combined stop and antipollution check valve, with plugged drain port, FPT

figure 193 02

wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
maintenance-free spindle gasket with self-lubricating EPDM lip gasket
female pipe thread

wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
maintenance-free spindle gasket with self-lubricating EPDM lip gasket
female pipe thread
with plugged drain port
Pt1000 temperature sensor or thermometer can be added using immersion sleeve
with test port
check valve with SST spring
EPDM-seat gasket
wear-resistant stainless steel valve seat
with a black handwheel
free from dead spots
for any installation position
with isolating function for maintenance
Open position indicator

Part no.	DN	A1	A2	D1 (mm)	H1 (mm)	H2 (mm)	L1 (mm)	T1 (mm)	Zeta	∆ p_opening (hpa)	cv (m³/h)	kg
1930201500	15	Rp 1/2	G 1/4	60	102	23	65	15	4.9	120	4.03	0.45
1930202000	20	Rp 3/4	G 1/4	60	118	26	75	16.3	3.6	110	8.3	0.60
1930202500	25	Rp 1	G 1/4	70	143	24	90	19.1	2.9	130	14.6	0.95
1930203200	32	Rp 1 1/4	G 1/4	70	163	29	110	21.4	2.6	80	25.3	1.21
1930204000	40	Rp 1 1/2	G 1/4	90	178	31	120	21.4	3.1	80	35.9	1.51
1930205000	50	Rp 2	G 1/4	90	210	37	150	25.7	2.3	70	64.7	2.43