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Non return valves - EA221B

EA221B

housing, water distributions, protection of drinking water networks

female/female

Description :

PRESSURE PFA/PS in bar θ 80°
CASING : brass (DN2 in bronze)
2 drilled bosses 1/4with POM (polyacetal) plugs + seal in EPDM
GUIDING : PPO (polyacetal)
CLOSING SYSTEM : POM (polyacetal) or PA
SEAL : NBR (nitrile) lip-ring - SPRING : stainless steel

DN	PFA	PS				Cat	Ref.	UV
"	water	L1	L2	G1	G2	Cat	Ref.	UV
3/4	10	10	10	10	10	4.3	149B 2171	10
1	10	10	10	10	10	4.3	149B 2172	10
1^1/4	10	10	10	x	10	4.3	149B 2173	10
1^1/2	10	10	10	x	10	4.3	149B 2174	6
2	10	10	10	x	10	4.3	149B 2175	6

Documentations

Technical datasheet 221B

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