German standard F4 dark rod gate valve

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Summary

F4 series elastic seat sealing gate valve is specially developed to meet the needs of foreign customers. The product has obvious advantages such as good sealing effect, light switching, reliable sealing and long service life.

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PRODUCT DETAILS

Product Description

F4 EN 1171 PN10 /16 DIN EN 1171 F4 PN10 /16
Nominal Diameter（DN）		Structure length (reference value)		Flange size and bolt hole size (standard value)
Nominal Diameter（DN）		L	H	a	d	c	X-n	T	f	g
50	2 "	150	240	50	165	125	4-Φ19	19	3	99
65	2 1/2 "	170	270	65	185	145	4-Φ19	19	3	118
80	3 "	180	290	80	200	160	8-Φ19	19	3	132
100	4 "	190	330	100	220	180	8-Φ19	19	3	156
125	5 "	200	380	125	250	210	8-Φ19	19	3	184
150	6 "	240	420	150	285	240	8-Φ23	19	3	211
200	8 "	130	510	200	340	295	8-Φ23/12-Φ23	20	3	266
250	10 "	250	600	250	395/405	350/355	12-Φ23/12-Φ28	22	3	319
300	12 "	270	690	300	445/460	400/410	12-Φ23/12-Φ28	24.5	4	370
350	14 "	290	780	350	520	460/470	16-Φ23/16-Φ28	27	4	429
400	16 "	310	880	400	565/580	545/525	16-Φ28/16-Φ31	25/28	4	480
450	18 "	330	1000	450	640	565/585	20-Φ28/20-Φ31	30	4	548
500	20 "	350	1055	500	670/715	620/650	20-28/20-34	27/32	4	582/609
600	24 "	390	1260	600	780/840	725/770	20-31/20-37	30/36	5	682/720

ITEM	Part name	Material	Amount
1	Body	GGG50/40	1
2	Bonnet	GGG50/40	1
3	Gland	GGG50/40	1
4	Disc	GGG50/40+EPDM	1
5	Stem nut	Brass DN50-350 GGG50/40 DN400-600	1
6	Stem	2Cr13	1
7	Holding ring	Brass	1
8	〝O〞-ring	Silica gel	1
9	Handwheel	GGG50/40	1
10	Seals	EPDM	3
11	Bolt	Carbon steel	4-14
12	Bolt	Stainless steel	1