BriceBarclay stocks instrument valve manifolds from Anderson Greenwood (AGCO) and TESCOM – the industry standard for isolation, calibration, and venting of pressure gauges, differential pressure transmitters, and other static-pressure instruments in a single compact assembly. Our valve manifold inventory covers all standard instrument isolation configurations: 2-valve manifolds – block and bleed manifolds for single-port gauge and transmitter isolation 3-valve manifolds for differential pressure transmitter isolation with integral equalizing valve 5-valve manifolds for DP transmitter service with two block valves, two bleed valves, and an equalizing valve for complete calibration and proof-testing without disturbing the process Monoflange manifolds – single-piece forged-body block, bleed, and instrument-mount assemblies that reduce installation weight, joint count, and potential leak paths Direct-mount manifolds for flange-mount and coplanar-mount differential pressure transmitters Remote-mount manifolds with flanged or NPT process connections for traditional capillary-tube instrument installations
Manifold bodies are available in 316 stainless steel, 316L, Monel, Hastelloy C-276, and duplex stainless for compatibility with the full range of process and corrosive media. Stem seal options include PTFE, graphite, and metal-to-metal for high-temperature and fire-safe service. As an authorized Anderson Greenwood distributor, BriceBarclay ships the exact valve manifold you need for pressure, differential pressure, and flow-level measurement. Browse our catalog below for stock availability.
Manifold selection follows the instrument: 2-valve for gauge and single-port transmitter isolation, 3-valve for DP transmitter isolation with equalization, and 5-valve for DP service requiring full calibration and proof-test without disturbing the process. BriceBarclay configures Anderson Greenwood and TESCOM manifolds in 316/316L, Monel, and Hastelloy with the stem-seal and mounting style matched to your transmitter and process connection.