Huahui Gate Valve|Gearbox Resilient Seated Gate Valve DIN3352 F4 DN700-DN1200

Product Description

Product Description

DIN3352-F4 Gearbox Resilient Seated Gate Valve， DN500-DN1200

The ductile iron core is fully vulcanized with EPDM rubber, no iron parts are exposed to the medium and the excellent rubber vulcanization prevents creeping corrosion underneath the rubber.
Guides in the wedge and on the valve body ensure a uniform closure, safe operation ensured as the guides prevent overloading of the stem.
Stainless steel stem with rolled threads for high strength.
The valve can replace stem seals under pressure.
Full bore.
Body inside and outside fusion bonded epoxy coating with excellent corrosion resistant performance.

Nominal diameter(mm)		40～1200	40～1200
Nominal pressure(Mpa)		1.0	1.6
Testing pressure	Shell(Mpa)	1.5	2.4
	Seal(Mpa)	1.1	1.76
Suitable temperature		-40°C～150°C
Suitable medium		Drinking water、sewage、seawater、irrigation,or other neutral liquid.

Components may be substituted with equivalent or higher class materials.

Size	L	D		C		B	n-d		b		H
DN500	350	670	715	620	650	582	20-28	20-32	26.5	31.5	1070
DN600	390	780	840	725	770	682	20-31	20-37	30	36	1260
DN700	430	895	910	840	840	794	24-31	24-37	32.5	39.5	1710
DN750	Please contact us for more details.
DN800	470	1015	1025	950	950	901	24-34	24-40	35	43	1850
DN900	510	1115	1125	1050	1050	1001	28-34	28-40	37.5	46.5	2100
DN1000	550	1230	1255	1160	1170	1112	28-37	28-43	40	50	2275
DN1100	Please contact us for more details.
DN1200	630	1455	1485	1380	1390	1328	32-40	32-49	45	57	2500