Worm Gear Operated Rubber Seal U Flange Type Butterfly Valve for Sea Water

With the purpose of efficient service, building a first-class team and providing superior Ball Valve, Industry Electric Flanged Butterfly Valve, Manual Butterfly Valve With Handle are our quality objectives. We take active measures to integrate resources according to changes in the business environment and market conditions. We actively advocate and strive to practice the spirit of cooperation and win-win situation, which has been widely praised by our global partners and customers.

Part material

Part Name	Material name
Valve body	Grey iron, ductile iron, carbon steel
Valve plate	Aluminum bronze
Valve seat	EPDM, NBR, Teflon, PTFE
Axis	Corrosion and corrosion resistance, 431SS

Performance parameter

Nominal diameter	40-1200mm
Nominal pressure	1.0-1.6MPa
Applicable medium	Water , sewage
Proper temperature	-40~80℃

Main connection size unit: mm
SIZE	A	B	H	DO	C	D	K	d	N-d0	4-M	b	D1	D2	N-d1	F	ø	W	J	(kg) weight
DN400	360	320	60	390	¹⁰²	580	525	460	12-31	4-M27	28.0	175	140	4-18	22	37.95	¹⁰	41.0	102
DN450	400	360	60	441	114	640	585	496	16-31	4-M27	30.0	175	140	4-18	22	42.86	12	45.9	141
DN500	455	390	75	492	127	715	650	560	16-34	4-M30	31.5	175	140	4-18	22	45.72	14	49.2	158
DN600	520	450	75	593	154	840	770	658	16-37	4-M33	36.0	210	165	4-22	22	53.98	16	58.0	232
DN700	580	505	70	695	165	910	840	773	20-37	4-M33	39.5	300	254	8-18	30	63.35	18	71.4	308
DN800	670	560	75	795	190	1025	950	872	20-41	4-M36	43.0	300	254	8-18	30	70.00	20	79.0	420
DN900	705	630	110	865	203	1125	1050	987	24-41	4-M36	46.5	300	254	8-18	34	80.00	22	90.0	550
DN1000	780	670	135	965	216	1255	1170	1073	24-44	4-M39	50.0	300	254	8-18	34	90.00	25	100.0	895
DN1100	840	740	135	1065	251	1355	1270	1203	28-44	4-M39	53.5	350	298	8-22	34	95.00	25	105.0	1170
DN1200	910	790	150	1160	254	1485	1390	1302	28-50	4-M45	57.0	350	298	8-22	34	105.00	28	117.0	1350
DN1300	990	910	150	1260	279	1585	1490	1395	24-50	8-M45	60.0	415	356	8-33	40	120.00	32	134.0	2350
DN1400	1017	993	200	1359	279	1685	1590	1495	28-50	8-M45	60.0	415	356	8-33	40	120.00	32	134.0	2650
DN1500	1080	1040	200	1457	318	1820	1710	1638	28-57	8-M52	62.5	415	356	8-33	40	140.00	36	156.0	2920
DN1600	1150	1132	200	1556	318	1930	1820	1696	32-57	8-M52	65.0	475	406	8-40	50	140.00	36	156.0	3140
DN1800	1280	1270	280	1775	³⁵⁶	2130	2020	1893	36-57	8-M52	70.0	560	483	12-40	55	160.00	⁴⁰	178.0	4890
DN2000	1390	1350	280	1955	406	2345	2230	2105	40-62	8-M56	75.0	560	483	12-40	55	180.00	45	200.0	7120

Product description：

The U-type flange butterfly valve adopts the top mounted structure, which reduces the connecting bolts of the valve body under the condition of high pressure and large diameter, enhances the reliability of the valve, and overcomes the influence of the dead weight of the system on the normal operation of the valve.

Scope of application

Product application：

U-type flange butterfly valve is widely used in coal chemical industry, petrochemical industry, rubber industry, papermaking industry, pharmaceutical industry and other pipelines as the medium of flow separation and confluence or flow direction switching device.

Packing:

wooden case, wooden pallet or packing method specified by customers.

Price：

The price is changing because of material cost and exchange rate. Please give me your contact information, I will update the newest price to you.

To be a result of ours specialty and repair consciousness, our corporation has won an excellent reputation amongst customers all around the entire world for Worm Gear Operated Rubber Seal U Flange Type Butterfly Valve for Sea Water. We take product quality as the foundation of the company's survival and development, product research and development as the driving force, and customer needs as the company's development goal. Our company adheres to the stable product quality and reasonable price, and continuously develops the core power in the fierce market competition.

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