4440 Zetco AGA Approved 3-Piece Stainless Steel Ball Valve F&F Lockable NPT Threads
An NPT threaded 316 grade stainless steel ball valve AGA approved to AS 4617 (Approval #8265 G - Type 1) for use in gas installations. NPT threads enable the valve to be connected to imported equipment while the 3-piece body allows for disassembly and maintenance as the replaceable reinforced PTFE seals provide superior sealing against the ball.

Design Features
- Investment cast body in 316 grade stainless steel
- Double D stem design for indirect mounting of equipment (DN8-DN50)
- Direct mounting design on DN65 and DN80
- Removable handle on ISO 5211 mounting pad (refer to p. 3)
- Reinforced PTFE ball seals for smooth operation & added leak protection
- Blow-out proof stem to prevent leakage and ensure safety
- Stainless steel lockable lever handle
Production
- Manufactured in China under ISO 9001 Quality Management System
- All valves are pressure tested during production
Technical
- Size range: DN8 (1/4") to DN50 (2")
- Female ANSI B1.20.1 (NPT) threaded connections
- Flow capacity: Full bore
- Flow control: On/off only, not intended for throttling
- Temperature range gas: -20°C to 80°C
- Temperature range water/fluids: -20°C to 150°C
- Max. pressure gas: 4000 kPa
- Max. pressure water/fluids: 7000 kPa
- Refer to graph for ratings at specific temperatures
Certifications
![]() |
| AS 4617 AGA 8265 G |
Downloads
