naval gas ball valves ,
handle, flange / flange, DN 50-400, full bore

Body	DN 50-400 : Steel, P235GH (1.0345)
Ball	DN 50-400 : Stainless steel, X5CrNi18-10 (1.4301)
Ball seal	DN 50-400 : PTFE+C
Stem	DN 50-80 : Stainless steel, X8CrNiS18-9 (1.4305) DN 100-125 : Stainless steel, X17CrNi16-2 (1.4057) DN 150-400 : Stainless steel, X8CrNiS18-9 (1.4305)
Stem seal	DN 50-400 : NBR

Flanges

EN 1092-1
Available PN 10, 16, 25, 40

DN 50-200 : With zinc-plated steel handle
DN 250-400 : Valves are available with manual gear or with an electric or hydraulic actuator

We recommend manual gear operation for sizes DN 200 and larger.

-40 °C – +70 °C
Over 70 °C contact manufacturer
Below -30 °C contact manufacturer
Lowest allowed ambient temperature -40 °C

Leakage rate A (EN 12266-1)

Pressure-temperature diagram

DN 50-125

DN 150-400

DN	PN	Product no.	A	D	D1	D2	D3	H	H1	L	kg
50	25	250509	277.5	50	165.0	125.0	18.0	160	70	320	9.5
65	16	250510	277.5	65	185.0	145.0	18.0	171	74	325	13.5
80	16	250511	277.5	80	200.0	160.0	18.0	218	114	350	19.0
100	16	250512	400	100	220.0	180.0	18.0	252	114	350	24.0
125	16	250513	600	125	250.0	210.0	18.0	270	122	375	34.0
150	16	250514	870	150	285.0	240.0	22.0	280	118	515	65.0
200	16	250516	1200	200	340.0	295.0	22.0	350	135	560	120.0
250	16	25053705		250	405.0	355.0	26.0		158	595	160.0
300	16	25053805		290	460.0	410.0	26.0		208	716	220.0
350	16	25053505		340	520.0	470.0	26.0		267	802	350.0
400	16	25053905		390	580.0	525.0	30.0		307	1016	635.0

Product No	EAN	LVI	DN	PN	kg
250509	6415837852281	3785228	50	25	9.5
250510	6415837852298	3785229	65	16	13.5
250511	6415837852304	3785230	80	16	19.0
250512	6415837852311	3785231	100	16	24.0
250513	6415837852328	3785232	125	16	34.0
250514	6415837852335	3785233	150	16	65.0
250516	6415837852342	3785234	200	16	120.0
25053705	6415837852410	3785241	250	16	160.0
25053805	6415837852427	3785242	300	16	220.0
25053505	6415837852434	3785243	350	16	350.0
25053905	6415837852441	3785244	400	16	635.0