Diaphragm Valve PTFE (FEP/PFA) Lined Valve
Single-piece ball valves are durable and simple but limited in size. Two-piece valves allow easier maintenance and cover more sizes, while three-piece valves offer the easiest maintenance with modular parts but are more complex and expensive. Each type balances durability, ease of service, and application needs.
Features
- Quarter-Turn Operation: Ball valves operate with a 90-degree turn of the handle, providing quick and straightforward on/off control of fluid flow.
- Tight Sealing: They use a spherical ball with a hole in the center and resilient seals, typically made of PTFE, to ensure a tight, leak-proof seal when closed.
- Low Pressure Drop: The straight-through design of the ball valve minimizes resistance to flow, resulting in a lower pressure drop compared to other valve types.
- Durability: Made from robust materials like stainless steel or brass, ball valves are designed to withstand high pressures and temperatures, offering long service life.
- Versatility: They are suitable for a wide range of fluids and applications, including water, oil, gas, and chemicals, with various configurations and sizes available to meet different operational needs.
Description
Design Standard | BS EN 13397 (BS 5156) |
Inspection & Testing Standard | BS EN 12266-1 ( BS 6755-1) / API 598 / ISO 5208 |
Face to Face | BS EN 13397 (BS 5156) |
End Connection | Flanged End To ANSI B 16.5 / BS 10 Table D-E-F-H ; JIS/PN/DIN/ IS Standard |
Size Range | 1/2" Το 8" (DN15 Το DN200) |
Pressure Rating | PN10/150# |
Operation | Hand Wheel / Pneumatic Actuator Operated |
Temperature Range | -196 Deg C (Cryogenic application) to 550 Deg C ( High temperature) |
Type of Seating | PTFE/EPDM/RPTFE/GFT/PEEK/DEVLON/METAL SEATED (As applicable/As requested) |
Category:
Diaphragm Valves