3-Piece Stainless Steel Threaded Ball Valves

3-Piece Stainless Steel Threaded Ball Valve

3-Piece Stainless Steel Threaded Ball Valve

3-piece stainless steel threaded ball valve; two threaded end pieces and a centre body, manufactured from AISI 304 or AISI 316 stainless steel. The end pieces remain connected to the pipe whilst the centre body can be removed by unbolting, allowing the ball and seals to be replaced without dismantling the line.

With PTFE seats, pressure rating up to 63 bar and operating range from -25 °C to +180 °C, it is preferred in chemical, food, pharmaceutical, steam and process lines at locations requiring frequent maintenance. Models complying with TS EN 1983 standard are available.

1/4″–4″DN8 – DN100
PN63Pressure Class
-25…+180 °COperating Temperature
3-PieceMaintenance without Line Removal

Advantages

  • Ball and seal replacement without line removal
  • AISI 304 and AISI 316 material options
  • Pressure rating up to 63 bar
  • High sealing integrity with PTFE seats
  • Models compliant with TS EN 1983 standard

Applications

  • Chemical and petrochemical lines
  • Food, beverage and pharmaceutical facilities
  • Steam and hot water lines
  • Process points requiring frequent maintenance

Technical Specifications

Nominal Sizes1/4″ – 4″ (DN8 – DN100)
Pressure ClassPN63 (PN40 depending on model)
Operating Temperature-25 °C … +180 °C
Body Type3-Piece
ConnectionThreaded (BSP)
StandardTS EN 1983

Materials

Body / CapAISI 304 or AISI 316 Stainless Steel
BallAISI 304 / 316 Stainless Steel
Seats and SealsPTFE (Teflon)
StemStainless Steel
LeverStainless Steel, plastic-coated

Why ORFA?

Since 1985Over 40 years of experience in industrial plumbing equipment supply.
Technical AdviceSupport in selecting the correct valve according to line pressure and size.
Stock DeliveryCommon sizes dispatched from stock on the same day.
Spare PartsBall seat, stem packing and lever kits alongside other valve spare parts from a single source.

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