Half lined clamp type rubber lined butterfly valve-Global supplier

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Half lined clamp type rubber lined butterfly valve

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Product details

1、 Detailed information on the product [lined rubber butterfly valve]:

Product Name: Worm Gear Clamp Rubber Butterfly Valve

Product Features: Design and Manufacturing: GB12238 Structure Length: GB12238 Flange Connection Size: GB4216 D371X Half lined Butterfly Valve

Parts list: 1. Valve body 2. Valve seat 3. Butterfly plate 4. Valve stem 5. Worm gear device

2、 Purpose:

Material code for sealing ring	Applicable Temperature	Applicable Medium
NR	≤85℃	Water, air, acid-base substances
CR	≤85℃	Water, gas, acid-base substances
NBR	≤100℃	Water and oil products
EPDM	≤120℃	Water, steam, general acid-base substances
FKM	≤150℃	Water, steam, strong acid-base substances

3、 Material:

valve body	Cast iron, ductile iron, carbon steel, stainless steel
butterfly valve disc	Cast iron, ductile iron, carbon steel, stainless steel, carbon steel completely coated with rubber or fluoroplastic
valve stem	Carbon steel nickel phosphorus plating, stainless steel
Valve seat sealing ring	Natural rubber NR, chloroprene rubber CR, nitrile rubber NBR, EPDM, fluororubber FKM
Worm gear device	assembly

Pressure rating: PN (MPa) 1.0 1.6

4、 Testing:

Lining layer: Electric spark detection
Testing and inspection shall be conducted in accordance with GB/T13927 standard
Nominal pressure: PN (MPa)
Valve body: PN × 1.5
Sealing: PN × 1.1

5、 D371X Half lined Clamp on Rubber lined Butterfly Valve Main Dimensional Parameters:

Nominal diameter DN	Nominal pressure MPa	Working pressure MPa	L mm	D mm	D1 mm	n-Φd mm	H1 mm	H2 mm	Do mm	H3 mm	A mm	B mm	quality Kg/kilos
40	1.0	1.0	33	150	110	4-18	55	100	150	62	164	125	6
50			43	165	125	4-18	64	120	150	62	164	125	7
65			46	185	145	4-18	80	120	208	62	164	125	10
80			46	200	160	8-18	112	130	260	62	164	125	11
100			52	220	180	8-18	90	140	275	62	164	125	12
125			56	250	210	8-18	112	160	350	106	289	200	18
150			56	285	240	8-22	135	175	350	106	289	200	29
200			60	340	295	8-22	160	210	240	106	289	200	34.5
250		0.6	68	395	350	12-22	206	235	240	106	289	200	44
300			78	445	400	12-22	232	273	320	112	370	253	64.5
350			78	505	450	16-22	263	310	320	112	370	253	75.5
400			102	565	515	16-26	295	340	400	270	562	280	156
450			114	615	565	20-26	327	370	400	270	562	280	171.5
500			127	670	620	20-26	358	399	400	270	562	280	206.5
550		0.4	140	730	675	20-30	384	430	400	270	562	280	215
600			154	780	725	20-30	474	460	500	270	562	280	283
700			165	895	840	24-30	486	510	500	125	503	443	426
800			190	1015	950	24-33	591	672	500	200	513	531	550
900			203	1115	1050	28-33			500	200	513	531	1070
1000			216	1230	1160	28-36	721	800	550	273	713	815	1296

Ordering Notice:

1、 ① Product name and model of D371X semi lined clamp type rubber lined butterfly valve ② Diameter of D371X semi lined clamp type rubber lined butterfly valve ③ Does D371X semi lined clamp type rubber lined butterfly valve come with accessories for us to correctly select for you.
2、 If the design unit has already selected the company's D371X semi lined clamp type rubber lined butterfly valve model, please order directly from our sales department according to the D371X semi lined clamp type rubber lined butterfly valve model.
3、 When the usage situation is very important or the environment is complex, please provide design drawings and detailed parameters as much as possible, and our experts will review and control them for you.
Thank you for visiting our website. If you have any questions You can call us and we will do our best to provide you with high-quality service.

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