Wafer Butterfly Valve Lever Operated

• Media: Water
• Driving Mode: Manual
• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Model NO.: D71X
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: BS DIN Awwa
• Application: Industrial Usage, Water Industrial Usage
• Painting: Epoxy Power
• Flange Dimensions: DIN2501
• Color: Ral5015 Blue
• Body: Ggg50/SS304
• Design Standard: En593/GB12235
• Flange Standard: En1092-2/GB17241.6
• Face to Face Dim: En558-1 Serie20/GB12221
• Testing Standard: En1074-2/En12266-1/GB13927
• Pn: 1.0/1.6MPa
• Transport Package: Plywood Case
• Specification: DN50-DN600
• Trademark: OEM
• Origin: China
• HS Code: 8481804090
• Production Capacity: 50000PCS/Year

Product Description

Product Description

The valve has compacted structure,small flow-resisitance with the flow pattern tend  to be straight so that no sundries is kept inside .
what's more ,it is  light and convenient to install .The valve can be applied to  cut  off or regulate the flow of media .The valve can be 
acuated by operating lever,handle wheel, electric actuator or pneumatic actuator.
Main structure  and  their materials :
Bady  Material:Ductile iron ,carbon steel,stainless steel)
Disc   Material:Plated ductile iron,Ductile iron with nylon plated carbon steel,Aluminium bronze,stainless steel
Seat and line  Material:NBR,EPDM,FPM
Stem     Material:Stainless Steel
"O"-ring   Material:NBR,EPDM,FPM
Technical data:
Design standard: EN593/GB12238
Flange standard: EN1092-2/GB17241.6 
 Face to face dim:EN558-1 serie20/GB12221 
 Testing standard: EN1074-2/EN12266-1/GB13927
 Body: GGG50/SS304
 Sealing: Rubber 
 DN: 40~1000
 PN:1.6Mpa 
 Working temp.: NBR ≤80ºC/EPDM≤120ºC 
 Drive Mode: Hand wheel
 Connecting:Wafer/Lug
 Coating: Epoxy
Application:The valve can be used in water supply and drainage,disposing of polluted water,heat supply ,gas,ship industry,metallurgical industry,energy system and textile etc.Especially applicable to those occasions that bi-directional sealing and vavle body are easily eroded.

 

Product Parameters

 

DN	D1		D2			D3	H1	H2	H3	Φ1	Φ2	Φ3	B1	L	N-Φ4	n-M		n-Φ		Weight(kg)
	PN10	PN16	A tpye	LT type
				PN10	PN16											PN10	PN16	PN10	PN16	A               type	LT type
40	100		78	140		44	45	108	32	9	50	65	3	33	4-7	4-M16		2-18		2.5	3.5
50	125		94	157		53	66	140	32	13	70	92	3	43	4-10	4-M16		2-18		2.6	3.7
65	145		112	177		65	73	150	32	13	70	92	3	46	4-10	4-M16		2-18		3.3	4.1
80	160		121	192		79	80	160	32	13	70	92	3	46	4-10	4-M16	8-M16	2-18		3.6	4.5
100	180		153	212		105	102	180	32	16	70	92	5	52	4-10	8-M16		2-18		4.9	8.6
125	210		182	242		124	117	190	32	18.95	70	92	5	56	4-10	8-M16		2-18		6.9	10.8
150	240		209	280		156	131	200	32	18.95	70	92	5	56	4-10	8-M20		2-22		7.5	13
200	295		262	335		203	164	240	45	22	89	115	5	60	4-14	8-M20	12-M20	2-22		12.7	17
250	350	355	319	390	405	251	195	270	45	29	89	115	8	68	4-14	12-M20	12-M24	2-22	2-26	17.5	26
300	400	410	373	445	458	302	236	310	45	32	108	140	8	78	4-14	12-M20	12-M24	2-22	2-26	19.8	38
350	460	470	408	500	518	334	282	368	45	32	108	140	8	78	4-14	16-M20	16-M24	2-22	2-26	37	54
400	515	525	488	565	580	390	320	400	51	33	159	197	10	102	4-21	16-M24	16-M27	4-26	4-30	59	96
450	565	585	541	615	640	441	338	422	51	38	159	197	10	114	4-21	20-M24	20-M27	4-26	4-30	77	122
500	620	650	589	668	710	492	377	480	64	41	159	197	12	127	4-21	20-M24	20-M30	4-26	4-33	104	198
600	725	770	727	780	836	593	425	562	70	51	216	276	16	154	4-22	20-M27	20-M33	20-30	20-30	184	270
700	840		895	--	--	695	520	624	66	55	254	300	16	165	8-18	--	--	24-30		284	--
800	950		1015	--	--	795	591	672	66	55	254	300	16	190	8-18	--	--	24-33		368	--
900	1050		1115	--	--	865	656	720	118	75	254	300	20	203	8-18	--	--	24-33		713	--
1000	1160		1240	--	--	965	721	800	142	85	254	300	20	210	8-18	--	--	34-36		844	--

 

Detailed Photos