Integral Bonnet Needle Valves
Integral Bonnet Needle Valve Product Introduction
Definition of Integral Bonnet Needle Valve
The integral bonnet needle valve is a compact, one-piece integral bonnet valve, mainly used for shutting off and rough adjusting liquids and gases in high-pressure fluid systems. It is designed to withstand operating pressures up to 6,000 PSI (414 BAR), delivering stable performance and reliable sealing for various industrial fluid control scenarios.
Technical Parameters of Integral Bonnet Needle Valve
Parameter | Details |
|---|---|
Maximum Operating Pressure | Up to 5000 psig (344 bar) |
Operating Temperature | -65°F to 600°F (-53°C to 315°C) |
Packing System | Live-loaded packing system |
Packing Nut | Easy external adjustment |
Configurations | In-line, angle, and cross patterns |
Valve Stem Option | Available with soft-seat valve stem featuring PCTFE tip |
Mounting Option | Panel mounting available |
Handle Option | Optional handle colors |
Advantages of Integral Bonnet Needle Valve
Equipped with a professional live-loaded packing system for stable and long-lasting sealing performance
Features easy external adjustment of the packing nut, simplifying daily maintenance and adjustment
Fully supported packing structure effectively reduces the frequency of later adjustments
Adopts 2-piece V-packing with disc springs, which improves sealing effect, reduces frictional wear, compensates for component wear, and lowers operating torque
100% factory tested before delivery, ensuring qualified performance and reliable quality for each single valve
Recommended Technical Components of Integral Bonnet Needle Valve
Component Type | Optional Specifications |
|---|---|
Flow Path Options | 2-way straight, 2-way angle (optional) |
Tip Material Option | Same as valve body material, or PCTFE tip (optional) |
Tip Type Options | Blunt tip, regulating tip, ball tip, PTFE tip, PCTFE tip, PEEK tip (optional) |
Handle Color Options | Black, red, green, blue (optional) |















