Description: KATA Spheroidal Type ball valves adopts forged material or plates, welded body, instead of bolts and nuts, to aviod any potential leakage from body. The forged body with regular structure and even thickness can avoid shrinkage cavities, pin holes, cracks, sand holes and other...
Description:
KATA Spheroidal Type ball valves adopts forged material or plates, welded body, instead of bolts and nuts, to aviod any potential leakage from body.
The forged body with regular structure and even thickness can avoid shrinkage cavities, pin holes, cracks, sand holes and other defects occurring to casting body valves.
Usually the spherical type has only one welding seam on the body
Design features:
Design standard: ISO 14313、AIP 6D、GB/T 19672、API 607/6Fa
Fire-safe type
Anti-blow out stem
Anti-static design
ISO 5211 Std. Top flange connection
DBB (Double block and bleed)
DIB-1/DIB-2 (Double Isolation and Bleed)
Bonnet extend
Low temperature packing
Emergency grease injection device
Cavity pressure self relief
Product Range:
Nominal diameter: 2"~36"(DN15~900)
Pressure range: Class 150~2500(PN20~PN420)
Body material: ASTM A105 ASTM A515/ASTM A516
ASTM A350 LF2
ASTM A182 F304/F304L
ASTM A182 F316/F316L
Trims material: ASTM A105+ENP
ASTM A350 LF2+ENP
ASTM A182 F6a
ASTM A182 F304/F304L
ASTM A182 F316/F316L
ASTM A182 F51
ASTM A564 17-4PH
Seals material: Surface Nitriding、TCC、13Cr、304、316、STL、INCONEL、MONEL、HASTELLOY ALLOY、Cu、ETC.
PTFE、RPTFE、NYLON、MOLON、DEVLON、PEEK、ETC.
VITON、HNBR、EPDM、LIP SEAL、PTFE+VITON、Graphtie、PTFE、ETC.
End connection: RF、RTJ、BW
Operator type: Wrench、 Worm gear、Electric actuator、pneumatic actuator、gas over oil actuator、electro-hydraulic actuator 、 ETC.
Working temperature: -46~550℃
Medium:Water、gas、oil、ETC.
KAITAI, with over 20 years experience, is one of the professional forged steel metal seal butt weld trunnion mounted fully welded ball valve manufacturers and suppliers in China. All of our good equipments are made by professionals using advanced equipment. Welcome to buy with us.
