wafer type butterfly valve

Wafer butterfly valve Size:2''-48'' Class 150-class600

Wafer butterfly valve Size:2''-48'' Class 150-class600

Wenzhou ONO Valve CO.,Ltd  is a professional manufacturer of valve.Our products include globe valves,check valves,safety valves,ball valves,butterfly valves,diaphragm valves,mud valve ect.And it has complete inspection equipment, such equipments as Fire Safe Test Device of through Loyd’s, Cryogenic Test Device, Torque Test System and Fugitive Emission Test system equipment, which can control the production quality effectively 

Manufacture standard: API609

Inspection and Test: API598

 Mutilevel sealing flange butterfly valve

1,With 3D Eccentric structure ,the sealing ring of valve body adopts a multi-level structure of flexible eyelet so that the disc can contact the sealing surface of valve body uniformly and reliably,achieving no leakge of airtight seal.

2,With a unique structure,easy and flexible for operation with labor saving and long service life.

3,3D eccentricity,resistant to high temperature ,corrosion and abrasion.

Specifications:

1) Pressure class: 150 - 300lbs

2) Size: 2- 48"

3) Temperature: -29°C - 425°C (WCB), -196°C - 600°C (SS) ±570°Calloy steel

4) Suitable medium: water, oil, gas,vapor,steam etc.

5) Body and disc material: WCB,  CF3, CF8, CF3M, CF8M etc.

6) Stem material: 410(1Cr13),420(2Cr13), 304, 316, 304L, 316L, 38CrMoAlA, 25Cr1MoV

7) Packing: graphite

8) Operating type: worm gear, pneumatic actuator

Drawing and technique data sheet will be worked out for your confirmation before after place order.

wafer type butterfly valve