Philmac VersaPHIL Tapered Thread
A highly versatile float valve, suited to a wide range of agricultural applications in both concrete and thin-walled poly troughs and tanks up to 1,500 litres. Standard BSP or Long Parallel Thread Options.
Available as standard BSP or long parallel (fastening) thread with back-nut, making this valve ideally suited to either concrete or poly and thin-walled troughs and tanks.

PHILMAC VersaPHIL PLASTIC FLOAT VALVE-Tapered Thread-300mm Lever
| Product Number | Size |
|---|---|
| 91470320 | 3/4” & 1” |
PHILMAC VersaPHIL PLASTIC FLOAT VALVE-Tapered Thread-165mm Lever
| Product Number | Size |
|---|---|
| 91 4703 21 | VersaPhil 3/4″ & 1″ (20/25mm) FV Short Lever 165mm |
PHILMAC VersaPHIL High Plastic Float Valve Spare Part – Back Nut
| Product Number | Size |
|---|---|
| 40 1780 02 | S/P Backnut – Plastic 3/4″ suits BSPP Thread |
| 40 2780 02 | S/P Backnut – Plastic 1″ suits BSPP Thread |
PHILMAC VersaPHIL High Plastic Float Valve Spare Part Long – Pivot Pin
| Product Number | Size |
|---|---|
| 40 3173 22 | 3/4″ – 1″ inc. R-Pin |
PHILMAC VersaPHIL High Plastic Float Valve Spare Part Short – Pivot Pin
| Product Number | Size |
|---|---|
| 40 3173 12 | 3/4″-1″ Inc. R-Pin |
PHILMAC VersaPHIL High Plastic Float Valve Spare Part – Service Kit
| Product Number | Size |
|---|---|
| 41 4701 12 | 3/4″ – 1″ |
PHILMAC VersaPHIL High Plastic Float Valve Spare Part – Washer
| Product Number | Size |
|---|
| 40 1780 03 | S/P Washer suits 3/4″ |
| 40 2780 03 | S/P Washer suits 1″ |
PHILMAC VersaPHIL High Plastic Float Valve Spare Part -Lever Assembly
| Product Number | Size |
|---|
| 41 4701 95 | S/P Lever Assy 300mm suits VersaPhil 3/4″ & 1″ |
| 41 4701 97 | S/P Lever Assy 165mm suits VersaPhil 3/4″ & 1″ |
PHILMAC VersaPHIL PLASTIC FLOAT VALVE PARALLEL THREAD (ADAPTOR ONLY)
| Product Number | Size |
|---|---|
| 91 4700 02 | 3/4” Parallel Thread Adaptor |
| 91 4700 03 | 1” Parallel Thread Adaptor |
PHILMAC VersaPHIL PLASTIC FLOAT VALVE-Parallel Thread-165mm Lever
| Product Number | BSP Size | Rec Float Size |
|---|---|---|
| 91470321 | 3/4” & 1” | 150 |
Overview / Why Choose This Product
Philmac VersaPHIL® Tapered Thread valves are designed for secure isolation in water transfer systems, offering a robust solution where tapered thread connections are required. Built for reliability and compliance, VersaPHIL® combines smooth operation with a corrosion-resistant body for long-term performance in harsh Australian conditions. Australian Made quality ensures confidence for councils, contractors, and asset owners.
Key Features
Tapered thread design – ensures tight, leak-free sealing without gaskets
Compliant construction – meets AS/NZS standards for water infrastructure
Durable build – corrosion-resistant materials and protective coatings
Smooth operation – engineered internals for consistent shut-off
Applications & Benefits
Applications
- Irrigation distribution mains
- Pump stations and water transfer systems
Benefits
- Reliable isolation – reduces downtime and protects assets
- Long service life – withstands harsh conditions and high-cycle use
- Installation flexibility – tapered threads for secure sealing without washers
Technical Specifications
- Size Range:
- Connection Type: Tapered thread ends (AS/NZS pattern)
- Pressure Rating: PN16
- Material: Corrosion-resistant body with protective coating; engineered internals
Note: Always confirm size, pressure class, and compliance requirements against the official datasheet and local standards.
Installation Guide
- Inspect valve and threads for damage before installation.
- Apply thread sealant or PTFE tape for leak-free performance.
- Align and tighten evenly to recommended torque settings.
- Pressurise and test the system before commissioning.
For detailed diagrams and torque guidance, view the Philmac installation guide online.
FAQs
What is the difference between tapered and parallel threads?
Tapered threads seal by thread interference, while parallel threads require gaskets or washers for sealing.
Does VersaPHIL® comply with Australian standards?
Yes. VersaPHIL® valves are manufactured to meet AS/NZS requirements for water infrastructure.




