
Manifolds
3-Valve Manifold
A 3-valve manifold is a compact industrial assembly designed to safely control, isolate, and service pressure instruments. Depending on the system setup, it features either two isolation valves and one equalizing valve to balance pressures and calibrate differential pressure transmitters, or two isolation valves and one bleed/vent valve to safely release trapped media before removing pressure gauges.
- Max working pressure
- up to 6000 psig & 10,000 psig
- Body materials
- CS, SS 304, SS 316, Duplex, Super Duplex, Inconel 625, Inconel 825, Hastelloy C276
- Thread systems
- NPT, BSPP, BSPT
Features
- Designed specifically for differential pressure transmitters.
- Enables safe transmitter calibration and zero adjustment.
- Protects transmitter from pressure surges and over-range conditions.
- Compact and lightweight construction.
Applications
- Differential pressure transmitters
- Flow measurement systems
- Filter monitoring systems
- Hydraulic systems
- Chemical injection systems
- Instrument air systems
- Oil & gas process instrumentation
- Utility and process isolation points
- Tube OD range
- 1/4-inch, 3/8-inch, 1/2-inch, 3/4-inch, 6mm, 8mm, 10mm, 12mm, 16mm
- Size range
- 1/4 in, 3/8 in, 1/2 in, 3/4 in
- Max working pressure
- up to 6000 psig & 10,000 psig
- Thread systems
- NPT, BSPP, BSPT
- Body materials
- CS, SS 304, SS 316, Duplex, Super Duplex, Inconel 625, Inconel 825, Hastelloy C276
- Temperature
- -29 °C to 150 °C
Part numbers
Fluid Controls' registered part numbers for this product. The table above prints no code per row, so each is listed with the size it was registered against.
| Part number | Tube OD | Max working pressure | Body material |
|---|---|---|---|
| MF-3V-NA | 1/2 in | 6000 | SS 316 |
CS
on requestSupplied with EN 10204 3.1 material certification and heat-code traceability to the melt.
SS 304
on requestSupplied with EN 10204 3.1 material certification and heat-code traceability to the melt.
SS 316
standardSupplied with EN 10204 3.1 material certification and heat-code traceability to the melt.
Duplex
on requestSupplied with EN 10204 3.1 material certification and heat-code traceability to the melt.
Super Duplex
on requestSupplied with EN 10204 3.1 material certification and heat-code traceability to the melt.
Inconel 625
on requestSupplied with EN 10204 3.1 material certification and heat-code traceability to the melt.
Inconel 825
on requestSupplied with EN 10204 3.1 material certification and heat-code traceability to the melt.
Hastelloy C276
on requestSupplied with EN 10204 3.1 material certification and heat-code traceability to the melt.
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