Safety Valves G 1/2" - G 2" internal thread, PN 16 type - 800.807

Range of application:
1. compressed air, non-aggressive gases from -10°C to +185°C, with FPM-Sealing
2. for saturated steam from 2,0 to 10 bar
with PTFE-Sealing, from -10°C to +185°C.

Safety Valves G 1/2 inch - G 2 inch internal thread, PN 16 type - 800.807

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Fig. 807

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Construction:
Standard safety valve, angle-form,
with lifting device,
TÜV-type tested.

Materials:
see table

Operating pressure:
0,2 – 20 bar   -   (G ½" – G 1 ¼")
0,2 – 16 bar   -   (G 1 ½" – G 2")

Connection:
Internal thread ISO 228 / DIN 259

Special constructions:
see type sheets 800.806, 800.808 and 800.809.

G	do	i	L₁	L₂	H	S₁	S₂	weight approx. kgs
½"	12	12	25	20	100	27	19	0,2
¾"	15	12	30	25	115	32	24	0,4
1"	18	14	36	30	135	41	30	0,7
1¼"	20	16	40	35	155	50	36	1,0
1½"	24	18	48	40	175	58	41	1,5
2"	28	20	56	48	200	70	50	2,25
dimensions in mm

part	designation	material
1	body	gunmetal Rg 5
2	bonnet	brass
3	disc	brass / FPM or brass / PTFE
4	spring	steel
5	stem	brass

blow-off capacity media compressed air (Nm3 / h)
bar ¹)	1/2"	3/4"	1"	1¼"	1½"	2"
0,2	28	40	69	96	122	158
0,4	43	58	106	146	188	250
0,5	47	62	116	157	207	275
1,0	68	89	172	231	306	408
2,0	114	139	284	392	505	660
3,0	156	192	389	526	691	904
4,0	196	241	488	660	867	1135
5,0	236	290	587	794	1043	1366
6,0	276	339	686	929	1220	1596
7,0	315	388	785	1063	1396	1827
8,0	355	437	884	1197	1572	2058
9,0	395	486	984	1331	1748	2288
10,0	435	535	1083	1465	1925	2519
12,0	515	633	1281	1733	2277	2980
14,0	594	731	1479	2002	2629	3441
16,0	674	829	1677	2270	2982	3903
18,0	753	927	1876	-	-	-
20,0	833	1025	2074	-	-	-
¹) set pressure in bar (ü)

blow-off capacity media saturated steam (kg/h)
bar ¹)	G	1/2"	3/4"	1"	1¼"	1½"	2"
	d₀ (mm)	12,0	15,0	18,0	20,0	24,0	28,0
0,2		27	38	66	91	116	151
0,4		35	48	85	115	151	201
0,5		38	53	95	129	170	226
1,0		54	67	137	183	243	323
2,0		89	105	222	307	323	517
3,0		121	141	302	409	537	703
4,0		151	176	376	509	669	875
5,0		181	210	450	609	801	1048
6,0		211	246	525	711	934	1222
7,0		241	280	600	812	1067	1397
8,0		270	314	672	910	1195	1564
9,0		300	349	746	1009	1326	1735
10,0		329	382	821	1109	1457	1907
12,0		-	-	-	-	-	-
¹) set pressure in bar (ü)

Please quote the medium, concentration, temperature,
max. and min. working pressure in inquiries and orders.

We reserve the right to alter technical data.