Model Number: 4500

The MIDLAND ACS MODEL 4500 exhaust port flow regulators are manufactured in 316L Stainless Steel to NACE MR-01-75 and are fitted with a tamper proof cap and built-in silencer. Our needle valve ranges offer a choice of 3mm or 6mm orifice for more precise control of your application.

The Midland ACS range is specifically designed to withstand severe offshore environments with a working temperature range of -20ºC to +70ºC (-4ºF to +158ºF). The low temperature version operates from -50ºC (-58ºF ) (optional).

Some of the features and benefits of the Model 4500 includes:

  • 316 Stainless Steel or Brass in-line flow regulators for uni-directional operation (free flow return)
  • 316 Stainless Steel or Brass in-line flow regulators for bi-directional operation (separate flow control in each direction)
  • Filtered lubricated or non-lubricated air, inert gas, sweet (natural) gases
  • Sour gas option available (details on application)
  • Low pressure hydraulic, mineral oil or water
  • 1/4", 3/8", 1/2" 3/4"
Midland bi-directional flow regulator, 1/4"NPT Female, 316 Stainless Steel, Nitrile Seals, Working pressure 10 bar. Cv: 0.6. HS Code: 84812090

£189.28 (ex VAT)

£227.13 (inc VAT)

Midland Exhaust Port Flow Regulator, 1/4" NPT Male, 316 Stainless Steel, Nitrile Seals, Working pressure 12 bar.
Net Weight per Unit: 0.01Kgs
HS Code: 8481 209000. Country Of Origin: UK.

£72.26 (ex VAT)

£86.71 (inc VAT)

Midland uni-directional flow regulator, 1/4" NPT Female, 316 Stainless Steel, Nitrile Seals, Working pressure 12 bar. HS Code: 8481 209000

£104.98 (ex VAT)

£125.97 (inc VAT)

3/8"NPT FLOW REGULATOR STAINLESS STEEL MAX SUPPLIED PRESSURE 10 BAR. HS Code: 8481 209000

£141.51 (ex VAT)

£169.81 (inc VAT)

In stock
2-3 Weeks
Exhaust Port Flow Regulator, Stainless Steel Construction, Nitrile Seals, 12bar Max, 1/2"NPT Connection, With breather & tamper proof cap.
Net Weight Per Unit: 0.22 Kgs
HS Code: 8481 209000

£111.17 (ex VAT)

£133.40 (inc VAT)

In stock
2-3 Weeks
Midland 4500 Series Flow Regulator, 1/2''NPT Ports, Stainless steel 316, With by-pass, For use with modular manifold.


HS Code: 8481 2090

£298.01 (ex VAT)

£357.61 (inc VAT)

MIDLAND FLOW REGULATOR, 1/2" NPT, 316 STAINLESS STEEL MAX SUPPLIED PRESSURE 10 BAR. HS Code: 8481 209000

£140.65 (ex VAT)

£168.78 (inc VAT)

Midland uni-directional flow regulator, 1/2" NPT Female, 316 Stainless Steel, Nitrile Seals, Working pressure 10 bar, Non Shut-Off. HS Code: 84812090

£155.07 (ex VAT)

£186.08 (inc VAT)

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