Mark 627 Series – Gas Service Regulator
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- Mark 68G Series – Globe Style Regulator
- Mark 70/701/702/711/707 Series – Sliding Gate Control Valve
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- Mark 687 Series - Piloted Regulator with Class VI Shutoff
- Mark 608IS – Tank Blanketing/Low Pressure Gas Regulator
- Mark 75 Series – Wafer Style Control Valve
- Mark 627 Series - Gas Service Regulator
The Mark 627 is a self-operated, pressure-reducing regulator that provides accurate regulation and tight shutoff on low- or high-pressure systems. Use on air, natural gas, or a variety of other gases.
The Mark 627 handles inlet pressures up to 2000 psi (137,9 bar). It features a tamper-resistant protective cap and the top entry design allow easy in-line maintenance. The standard 316 stainless steel orifice comes in six different sizes. The carbon steel body has FNPT end connections and is available in 3/4″ (DN20), 1″ (DN25), and 2″ (DN50 sizes).
Specifications
- Inlet pressures to 2000 psi (137,9 bar)
- Tight shutoff
- Top entry design for easy in-line maintenance
- Tamper-resistant protective cap
- 316 Stainless Steel orifice standard, multiple sizes












