CHECK VALVES AND STRAINERS

Foot check valve with strainer

Application

Sewerage Network protection

Network Protection

Product family

Pipeline protection

The axial foot check valve Type 302 is designed for the equipment of the pumping station. When the pumping stops, the disc is quickly closed by spring pressure before any overpressure occurs due to the return flow.

Characteristics:

Axial disc foot valve for protection and non-return on pumping equipment for either clean and/or filter water
High hydraulic performance
Total sealing (from 3 m.w.c. in vertical position)
Silent operation
May be fitted in horizontal or vertical position
Excellent water hammer performance
Temperature from -10°C to 10°C
Anti-corrosion epoxy protection
Easy maintenance

Range

DN65 to 100 in PFA 16
DN125 to 300 in PFA 10
On request : PFA 16 Type 312 from DN125 to 300

Technical design


65	185	185	125	10 16	11	RCA65NABH
80	218	200	150	10 16	17	RCA80NABH
100	265	220	181	10 16	20	RCB10NABH
125	333	254	217	10 16	28	RCB12NABH
150	373	285	256	10 16	35	RCB15NABH
200	483	343	336	10	60	RCB20NABH
200	483	343	336	16	60	*
250	572	406	416	10	89	RCB25NABH
250	572	406	416	16	92	163655
300	652	482	486	10	128	RCB30NABH
300	652	482	486	16	133	163673
400	876	597	676	10	343	163704
350	771	533	580	10	226	*
350	771	533	580	16	226	*
400	876	597	676	16	343	*

Features

Material and coating

Item	Description	Material
1	Body
2	Bush
3	Guide DN50	Bronze CuSn5Zn5Pb5-C
3	Guide DN65-300	Cast Iron EN GJL 250 blue epoxy coated
4	Spring	Stainless steel X10CrNi18-8
5	Seals	Elastomer type EPDM
6	Monobloc Wedge DN50-65	Bronze CuSn5Zn5Pb5-C
6	Wedge DN80-300	Cast iron EN GJL 250 blue epoxy coated
7	Stem	Bronze CuSn5Zn5Pb5-C
8	Screw	Galvanised steel Brass
9	Screen	Galvanised steel