Wenzhou Jiasheng Valve Co., Ltd.: Wenzhou, Zhejiang, China; Main products: Butterfly Valve, Flange butterfly valve, Wafer butterfly valve, Lug type butterfly valve, High performance butterfly valve

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API 300LB Flange Metal Seal Butterfly Valve

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Product Details

API 300LB Metal Seal butterfly valve
1.Material: full stainless steel
2.Chemical resistance
3.Long service

Product Description

300LB ASTM Flange Metal Seal butterfly valve

Nominal diameter:DN50mm~DN200mm

Nominal pressure:PN≤2.5MPa

Applicable temperature:-29°C~425°C

Materials of main parts:HT200,QT400,WCB,CF8,CF3,CF3M

Applicable medium: air, water, steam, gas as well as weak corrosive media, such as acid, alkali, and salt and so on.

Design standard: JB/T8527-1997;

test standard: GB/T13927-2008

Driving mode: Manual. Solenoid

Main connection dimensions

DN	Main dimensions			Flange dimensions and bolt specifications
	Main dimensions			1.0MPa		1.6MPa		2.5MPa
	L	H	H1	D1	n-ΦM	D1	n-ΦM	D1	n-ΦM
50	43	80	160	110	4-Φ13.5	120	4-Φ17.5	125	4-Φ17.5
65	46	88	175	130	4-Φ13.5	136	4-Φ17.5	145	4-Φ17.5
80	46	96	180	150	4-Φ17.5	160	4-Φ17.5	160	4-Φ17.5
100	52	115	200	170	4-Φ17.5	185	4-Φ17.5	180	4-Φ17.5
125	56	128	213	200	4-Φ17.5	215	4-Φ17.5	210	4-Φ17.5
150	56	140	225	225	4-Φ17.5	238	4-Φ22	240	4-Φ22
200	60	175	260	280	4-Φ17.5	295	4-Φ22	295	4-Φ22
250	68	202	290	335	4-Φ17.5	357	4-Φ22	355	4-Φ26
300	78	242	330	395	4-Φ22	407	4-Φ22	410	4-Φ26
350	78	266	360	445	4-Φ22	467	4-Φ22	470	4-Φ30
400	102	298	390	495	4-Φ22	515	4-Φ26	525	4-Φ33
450	114	315	410	550	4-Φ22	565	4-Φ26	585	4-Φ36
500	127	348	430	600	4-Φ22	620	4-M24	650	4-M30
600	154	400	490	705	4-Φ26	725	4-M27	770	4-M33
700	165	520	550	810	4-Φ26	840	4-M27	840	4-M33
800	190	591	610	920	4-Φ30	950	4-M30	950	4-M36
900	203	660	680	1020	4-M27	1050	4-M30	1050	4-M36
1000	216	670	730	1120	4-M27	1160	4-M33	1170	4-M39
1200	254	780	835	1340	4-M30	1380	4-M36	1390	4-M45
1400	-	-	-	1560	4-M33	1590	4-M39	1590	4-M45
1600	-	-	-	1760	4-M33	1820	4-M45	1820	4-M52

Packaging & Shipping

Bubble Bags with Wooden Case

Our Services

We can produce special valves according to the requirement of clients.

Wenzhou Jiasheng Valve Co., Ltd.: Contact nameVivian Ge
Chat Now; Phone86-577-57671225; AddressNO.45 luoxi road luofu street, Wenzhou, Zhejiang