellofram Corporation.
The orifice of the number one needle valve
is four times as large as the orifice of the number-eight valve.
In the hot runner segment, HASCO will highlight various new needle valve
solutions as well as innovative solutions for difficult gating positions in manifold tools.