Search for valves for the working media «Carbon monoxide»

For the selected media "Carbon monoxide" it's recommended to use the following disk materials: iron GGG40/GG25, carbon steel WCB, stainless steel CF8, stainless steel with molybdenum CF8M, aluminum-bronze, and the following seats materials: stainless steel CF8, stainless steel with molybdenum CF8M, NBR, Viton, PTFE. Also in some cases it's allowed to use rather stable seat materials: EPDM.

Please pay attention to the fact, that the exact case of using valves in the conditions of exact working media is unique each time. Therefore to avoid the potential problems while using the butterfly valves we recommend to turn to the specialists of the PromArm Ltd. first by the phone +7 (8412) 35-07-97 or email info@promarm.ru to confirm all the parameters and get the qualified advise.

You can choose the butterfly valves of PromArm manufacturing from our catalog.

Disk material
Concentration	Ductile iron	Carbon steel	stainless steel CF8	stainless steel CF8M	Aluminum-bronze
Gas	A	A	A	A	A

Seat material
Concentration	EPDM	NBR	CR	Natural rubber	SILICONE	FKM (Viton)	FFKM	PTFE
Gas	B	A	A	B	A	A	A	A

where: A - excellent, B - good, C - not recommended, * - inaccurate data

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