This bulerlly valve is the absorption, digestion of foreign technology, using three-dimensional eccentric multi-level melal sealingstruclure for medium temperature less than 600c, metallurgical, power, perochemical, alr, gas, combustible gas, and water supplyand drainage pipe for regulating flow rate and cutting fluid the best device.
The two-way valve adopt mutiple level three eccentric metal hard seal structure, not only has the general multilevel three eccentrichard seal butterfly valve all the excellent technical performance, due to the reasonable design to reduce the radial eccentricity valueunder the condiion of closina valve stem bv smalloroue,in stalic eouubrium, althe same ime, the buerly plale sealrina madeof high quality carbon steel material with high toughness stainless steel composed of multi-level structure, not only firm but gentleand the seat to keep optimal sealing, but also has a very good automatic compensation function, especially in the large temperaturedifference condition, can elminate the induced structural deformalion of sealing pertormance to be intluenced by, and as in theprocessing and assembly process using to stress the method, so that the valve in a reverse pressure generated when the relativedisplacemenl to be adeauately compensaled for, so the bullerlv valve eiher forward or reverse comoression,were able lo reach
full pressure difference leakage is zero.
type
Parts |
4 D73SH-6-40C 6 |
4 D73SH-6-40P8 6 |
4 D73SH-6-40R8 6 |
4 D73SH-6-401 6 |
4 D73SH-150-300(Lb)C 6 |
4 D73SH-150-300(Lb)P8 6 |
4 D73SH-150-300(Lb)R8 6 |
4 D73SH-150-300(Lb)I 6 |
Valve body |
WC BZ G25 WCB or ZG25 |
CF8ZG1Ci18Ni9Ti CF8 or ZG1CI18Ni9TI |
CF8ZG1Ci18NiMo2Ti
CF8 or ZG1Ci18NiMo2Ti |
WC BZ G15Cr Mo WCB or ZG15CrMo |
Butterfly board |
WC BZ G25 WCB or ZG25 |
CF8ZG1Ci18Ni9Ti CF8 or ZG1Ci18Ni9Ti |
CF8ZG1Ci18NiMo2Ti
CF8 or ZG1Ci18NiMo2Ti |
WC BZ G15Cr Mo WCB or ZG15CrMo |
Valve base |
Stainless steel and compound materials |
Valve stem |
40CrCr
2Cr13(420),1Cr17Ni2 |
1Cr18Ni9Ti304 1Cr18Ni9Ti or 304 |
3160Cr18Ni12Mo2Ti 316 or OCr18NI12Mo2TI |
F2225Cr2Mo2V F22 or 25Cr2Mo2V |
Clamping ring |
ZCuAl9Mn2 |
HMn58-2-2 |
HMn58-2-2 |
3160Cr18Ni12Mo2Ti 316 or OCr18Ni12Mo2Ti |
Appropriate medium |
,, Water,steam,Oi1 |
,,, Gas,various kinds of weakly-corrosive acid, alkaline and saline media |
, Water,steam, |
Applicable temperature |
-29ºC-350ºC |
-40ºC-200ºC |
<450° |
Our company also produces
Bottom Valve /Butterfly Valve /Gate Valve /Ball Valve /Angle Valve /Sight Glass Solenoid Valve
Control Valve/ Globe Valve /Plunger Valve/ Plug Valve /Equalizer Valve/ Diaphragm Valve
Trap Air Vent Valve Slurry Valve Safety Valves Pulse Valves Pressure Reducing Valves Check Valves Vacuum Valves Motorized Valves Marine Valves Warning Valves Servo Valves Expansion Valves Pneumatic Valves Gas Valves Fluorine-Lined Valves Rubber-Lined Valves Blind Valves Sanitary Valves Stacked Valves Directional Valves Check Valves Pipeline Power Valves Throttle Valves Relief Valves
Proportional Valves Explosion-Proof Valves Filters Drain Valves | Drainage Valves Respiratory Valves | Flame Arrestors Instrument Valves | Needle Valves







Q1: How long is the product warranty?
A1: Within 24 months, we will provide you with replacement or repair services, except for quality problems caused by human factors
Q2: Do you have any MOQ limit for valve orders?
A2: No, the MOQ is 1 unit for sample inspection.
Q3: Is there a wholesale discount?
A3: Wholesale discounts are available for large-volume orders. Please contact us for discount information.
Q4: Does it support customized valve needs?
A4: It can be customized. Please confirm the customization details with us.
Q5: Are you a trading company or a manufacturer?
A5: We are a manufacturer and a factory.
Q6: Where is your factory?
A6: Keke Group Co., Ltd., headquartered in Wenzhou, Zhejiang Province