Electric Clamp Butterfly Valve

Category：

Butterfly Valve Series

Keywords：

Butterfly Valve Series

admin@jnwsjxzz.com

E-mail

+8613869176503

Technical Parameters

Nominal diameter (mm)		80	100	125	150	200	250	300	350	400	450	500
Flow coefficient kv	90°	275	480	770	1100	1970	3000	4460	5840	7720	9440	12000
Flow coefficient kv	60°	136	239	365	525	890	14600	2130	2830	3730	4270	5840
Nominal diameter (mm)		600	700	800	900	1000	1200	1300	1500	1600	1800	2000
Flow coefficient kv	90°	1760	24000	31200	39400	48900	69500	81500	107300	126000	159000	197200
Flow coefficient kv	60°	8410	12000	14800	19700	23200	33900	39500	52300	61100	77200	95600
Rated stroke		Adjustable type: 70°; two-position type: 90°
Flow characteristics		Approximate equal percentage
Nominal pressure		Standard products 0.6, 1.0, 1.6Mpa
Adjustable range		70°12:1; 90°30:1
Action form		Electric: electric open, electric close
Flange standard		The clamp connection complies with JB78-59 and JB79-59 standards, and can be ordered and 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				Hard seal
Valve seat material		Nitrile rubber	Fluororubber	Polytetrafluoroethylene	Carbon fiber reinforced polytetrafluoroethylene	25°, stainless steel
Leakage rate		VI level, less than 10-4 of rated flow				Less than 2% of rated flow
Operating temperature	Rust-cast valve body	-5~80℃	-5~200℃	-5~200℃	-5~220℃	-5~400℃	High temperature resistant alloy can reach 1000℃
	Stainless steel valve body	-20~80℃	-20~200℃	-20~200℃	-20~200℃	-20~600℃

Dimensions

Nominal diameter (mm)			80	100	125	150	200	250	300	350	400	450	500	600	700	800	900	1000	1200	1400	1500	1600
L(mm)			60	60	60	60	70	70	80	80	100	100	100	150	150	200	200	200	250	300	350	350
H1(mm)			120	130	145	160	185	210	235	260	290	320	350	415	455	520	570	625	735	845	900	955
With Q type	H(mm)	Normal pad	460	470	485	500	525	588	613	775	835	960	990	1085	1185	1250	1300	1425	1475	1615	1730	1835
	H(mm)	Heat sink pad	560	570	585	600	625	688	713	875	935	1060	1110	1205	1305	1370	1430	1555	1625	1765	1880	1985
	D(mm)		292		300			380		450		603			683		683		683	720		840
With YB type	H(mm)	Normal pad	429	439	454	469	494	513	556	631	691	781	840	935	975	1040	1090	1145	1255	1360	1415	1475
	H(mm)	Heat sink pad	529	539	554	569	594	631	656	731	791	881	960	1055	1095	1160	1220	1295	1405	1510	1565	1625
	D(mm)		207					256				380							420

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.