EN331 Gas Ball Valve with Butterfly Handle | Brass Gas Valve F x F
EN331 Gas Ball Valve with Butterfly Handle | Brass Gas Valve F x F
EN331 Gas Ball Valve Overview
Discover the Poline EN331 gas ball valve with butterfly handle, a full-bore, quarter-turn brass valve designed for reliable control of fuel gases in threaded piping systems. This nickel-plated forged brass gas ball valve meets EN331:2015 standards for gas distribution, ensuring leak-proof performance up to 25 bar pressure and -20°C to +120°C temperatures. Ideal for LPG, PNG, natural gas, and compressed air lines, the butterfly handle provides ergonomic operation in residential and industrial setups.
Key Features of Poline Brass Gas Ball Valve
- Full-bore design for minimal pressure drop and high flow capacity in gas pipelines.
- CW617N / UNS C37700 forged brass body with nickel plating for corrosion resistance and durability.
- Hard chrome-plated brass ball and virgin PTFE seats for tight shut-off and blow-out proof stem.
- Butterfly aluminum handle with PVC sleeve for easy quarter-turn operation and color-coded yellow for gas identification.
- BSP female threaded ends (ISO 228) for secure, bi-directional installation. NPT and BSTP Threads are also available.
- 100% factory tested at 6 bar air pressure per EN 12266-1 for zero leaks.
Technical Specifications
Working pressure: Up to 25 bar (PN25).
Temperature range: -20°C to +120°C.
Media: Fuel gases (LPG/PNG), compressed air, light oil, water.
Standards: EN331:2015, EN12266-1, CE marked.
Applications for EN331 Butterfly Handle Gas Valve
Perfect for domestic gas meters, commercial kitchens, industrial burners, boilers, and gas trains. Use in low-pressure branch lines for cooktops, water heaters, or space heaters with natural gas or LPG.
Why Choose Poline EN331 Gas Valves?
Manufactured in India with ISO 9001 quality, Poline brass gas valves offer superior corrosion resistance, in-house testing, and competitive pricing for exporters. Trust Poline for reliable EN331-approved performance in your gas systems.
Request Quote for Brass Gas Ball Valve
Contact us today for bulk pricing, custom sizes, or dealership inquiries on this EN331 gas ball valve with butterfly handle.
| MATERIAL LIST | ||||
|---|---|---|---|---|
| Part No | Part Name | Material | Specification | Qty |
| 1 | BODY | FORGED BRASS CW617N | IS 6912:FLB | 1 |
| 2 | BONNET | FORGED BRASS CW617N | IS 6912:FLB | 1 |
| 3 | SEAT RING | PTFE | - | 2 |
| 4 | BALL | FORGED BRASS (HARD CHROME PLATED) | IS 6912:FLB | 1 |
| 5 | SPINDLE | FORGED BRASS CW614N | IS 6912:FLB | 1 |
| 6 | HANDLE | ALUMINUM | - | 1 |
| 7 | LOCK NUT | BRASS CHROME PLATED | - | 1 |
| SUITABLE FOR | ||||
|---|---|---|---|---|
| GASES | AIR | STEAM | OIL | WATER |
| SIZE DESCRIPTION |
|---|
| Size(inches) | Size (mm) | A | B | C | D | E | F |
| 1/4" | 08 | 45 | 20 | 30 | 50 | 9 | 12 |
| 3/8" | 10 | 45 | 24 | 31 | 50 | 10 | 12 |
| 1/2" | 15 | 56 | 28 | 35 | 50 | 13 | 17 |
| 3/4" | 20 | 64 | 35 | 40 | 60 | 19 | 17 |
| 1" | 25 | 76 | 42 | 45 | 60 | 22 | 20 |
