The Poline Flanged Cast Iron Ball Valve – Three Piece Design is engineered for dependable shut-off and long service life in industrial pipeline systems handling water, oil, steam, and utility media. Manufactured as per BS EN ISO 17292 (BS5351) standards, this valve offers reliable sealing, robust construction, and easy maintenance.
Its three piece body design allows convenient servicing and replacement of internal components without removing the complete valve from the pipeline. Equipped with ANSI B16.5 Class 150 drilled flanged ends, the valve ensures secure installation and compatibility with standard industrial flanges.
Designed for performance under demanding conditions, this valve is ideal for factories, utilities, process plants, and commercial infrastructure.
| Parameter | Details |
|---|---|
| Product Type | Cast Iron Ball Valve |
| Body Design | Three Piece |
| End Connection | Flanged |
| Flange Standard | ANSI B16.5 Class 150 |
| Design Standard | BS EN ISO 17292 / BS5351 |
| Testing Standard | API 598 |
| Shell Test Pressure | 31 kg/cm²g (440 psig) |
| Seat Test Pressure | 21 kg/cm²g (300 psig) |
| Seat Test (Steam) | 10.55 kg/cm²g (150 psig) |
| Maximum Working Temperature | Up to 220°C |
The Poline Cast Iron Flanged Ball Valve is widely used in:
Poline Valves manufactures industrial valves designed for durability, reliable shut-off, and long operating life. Our flanged ball valves are built for industrial performance and easy maintenance in demanding applications.
A three piece ball valve has a body made of three sections, allowing easier servicing and maintenance without removing the full valve.
It is commonly used in water, oil, steam, HVAC, and industrial utility pipelines.
ANSI Class 150 is a standard flange pressure rating widely used in industrial piping systems.
Yes, it is suitable for steam service within specified pressure and temperature limits.
The valve is suitable for temperatures up to 220°C.
For pricing, OEM supply, dealership enquiries, or bulk orders for Flanged Cast Iron Ball Valve – Three Piece Design, contact Poline Valves today.
| MATERIAL LIST | ||||
|---|---|---|---|---|
| Part No | Part Name | Material | Specification | Qty |
| 1 | Body | Cast Iron | IS 210 FG 220 | 1 |
| 2 | End Connector | Cast Iron | IS 6603 | 2 |
| 3 | Ball | Stainless Steel | - | 1 |
| 4 | Body Seat Ring | PTFE | IS 6633 | 1 |
| 5 | Thrust Washer | PTFE | BS EN 12086-1 | 1 |
| 6 | Gland Packing | PTFE | IS 1367 | 1 |
| 7 | Stem | Stainless Steel | ASTM A 276 Type 304 | 1 |
| 8 | Gland | Carbon Steel | IS 1363 | 1 |
| 9 | Lever | Carbon Steel | IS 1367 | 1 |
| 10 | Nuts | Carbon Steel | - | 8 |
| 11 | Gland Nut | Carbon Steel | - | 1 |
| 12 | Gasket | PTFE | EN 47 Gr.B | 2 |
| 13 | Spring Washer | Spring Steel | ASTM A 193 Gr.B7 | 8 |
| 14 | Spring Steel | Alloy Steel | IS 1363 | 4 |
| 15 | Cup Washer | Stainless Steel | EN 47 Gr.B | 1 |
| SUITABLE FOR | ||||
|---|---|---|---|---|
| GASES | AIR | STEAM | OIL | WATER |
| SIZE DESCRIPTION |
|---|
| Size (mm) | A ±2 | Ø B | C~ | D~ |
| 15 | 108 | 15 | 38 | 150 |
| 20 | 117 | 20 | 40 | 150 |
| 25 | 127 | 25 | 57 | 160 |
| 32 | 140 | 32 | 65 | 160 |
| 40 | 165 | 40 | 75 | 202 |
| 50 | 178 | 50 | 80 | 202 |
| 65 | 191 | 63.5 | 125 | 250 |
| 80 | 203 | 76 | 137 | 335 |
| 100 | 229 | 100 | 158 | 335 |