BP-MF401
Back Pressure Regulator

INTRODUCING THE MF401...

The MF401 is a versatile piston-sensed non-venting regulator for liquid and gas
applications. The liquid version includes a PEEK™ seat, whilst the gas option
features PCTFE seating.



The MF401 offers a balanced main valve as standard for up to 400 bar (5,800
psi) inlet pressure. An unbalanced

option can be offered alternatively for applications with maximum inlet
pressures of up to 50 bar (725 psi). The regulator housing and ‘wetted’
components are precision machined from 316 stainless steel, unless

otherwise specified.



PLEASE CONTACT THE PRESSURE TECH OFFICE IF YOUR ORDER HAS ANY SPECIAL
MODIFICATIONS OR REQUIREMENTS.FEATURES:

• Optional connection types including threaded and flanged

• Balanced main valve design

• Piston sensing element

• High flow coefficient Max. Rated Inlet
Pressure

Outlet Ranges

Design Proof Pressure

Seat Leakage

Weight





400 bar (5,800 psi)

Up to 400 bar (5,800 psi)

150% max. working pressure

In accordance with ANSI/FCI 70-3

5.8kg (12.8lbs)