Search for valves for the working media «Hydrochloric acid»

For the selected media "Hydrochloric acid" it's recommended to use the following seat materials: natural rubber, FKM (Viton), FFKM, PTFE. As for the disk there can be applied such materails with some restrictions: stainless steel with molybdenum CF8M, NBR. Also in some cases there's a possibility to use rather stable seat materials, such as: stainless steel with molybdenum CF8M.

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
10%	C	C	-	B	C
30%	C	C	C	B	C

Seat material
Concentration	EPDM	NBR	CR	Natural rubber	SILICONE	FKM (Viton)	FFKM	PTFE
10%	A	B	A	A	C	A	A	A
30%	C	B	B	A	B	A	A	A

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

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