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

figure 193 02

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

Product Features

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

Standards and Approvals

according to DVGW regulations
plastic parts with KTW and W 270 approval
according to accepted materials list from German environmental agency
up to DN 32 soundproofing certification according to DIN EN ISO 3822 Class 1
acc. to DIN EN 13959 provisions
ÜA-Reg.-Nr. R-15.2.3-21-17048, WIEN-ZERT

Technical data

pressure rating PN 16
max. operating temperature 100°C

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	0.6
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	1.26
1930204000	40	Rp 1 1/2	G 1/4	90	178	31	120	21.4	3.1	80	35.9	1.59
1930205000	50	Rp 2	G 1/4	90	210	37	150	25.7	2.3	70	64.7	2.39