Electric Three Eccentric Butterfly Valve

The series of three eccentric butterfly valve adopts three dimensional eccentric metal sealing structure, the sealing form is metal to metal sealing

Category：

Butterfly Valve Series

Keywords：

Butterfly Valve Series

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E-mail

+8613869176503

Technical Parameters


Nominal diameter (mm)			80	100	125	150	200	250	300	350	400	450	500	600	700	800	900	1000	1200	1400	1500
Stream quantity Tie number kv	1.6 MPa	60. Opening	125	230	365	630	1100	1760	2450	3250	4270	5350	7000	10100	13650	17800	22400	28700	42600	55800	63500
	1.6 MPa	90. Opening	260	470	760	1300	2250	3600	5000	6700	8700	11000	14400	21000	28100	36500	45900	58800	87300	144200	130200
	4.0 MPa	60. Opening	110	210	325	550	1000	1630	2220	2960	3870	4900	6300	9240	12400	16200	20300	26000	37800	50800	57800
	4.0 MPa	90. Opening	185	330	530	910	1690	2700	3750	5360	7000	8800	11500	16800	25400	33200	41600	53300	77500	104100	118500
Rated stroke			Adjustable type: 60°; Two-position type: 90°
Flow characteristics			Approximate equal percentage
Nominal pressure			Standard products 1.6, 4.0Mpa
Adjustable range			25:1(60°); 50:1(90°)
Electric actuators available			Equipped with Q-type, QH-type, YB-type and other series of electronic electric actuators
Action form			Electric: electric open, electric close
Flange standard			Clip-type connection complies with JB78-59, JB79-59 standards, and can be produced according to JB-T79.1-94, JB/T9.2-94, HG20592-2009, ANSL, JIS, DIN and other standards

Features

Valve body material	Cast steel (ZG230-450), stainless steel (ZG1Cr18Ni9Ti, 316, 316L), etc.
Valve plate material	Stainless steel (ZG1Cr18Ni9Ti, 316, 316L), etc.
Packing material	PTFE, flexible graphite
Sealing material	Soft seal		Elastic hard seal	Hard seal
Valve seat material	PTFE	Carbon fiber reinforced PTFE	Stainless steel or stainless steel + STL	Stainless steel or stainless steel + STL
Leakage rate	VI level, zero leakage		V level, VI level	V level, VI level
Operating temperature	-40~180℃	-40~220℃	-40~450℃	-40~600℃

Dimensions

Nominal diameter (mm)			80	100	125	150	200	250	300	350	400	450	500	600	700	800	900	1000	1200	1400	1500
L(mm)		Clamp type	64	64	70	76	89	114	114	127	140	152	152	178	229	241	241	300	360	390	420
L(mm)		Flange	114	127	140	140	152	165	178	190	216	222	229	267	292	318	330	410	470	530	560
H1(mm)			120	140	170	180	210	240	290	320	350	385	410	450	510	560	630	680	7910	900	960
With YB type	H (mm)	Normal pad	375	400	427	440	470	538	588	705	785	855	910	1010	1215	1275	1325	1450	1510	1640	1760
	H (mm)	Heat sink pad	475	500	527	540	570	638	688	805	885	955	1030	1130	1240	1300	1475	1500	1660	1790	1910
	D(mm)		203		222	294		300		450			603		683		700		795
With Q type	H (mm)	Normal pad	344	369	396	409	439	481	531	561	641	705	760	860	990	1060	1120	1170	1255	1380	1430
	H (mm)	Heat sink pad	444	469	496	509	539	581	631	661	741	805	880	980	1100	1180	1250	1320	1405	1530	1580
	D(mm)		207					256				380							560

FACTORY

It currently has more than 70 types of equipment such as machining centers, CNC lathes, wire cutting, thread rolling machines, gear rolling machines, centerless grinders, high-frequency quenching machines, etc. The company has successively won the honorary titles of AAA-level credit enterprise, quality service integrity unit, integrity management demonstration unit, and contract-abiding and trustworthy enterprise.

Qualifications

Our company has complete quality inspection equipment and professional quality inspection personnel, and has established a constant temperature physical and chemical laboratory to provide guarantees for customers' strict quality requirements. Our company has passed the IS09001 international quality system certification, the product process quality is controllable, and 100% inspection before leaving the factory provides guarantees for customers' strict quality requirements. In order to meet the growing sales needs, the company continues to improve the level of refined management and is fully equipped with ERP and MES production office software.