150lb 4 Inch Durable EPDM Seat Motorized Wafer Butterfly Valve

• Media: Water
• Driving Mode: Pneumatic
• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: Auto Sealed
• Valve Stem: Normal
• Model NO.: AB-0000219
• Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
• Working Temperature: Medium Temperature (120°C<T<450°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: DIN
• Application: Industrial Usage, Water Industrial Usage
• Size: Dn50-1200
• Medium: Water, Oil, Gas
• Delivery: in 7 Days
• Transport Package: Carton and Wooden Box
• Specification: CE, TUV, ISO
• Trademark: Grat
• Origin: Wuhan, Hubei, China
• HS Code: 8481804090
• Production Capacity: 1000PCS/Month

Product Description

            150LB 4 Inch Durable EPDM Seat Motorized Wafer Butterfly Valve

Product Description
With simple structure, light weight, quick opening speed, pneumatic wafer switch butterfly valve consists of the piston type cylinder and the wafer type butterfly valve, and the spring return type valve can support automatic reposition function (air to open and close) when the air and power were cut off. This product is widely applied in the industrial pipeline fields of metallurgy, environmental protection, water treatment, petrochemical, power.


The parameters

Valve size	DN15~DN600
Medium temp.	-30ºC-180ºC
Body rating	PN1.6-2.5MPa
Applicable medium	Neutral gas, liquid
Air supply	0.4~0.7MPa
Actuator seal	Fluorine rubber
Actuator material	Casting aluminum alloy
Connection	Wafer
Flow property	Regulation
Body material	SUS304,SUS316,WCB,QT450-10
Disc material	SUS304,SUS316,WCB,QT450-10
Seat	PTFE,EPDM
Packing	Graphite
Manufacturing standard	JB/T8692-199
Design standard	GB12237-89 AP16D
Inspection standard	JB/T 9092  API598

Installation Diagram

 

Valve size	Cylinder	D	K	L	L1	L2	H2	H1	4XΦD
DN/mm	Φ
50	75	92	125	42.6	206	103	70	260	4-Φ18
65	83	106	145	45.6	262	109	76	243	4-Φ18
80	92	122	160	45.6	270	122	89	308	8-Φ18
100	105	150	180	51.6	301	143	104	345	4-Φ22
125	125	177	210	55.6	392	152	120	383	4-Φ22
150	140	204	240	55.6	460	174	132	427	4-Φ23
200	160	260	295	59.6	515	205	167	503	4-Φ23
250	190	314	355	67.6	560	226	202	567	4-Φ28
300	210	370	410	77.6	654	260	239	630	4-Φ28
350	240		470	77	725	294	277.5	724	4-Φ28
400	270		525	86.5	742	380	309	787	4-Φ30
450	300		585	105.6	865	430	337	858	4-Φ30
500	350		650	131.8	925	516	361	916	4-Φ33
600	350		770	152	925	516	459	998	4-Φ36

The material for main parts

Item	Part name	Material
1	Body	Carbon steel,CF8 Stainless steel,CF8M Stainless steel,CF3M Stainless steel
2	Disc	Carbon steel,CF8 Stainless steel,Cram Stainless steel,CF3M Stainless steel
3	Rotatable shaft	2Cr13,304 Stainless steel,316 Stainless steel,316L Stainless steel
4	Disc seal ring	all kinds of stainless steel composite
5	Shaft sleeve	ZCuZn38Mn2Pb2,stainless steel composite, PTFE
6	Packing	Grafoil

Our Services
1.Professional consultation before customer place the order
2.In 24 hours response after sale
3.One year warranty
4.Safe packing for shipment
5.Welcome sample order

Packing&Shipping
1.Packing: inner with bubble wrap,outer with cardboard box and wooden case
2.Transportation:by sea,by air,by train


Company Introduction
Wuhan Grat Control Valve is a professional valve manufacturer established in 2005.It is specialized in researching and developing various automatic valves for industrial automation and on-site implimentation products. 
In 10 year development,Grat has obtained 9 patents like small flow control valve and potentiometer position device,and do business with more than 1000 companies all over the world.Some of them are world famous enterprises.
According to ISO9001:2008 quality management system,Grat strictly controls the product quality and the whole production process.In 2015,Grat got CE certificates and passed successfully EMC tests and CNAS 100000 times lifetime tests. 
With the ERP and CRM systems applied in management,they enhance the resource and information level and improve the ability of customer relationship.High quality and good service are our advantages to win the market.

Certificates & Test reports


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