Actuator (Electric ,penumatic ) Operated Flange Stainless Steel /carbon Steel Full Port Trunnion Mounted Top Entry Ball Valve

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Product Details

Description:

KATA Top entry trunnion mounted ball valves is designed as an integrated valve body. Its support and ball rod fixed by an upper-assembled pivot and an integrated pivot respectively and the integrated high-strength ball rod ensure an accurate ball positioning. The unique technology of retractable valve seat is adopted, realizing online replacement of valve stem, valve stem seal rings, metal valve seats and preloaded springs.    

Design features:

Design standard: ISO 14313、AIP 6D、BS 5351、GB/T 12237、GB/T 19672、API 607/6Fa

Full bore/Reduce bore

Fire-safe type

Anti-blow out stem

Anti-static design

Locking provision 

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 A216 WCB

               ASTM A352 LCB

               ASTM A351 CF3M/CF3

               ASTM A351 CF8M/CF8

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 actuator (electric ,penumatic ) operated flange stainless steel /carbon steel full port trunnion mounted top entry ball valve manufacturers and suppliers in China. All of our good equipments are made by professionals using advanced equipment. Welcome to buy with us.

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