Kata Valve (Group) Co., Ltd.
Quality product,competitive price,on-time delivery and good service
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Butterfly Valve To Be Inserted between flanges with “Wafer” type
Standard flanges:
General requirements in accordance with UNI EN593
Face to face as per EN 558 serie 20
Valve head as per ISO 5211 ( DN40-DN300 )
Tightness as per EN 12266-1 rate A
Other tests on request.
Operating Temperature of the Media: EPDM from -40°C to +135°C; NBR from -23°C to +82°C; FKM from -10°C to +190°C *; PTFE from -25°C to +150°C *
Operating Temperature for the Cast Iron body: Ambient Temperature:: -25°C +250°C
Working pressure between flanges:
* DN40-DN300
Working temperature: SILICONE from -50°C to +160°C; NBR CARBOX from -10°C to +82°C; NBR WHITE for food from -23°C to +82°C; HNBR from -20°C to +120°C
For other applications, please contact our technical department.
| Size | NPS2"-48" |
| Pressure rating | Class 150~ Class 300 |
| Material | WCB WCC WC6 WC9 C5 C12 LCB LCC CF8 CF8M CF8 CF3 CF3M CN7M CF8C |
| Design & Manufacturing Standard | ASME B16.34,API609,BSEN 593 |
| Face to Face | NPS≤24” as per API609,NPS≥24” as per BSEN 593 |
| Flanged Dimension | ASME B16.5 ,ASME B16.47,BSEN 1092 |
| Test and Inspection | API 598,BSEN 12266 |
| Pressure-Temperature | ASME B16.34 |
| Structure Type | Centerline,Double eccentric |
| Operation Method | Manual,Worm Gear,Electric Actuator,Pneumatic Actuator,Gas over Oil Actuator |
Quality assurance system
1.Sclerometer
2.Universeal material testing machine
3.High speed analyzer
4.Chemical test
5.Electric analysis scales
6.Nde mt (magnetic powder) inspection
NDE UT (ultasonic) inspection
NDE PT (penetrate) inspecion
PMI spectrum analysis
Hydraulic pressure test
Cryogenic ball valve test
Fire-safe test
Certification
Our major products
Exporting is the dominant operation at Kaitai.In the process of KATA brand promotion and building up our distribution channels over the years and now has many satisfied and loyal customers.KATA is well recognized and its products are widely used in the oil and gas industry,power plant,boiler,metallurgy,pressure vessel,water supply and drainage and etc.