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1500PSI 3-Piece Solid Bar Forged Floating Ball Valves

1500PSI 3-Piece Solid Bar Forged Floating Ball Valves

Product Name: 3-Piece Floating Ball Valve
Connection: Female Threaded NPT (National Pipe Thread)
Pressure Rating: 1500 PSI (WOG)
Body Construction: Bar Stock (Forged Bar)

Technical Datasheet: 3-Piece Floating Ball Valve

Product Name: 3-Piece Floating Ball Valve
Connection: Female Threaded NPT (National Pipe Thread)
Valutazione della pressione: 1500 PSI (WOG)
Body Construction: Bar Stock (Forged Bar)

  1. General Design Features
  • Tipo: 3-piece, split body construction. Consists of a main body and two end caps secured by bolts. This design allows for easy maintenance and inline repair without removing the valve from the pipeline.
  • Material: Machined from solid steel bars (e.g., Stainless Steel or Carbon Steel). This forged/bar stock construction offers higher density and strength compared to castings.
  • End Connections: Female threaded ends conforming to ASME B1.20.1 (NPT) standards.
  • Ball Design: Floating ball principle. The ball is not fixed; under pressure, it floats downstream against the seat to ensure a tight seal.
  • Blowout-Proof Stem: The stem is inserted from inside the body and features a blowout-proof shoulder, preventing stem ejection due to internal pressure.
  • Port Type: Full Port (full bore) or Reduced Port depending on size (Full Port minimizes pressure drop and turbulence).
  • Operazione: Standard lever handle with locking device (material: plated carbon steel or stainless steel). Suitable for mounting extensions or actuators.
  1. Applicable Standards & Specifications

Item

Standard / Specification

Design & Manufacturing

API 608, API 6D, ASME B16.34, MSS SP-110

End Connections

ASME B1.20.1 (NPT)

Pressure-Temperature Rating

ASME B16.34

Inspection & Testing

API 598, MSS SP-110

  1. Operating Parameters

Item

Specificazione

Size Range

1/4″ to 2″ (DN15 to DN50)

Valutazione della pressione

1500 PSI (WOG) *(approx. 10.3 MPa / 103 bar)*

Shell Test Pressure

2250 PSI (Hydrostatic)

Seat Test Pressure

1650 PSI (Hydrostatic / Pneumatic)

Intervallo di temperatura

-20°F to +350°F (-20°C to +180°C) Dependent on seat material (PTFE typical)

Suitable Media

Water, Oil, Gas (WOG) and general corrosive fluids

Cassaforte antincendio

Optional, designed per API 607

  1. Bill of Materials (Typical Material Selection)

Note: The following is based on a standard stainless steel build. Carbon steel options are listed for reference.

Item

Part Name

Stainless Steel Construction

Carbon Steel Construction (Optional)

1

Body (Center)

A182 F316 / F304 (SS Bar Stock)

A105 (CS Bar Stock)

2

End Cap (x2)

A182 F316 / F304 (SS Bar Stock)

A105 (CS Bar Stock)

3

Palla

AISI 316 / A182 F316 (Solid Ball)

A105 Chrome Plated / SS

4

Stelo

A276 316 / 304 (Stainless Steel)

A276 410 / A182 F304

5

Seat (Seal)

Reinforced PTFE (RPTFE)

PTFE / RPTFE

6

Body Seal / Gasket

PTFE / Graphite

PTFE / Graphite

7

Stem Packing

PTFE V-Rings

PTFE

8

Gland Nut

Stainless Steel 304

Stainless Steel 304

9

Thrust Washer

PTFE

PTFE

10

Handle / Lever

Stainless Steel 304 / Plated CS

Plated Carbon Steel

11

Handle Sleeve

Plastic (PVC)

Plastic

12

Locking Device

Integrated locking plate or handle holes

Integrated locking plate

13

Body Bolting

Stainless Steel 304

Carbon Steel / Stainless Steel (Opt.)

  1. Dimensional Data (Reference)

*Note: 3-piece valves are typically slightly longer than 2-piece designs to accommodate the additional end cap. Dimensions are industry standard references. Please verify with the specific manufacturer’s drawing.*

NPS Size

Thread Size (NPT)

Length L (in / mm)

Height H (in / mm)

Handle Length (in / mm)

Bore Diameter (in / mm)

1/4″

1/4″

2.36″ (60 mm)

2.00″ (51 mm)

3.94″ (100 mm)

0.31″ (8 mm)

3/8″

3/8″

2.36″ (60 mm)

2.00″ (51 mm)

3.94″ (100 mm)

0.39″ (10 mm)

1/2″

1/2″

2.76″ (70 mm)

2.28″ (58 mm)

4.72″ (120 mm)

0.59″ (15 mm)

3/4″

3/4″

3.15″ (80 mm)

2.48″ (63 mm)

5.12″ (130 mm)

0.79″ (20 mm)

1″

1″

3.74″ (95 mm)

2.91″ (74 mm)

6.50″ (165 mm)

1.00″ (25 mm)

1-1/4″

1-1/4″

4.25″ (108 mm)

3.15″ (80 mm)

6.50″ (165 mm)

1.26″ (32 mm)

1-1/2″

1-1/2″

4.65″ (118 mm)

3.54″ (90 mm)

6.89″ (175 mm)

1.50″ (38 mm)

2″

2″

5.31″ (135 mm)

4.13″ (105 mm)

7.48″ (190 mm)

1.89″ (48 mm)

  1. Inspection & Testing Procedure
  • Shell Test: Valve partially open. Hydrostatic test at 1.5 times the rated pressure (2250 PSI) . Check body, end cap joints, and stem area for leaks.
  • Seat Test: Valve closed. Hydrostatic or pneumatic test at 1.1 times the rated pressure (1650 PSI). Check for leakage across the seat.
  • Low-Pressure Seat Test: Air test at 80 PSI (approx. 0.6 MPa) to verify sealing integrity at low pressure.
  1. Options & Special Features
  • Antistatic Device: Optional springs between ball and stem to ensure electrical continuity (per API 608).
  • Fire-Safe Design: Optional design qualified to API 607 / ISO 10497.
  • Actuator Mounting: Top flange designed to ISO 5211 for direct mounting of pneumatic, electric, or worm gear actuators.
  • Stem Extension: Available for buried service or insulated piping.
  • Cavity Pressure Relief: Optional automatic relief of excess pressure in the ball cavity.

GARANZIA:

SAVVY VALVES si impegna a fornire una qualità di prodotto eccezionale e un servizio post-vendita senza pensieri. Le nostre valvole sono garantite per una durata minima di 12 mesi, durante i quali forniremo gratuitamente tutti i pezzi di ricambio necessari e istruzioni di manutenzione dettagliate. Durante il periodo di garanzia, in caso di danni non causati dall'uomo, sostituiremo i componenti gratuitamente e forniremo supporto tecnico professionale. Dopo la scadenza della garanzia, i clienti dovranno pagare solo il costo dei pezzi di ricambio, beneficiando comunque di servizi di manutenzione scontati. Il nostro obiettivo è aiutare i clienti a ridurre i costi operativi e a migliorare l'efficienza produttiva attraverso una qualità affidabile e un supporto post-vendita completo. Che si tratti di richieste tecniche o di esigenze di manutenzione, il nostro team di esperti risponderà tempestivamente per garantire che il vostro sistema di valvole mantenga prestazioni ottimali in ogni momento.

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