DIN3352 F4/EN1171 PN10/PN16 Non-Rising Stem Resilient Seat Gate Valve

Features：
Bolted Bonnet
Replaceable O-ring
Rubber encapsulated wedge
Brass Wedge Nut
Surface Treatment: RAL 5017 FBE coated inside and outside with thickness no less than 250microns
Working pressure 16 Bar
working temperature from -10 to +80 ºC

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Product Details

Technical Specification：
Valve design and manufacture:EN 1171、DIN3352、EN 1074-1 and 2
Face to face: EN 558-1 Series 14 、 DIN3202 F4 Standard
Flange Connection: EN 1092-2、ISO 7005-2
Hydraulic test according to EN 12266、ISO5208
Seat test Pressure: 17.6 bar

Item No.	Part Name	Specification
1	Body	Ductile Iron GGG50
2	Wedge	Ductile Iron GGG50
3	Wedge Coating	NBR /EPDM EN 681-1
4	Wedge Nut	Copper Alloy
5	Stem	Stainless Steel X20 Cr13
6	Bonnet Gasket	NBR /EPDM EN 681-1
7	Bonnet	Ductile Iron GGG50
8	O Ring Back Sealing	EPDM/NBR
9	Stem Collar	Stainless Steel / Brass
10	O-Ring	EPDM/NBR
11	O-Ring	EPDM/NBR
12	Stuffing Nut	Copper Alloy
13	Dust Guard	EPDM/NBR
14	HandWheel	Ductile Iron GGG50
15	Stem Cap	Ductile Iron GGG50

Size	L	D	b	EN 1092-2 PN10			EN 1092-2 PN16			H	H1	W	W.T(kg )
Size	L	D	b	D1	D2	n-d	D1	D2	n-d	H	H1	W	W.T(kg )
DN40	140	150	19	110	84	4*19	110	84	4*19	180	225	160	9
DN50	150	165	19	125	99	4*19	125	99	4*19	195	240	160	11
DN65	170	185	19	145	118	4*19	145	118	4*19	225	265	180	14
DN80	180	200	19	160	132	8*19	160	132	8*19	255	295	200	17
DN100	190	220	19	180	156	8*19	180	156	8*19	285	325	200	21
DN125	200	250	19	210	184	8*19	210	184	8*19	345	380	220	29
DN150	210	285	19	240	211	8*23	240	211	8*23	385	420	250	38
DN200	230	340	20	295	266	8*23	295	266	12*23	465	500	280	58
DN250	250	400	22	350	319	12*23	355	319	12*28	565	590	320	90
DN300	270	455	24.5	400	370	12*23	410	370	12*28	645	670	350	120

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