The Model 387FM 2 valve manifold has been designed to be remotely mounted when used with gauge pressure transmitters, pressure switches, absolute pressure transmitters or pressure gauges. Its flat style and directly opposed bonnets provide isolating and calibrating functions in a compact unit.

This design is suitable for applications up to psi: 6,000 (kPa: 41,369, bar: 420)
The above description encapsulates the entire product series. Specifications for individual configurations may vary depending on the selection chosen.
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Selected Configuration

Model #:

Model 387FM

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Availability:
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Configuration

reset configuration

Pressure Range

  • psi: 0 to 6,000 (kPa: 0 to 41,370, bar: 0 to 413.7)

Proof Pressure

  • Test Pressure - psi: 580.2 (kPa: 4,000, bar: 40) at 25° C (77° F) Room Temperature for Pneumatic (Seat)
  • Test Pressure - psi: 6,019 (kPa: 41,500, bar: 415) at 25° C (77° F) Room Temperature for Hydrostatic (Seat)
  • Test Pressure - psi: 8,992 (kPa: 62,000, bar: 620) at 25° C (77° F) Room Temperature for Hydrostatic (Body)

Inlet Process Connection - Threaded

  • 1/4" Female NPT
  • 3/8" Female NPT
  • 1/2" Female NPT

Outlet Process Connection - Threaded

  • 1/2" Female NPT
  • 1/4" Female NPT
  • 3/8" Female NPT

Valves

  • Two

Mounting

  • Flat Mounting
  • Panel Mount

Enclosure/Body Material

  • 316 Stainless Steel
  • Carbon Steel
  • Hastelloy C
  • Monel 400

Enclosure Finish

  • Natural for Stainless Steel
  • Zinc Plated for Carbon Steel

Gland Packing Material

  • Graphoil (Temperatures above 180° C (356° F))
  • PTFE

Packing Material

  • Grafoil
  • Teflon