Non-return Valve

Non-return Valve - with parallel BSP thread to EN ISO 228-1

A-CV1G

with parallel BSP thread to EN ISO 228-1

Connection 1

Opening Pressure

Material

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Material: Standard: AISI 304 (-2). On request: AISI 316 (-4). Seals: Standard: Viton® (V) -20° C to +150° C. On request: NBR (N) -25° C to +100° C, EPDM (E), PTFE (P) -20° C to +200° C. Opening pressure: 0,025 bar (G 1/4" to G 1/2"), 0.035 bar (G 3/4" to G 4"). Please note: *Dimensions "A" for material AISI 316: G 1/4": A = 25; G 3/8": A = 25. All products are developed and manufactured in accordance with Article 4.3 of the European Pressure Equipment Directive PED 2014/68/EU. Products with nominal diameters of more than 25 mm up to and including 32 mm must not be used for pumping liquid or gaseous fluids of group 1 (hazardous) according to the Pressure Equipment Directive PED 2014/68/EU. Products with nominal diameters greater than 32 mm may only be used for pumping group 2 (non-hazardous) liquid fluids according to the Pressure Equipment Directive PED 2014/68/EU. If used with other media, a review by Schwer Fittings should be requested.

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