Stainless Steel Triple Eccentric Pneumatic Butterfly Valve High Performance

Brand Name:GRAT
Certification:CCC, ISO, CE, TUV
Model Number:AB3-series
Minimum Order Quantity:1 pc
Delivery Time:3 working days
Payment Terms:LC, T/T, D/P, PayPal, Western Union
Contact Now

Add to Cart

Verified Supplier
Location: Wuhan Hubei China
Address: B8-3-2, OVU, Wuhan, Hubei, China
Supplier`s last login times: within 4 hours
Product Details Company Profile
Product Details

High Performance Triple Eccentric Pneumatic Butterfly Valve


Product Description:


Triple Eccentric Pneumatic Butterfly Valve/High Temperature/High Pressure


Description:

Triple eccentric pneumatic butterfly valve adopts a "U" type stainless steel seal ring. This precision elastic seal ring and the 3D eccentric polishing disc contact each other to solve the problem that the seal surface is in the sliding contact friction when the traditional eccentric butterfly valve opened and closed from 0 ° to 10 ° which makes the seal surface separating when the disc opened in a twinkle and seal recovery when the disc closed. It also achieves the purpose of the best seal performance and prolonged service life. Hence this valve is widely suited to the pipeline of medium temperature ≤ 550 ºC as the best device to regulate and cut off fluid which is applied in the fields of metallurgy electric power petroleum chemical air gas combustible gas water supply drainage and other corrosive medium.


Features:


(1)The sealing ring by the stainless steel plate and graphite composite plate superimposed.It has the double advantages of metal hard seal and elastic seal no matter in the case of low temperature and high temperature it has excellent sealing performance abrasion resistance corrosion resistance and long service life.
(2) Unique lengthen valve stem structure effectively increase the distance between the actuator and high temperature media better heat dissipation performance.
(3)Single action pneumatic piston actuator prevent midway air source broken spring reset function automatically reset close valve.
(4) Valve opening resistance is small butterfly plate sealing surface for an upward raised cone open the butterfly plate circle at the same time to complete the point from the sealing ring solid objects are not easy to pile up on the sealing surface.
(5) The use of three eccentric sealing structure valve seat and butterfly valve almost no friction the more closed the more tight sealing function.


Specification:


Nominal diameterDN50~DN1200
Medium temp.-30ºC-550ºC
Nominal pressurePN1.0-2.5MPa
Suited mediummetallurgy electric power petroleum chemical air gas combustible gas water supply drainage and other corrosive medium
Pressure of gas supply0.4~0.7MPa
Seal materialMetal alloy
Flow characteristicApproximate linear / Eq%
Connection typeWafer / Flange
Control modeRegulation / Switch to on-off
Body materialWCB SUS304 SUS316L CF8 CF8L stainless steel
Disc materialWCB SUS304 SUS316L CF8 CF8L stainless steel
Flange standardGB/T9113.1-2000;GB/T9113.2-2000 GB/T9115.1-2000;GB/T9115.2-2000
Length standardGB/T12221-1989
Design and product standardGB/T12238-1989
Inspection and test standardGB/T13927-1992;JB/T9092-1999

Optional Accessories

On-off typeSolenoid valve Limit switch
Regulation typeElectrical positioner Pneumatic positioner Electrical/Pneumatic convertor
Air treatment unitFliter Lubricator Air relief valve
Hand wheelHVSD hand wheel

Gas consumption


Air cylinder sizeOpen(L)Close(L)
500.110.15
650.220.24
750.30.35
850.450.48
950.50.55
1100.70.7
1251.61.6
1402.32.1
1603.53
1905.95.9
2107.67.5
240119
2701714
30023.528
3503440
4005858

Figure and connection size


Valve size DN/mmAir cylinder diameter
Φ
D1D2LL1L2H1H2
507592Φ1843206103590112
6583106Φ1846262109600115
8092122Φ1849270122620120
100105150Φ1856301143670138
125125177Φ1864392152740164
150140204Φ2376460174780175
200160260M2089515205830208
250190314M24114560226890243
300210370M24114654260990283
350240*M241277252941040310
400270*M271407423801080340
450300*M271528654301120380
500350*M301529255161160410
600350*M331549255161220470

Packing & Shipping:
1.Packing: inner with bubble wrap,outer with cardboard box and wooden case.
2.Transportation:by sea, by air,by train.
If you have other requirements, please feel free to tell us.


China Stainless Steel Triple Eccentric Pneumatic Butterfly Valve High Performance supplier

Stainless Steel Triple Eccentric Pneumatic Butterfly Valve High Performance

Inquiry Cart 0