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Pressure Regulating Valve MODEL 6600 SERIES

Pressure Regulating Valve

This is a compact, lightweight precision pressure regulator
with superior repeatability to provide reliable and speedy
regulations. Since all the components are perfectly cleaned
before assembly, this model is ideal for high-sensitivity instruments
for analysis required for R&D activities.

Catalog Instruction Manual


• High-precision control characteristic
High control performance with repeatability within a range of ±1% against fluctuations in pressure on the primary side and load resistance variations on the secondary side
• Perfect for panel mounting
Flow inlet and outlet are located on the back of the product to facilitate easy pipe connection. Additionally, it is compact in size and light in weight, ideal for panel instrumentation systems.
• Bleed-free
All units are subjected to a rigorous leak test before shipping though the product is bleed-free.


• Gas chromatographs
• Scientific instruments
• Gas mixing systems in various fields

Standard Specifications

Optional Specifications

• Set pressure lock nut
• Joints other than the standard ones
• Press fitting of the OUT side filter


♦IN/OUT joints only are optionally available. Lock plug is used for the gauge port.
♦Press fitting of the OUT side filter is actually custom-made.Contact us for consultation.
♦Pressure gauge port and OUT port are identical. Either will do for pressure gauge port or OUT port.


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