Single Weld Joint Ball Valve

  • Fully-welded ball valve is widely used in oil and natural gas gathering and pipeline transportation, Our single weld joint ball valve are developed by our technician, artistically designed and more practical. Our ball valve is in accordance with two-way sealing valve seat, automatic discharge pressure at the same time, fire prevention, anti-static function.
  • Small volume, Light weight, Split & Fixed type metal or soft sealing, Double seat, Double block and bleed, Single weld structure, Advanced manufacuture technology, Reasonable sealing, Stable performance, Long life.
Applicable Standard

Butt Welding Size

ASME B16.25

Pressure-Reference Temperature

ASME B16.34

Prevent Electrostatic Design

Fireproofing Design API 607/6FA

Pressure Rating

Class 150 LB~Class 600 LB

Connection

Buttweld

Material

A105, LF2, F304, F316, F304L, F316L, F321, F51, F53

Drive Method

Manual, Gear Box, Electro-motion, Pneumatic, Linkage

Design Features

Design & Manufacturing Standard

API 6D, ASME B16.34, API 608, MSS SP-72, BS 5351

Structure Length Size

ASME B16.10 ,API 6D,EN 558

End Connection Size

ASME B16.5,ASME B16.47 (DIN 2501)

Butt Welding Size

ASME B16.25

Pressure-Reference Temperature

ASME B16.34

Test and inspection

API 598,API 6D

Prevent Electrostatic Design

Fireproofing Design API 607/6FA

Material
Size Range 2"~56"(DN25~DN1400) Pressure Rating ASME CLASS 150~2500(PN16~PN420)
Body Materials A105, F304, F316 etc. Ball Materials A105+ENP, F304, F316 etc.
Stem Materials 410SS,17-4PH, F51 etc. Seat Materials PTFE,PEEK,NYLON
End Connection RF,RTJ,BW Operation Hand lever, Gear, Motor, Pneumatic, Hydraulic
Top