Tube Instrumentation Valves

Unified Alloys carries the full line of Parker HannifinŠ Instrument Valve line. Ball Valves, Rotary Plug Valves, Needle Valves, Metering Valves, Check & Relief Valves, Filters, Manifolds along with Sample Cylinders and accessories are available.

Ball Valves

• Ball Valves B
• Ball Valves HB
• Ball Valves MB
• Ball Valves SB and SWB

Rotary Plug Valves

• Rotary Plug Valves

Needle Valves

• Rotary Plug Valves NP6
• Rising Stem Valves
• Needle Valves SN6
• Needle Valves U
• Needle Valves V
• Needle Valves VL
• Needle Valves VQ

Metering Valves

• Metering Valves HR
• Metering Valves MN/NL
• Metering Valves HS

Check Valves

• Check Valves C
• Check Valves CO

Relief Valves

• Bleed Purge Valves BV
• Bleed Purge Valves PG
• Relief Valves RH4
• Relief Valves RL4

Filters Valves

• Inline Filters F
• Tee Filters FT

Sample Cylinders and Accessories

• RV Series Rupture Disc Units
• RVC Series Valve/Rupture Disc Units

Sample Cylanders:


• RVC Series Rupture Disc Units
• RVC Series Valve/Rupture Disc Units
• Sample Cylanders
• V4LC Series Needle Valves

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