Flange Butterfly Valve For Water System 1

Flange Butterfly Valve For Water

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Loading Port:: China Main Port

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Supply Capability:: 10000PIECE/YEAR pc/month

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Quick Details of Flange Butterfly Valve

Standard or Nonstandard:	Standard	Structure:	Butterfly	Pressure:	1.0-2.5Mpa
Power:	Manual	Material:	Casting	Temperature of Media:	Low Temperature
Media:	Water	Port Size:	DN40-DN800	Place of Origin:	China
End Flange:	ANSI B16.1, EN 1092, AS 2129	Brand Name:	Yue	Color:	Blue

Packaging & Delivery of Flange Butterfly Valve

Packaging Detail:	Bubble bag/ Poly Bag/ Wooden Case
Delivery Detail:	5-25 days

Specifications Of Flange Butterfly Valve

1. ISO, ANSI, API, BS, DIN, JIS

2.. Zero Leakage

Usage/Applications of Flange Butterfly Valve

Body		Disc		Shaft	Bushing	Seat
Material Name	Code	Material Name	Code	Material Name	Material Name		Code	Using Temperature
CI	Z	Electricplating DI	B1	Stainless Steel Carbon Steel Monel K500	Lubricated bronze	Natural rubber	X1	-20~+85
DI	Q	AL-bronze	B2			Hypalon	X2	-18~+135 Short time -18~+149
AL-bronze	T	ZG1Cr18Ni9Ti SS304	B3			EPDM	X3	-45~+135 Short time -50~+150
ZG1Cr18Ni9Ti SS304	P	CF8M SS316	B5			Neoprene	X4	-7~+93 Short time -7~+107
CF8M SS316	R					NBR	X5	-12~+82 Short time -12~+93
Carbon Steel	C					Abrasion resistant rubber	X6	-10~+50
						Viton	X7	-20~+85
						Heat resistant EPDM	X9	-20~+85
						PTFE	F4	-20~+85

Main Performance Parameters of Flange Butterfly Valve

Nominal Pressure

PN(MPa)

Nominal

Diameter

DN(mm)

Testing Pressure

(MPa)

Suitable Temperature

°C

Suitable Medium

Actuation Ways

Shell

Seal

1.0

DN40 ~ DN1000

1.5

1.1

-45~ 150

Fresh water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids,

Alkalis, etc.

Manual actuator,

worm-gear actuator, aerodynamic actuator and electric actuator

1.6

2.4

1.76

Flange Butterfly Valve

Q:Check valve; flexible joint `; installation order of electric butterfly valve: Connect the Songjiang rubber joint from the pump outlet. Check the 1 valve

Q:valve adjustment 2001 chev prism 1.8L: valve adjustment . you need to know the fire order. the gage between the stem. rotators the cranshaft. it could be cold start. cylinder need to be bottomed center.

Q:What's the difference between an electric two position control valve and an electric butterfly valve?: Double switch electric butterfly valve, electric butterfly valve is usually said, namely the electric butterfly valve in the electronic case can achieve fully open or fully closed precise place to stop, not directly with the pipeline system flow feedback device for regulating the flow of accurate interaction.

Q:Butterfly valves are widely used in 2.0MPa below the pressure and temperature of not more than 200 degrees of various media, right?: 3. kinds of butterfly valve:According to the connection mode: flange type, clip type.According to the material of sealing surface, soft seal and hard sealing.According to the structural form, butterfly valves can be divided into the following types:Plate typeInclined plate typeOffset plateLever type4. butterfly valve features:(1) the structure is simple and the shape is small. The utility model has the advantages of compact structure, short structural length, small size and light weight, and is suitable for large caliber valves.(2) the resistance of the fluid is small, and when the valve is fully opened, the valve seat passage has an effective circulation area, so the fluid resistance is smaller.(3) open and close, convenient and quick, good adjustment performance, butterfly plate rotation 90 degrees can be completed headstock. By changing the angle of rotation of the disc, the flow can be graded.(4) the opening and closing moment is smaller, because the butterfly plate on both sides of the rotating shaft is basically equal to the medium, and the opposite direction of the torque is generated, so that the opening and closing is more labor-saving.(5) low pressure sealing performance, sealing surface materials generally use rubber, plastic, sealing performance is good. Limited by the material of the sealing ring, the pressure and the temperature range of the butterfly valve are smaller. But the use of hard sealing butterfly valve pressure and temperature range has been greatly improved.

Q:How is the lug butterfly valve connected to the flange?: When installing, pay attention to the butterfly plate. The sealing ring between the flange face and the butterfly valve is tightened. After clamping, it can be tightened.

Q:What does the butterfly valve model d344h, d345h, d346h, d347h mean?: According to the international standard of the letters and numbers apart to explain D344H D is a unit of butterfly valve, two unit 3 is driving mode: turbine, three unit 4 connection: flange connection, four unit 4 Structure: seal type linkage, five unit H sealing material: Cr13 stainless steelD345H compare yourself to the above. Unit 5 four is a sealed, single eccentric structureD346H four unit 6 is an unsealed center vertical plateD347H four unit 7 is unsealed double eccentricIn general, there is only one difference between them: the structural form is different!

Q:Butterfly valve flow direction is single or two-way?: The arrow on the butterfly valve is the medium direction of circulation, generally double eccentric, and the three eccentric butterfly valve has the arrow in this direction.The butterfly valve, the valve direction and fluid flow direction should be consistent, we use the butterfly valve is in accordance with the arrow direction and flow direction of the installation.If the arrow is marked on the valve body, it must be installed in its direction. If it is marked on the handle, it means open. Depending on the internal structure, it is possible to have the installation direction required.

Q:Which is better, the round two lobe butterfly valve?: Can be directly installed in the ventilation pipe, connected with the wind pipe, used to control the speed, adjust the indoor air, the double structure diagram can reduce the space length of the blade is unfolded, and also has the characteristics of small airflow resistance, convenient adjustment etc.

Q:What's the difference between a clip on handle butterfly valve and a turbo butterfly valve? Where are they used?: 1, the drive mode is different (handle or turbine), mainly based on the size of the valve and the opening and closing torque to decide.2. The butterfly plate of the worm valve is installed in the direction of the diameter of the pipe. In the butterfly valve body cylindrical channel, the disc shaped butterfly plate revolves around the axis, the rotation angle is 0 degrees ~90 degrees between, when rotates to 90 degrees, the valve opens the card completely.3, clip type butterfly valve is to use double headed bolts to connect the valve between the two pipe flanges, flange butterfly valve is a valve with a flange, bolt with the valve flange at both ends connected to the pipe flange.

Q:Butterfly valve network and ordinary butterfly what is the difference?: Pipeline butterfly valve is turntable upward, like the gate valve, can be installed in the ground, the ordinary turntable is left or right.

Yue,located in Ducun Industrial Park, Linhu Town, Wuzhong District, Suzhou, mainly produces valves. Our company is equipped with one scale automatic static coating line, two assembly testing lines, many sets of semi-automatic assembly testing equipment as well as processing equipment such as 5m,3m and 2m vertical lathes, 4m and 2m milling machines and boring machines.

1. Manufacturer Overview
Location	Suzhou, China
Year Established	2000
Annual Output Value	Above US$ 3 Million
Main Markets	West Europe, South Africa, the Middle Eas
Company Certifications	ISO 9001:2008

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port	Shanghai
Export Percentage	40%
No.of Employees in Trade Department	500 People
Language Spoken:	English; Chinese; Spain; Alabic
b)Factory Information
Factory Size:	Above 18,000 square meters
No. of Production Lines	Above 4
Contract Manufacturing	OEM Service Offered; Design Service Offered
Product Price Range	Average