Process to instrument valves Archives – AS-Schneider Blog

Chemical injection quill for oil & gas application

Chemical injection quill for oil and gas application.

To support users in their proper planning and technical evaluation, I would like to share some information about one less-familiar product in the industry, the chemical injection quill.

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API 6A API PSL 3G PR2 applications ASME PTC 19.3 TW-2010 check valve chemical feed line chemical injection quill Corrosion Inhibitor dbb DBB valve FEA Finite Element Analysis H2S Scavenger hydrate inhibitors Hydrate solidifies injecting additives injection quill Integral Check Valve Isolation mechanical device Methanol Monoflanges oil and gas process media process pipeline Process to instrument valves regulations sampling quill Standards VariAS-Blocks

DBB system in instrument piping – a cost effective safety solution

DBB system in instrument piping – a cost effective safety solution (BA Series).

I remember very well when we started the development of our Double Block & Bleed Valve Series. We called it “VariAS-Blocks”. Production started 20 years ago, and we have made many improvements since there.

We based the design on the standard SHELL MESC SPE 77/165 (which the MESC SPE 77/170 superseded) and EEMUA 182.

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