# GJL-250 Keystone Butterfly Valve - Wartsila Diesel DN40

The GJL-250 Keystone Butterfly Valve, manufactured by Wartsila Diesel, Inc., is engineered for reliable flow control in demanding industrial environments. This valve is ideal for HVAC systems, water treatment plants, and various industrial processes requiring robust and durable components.

Featuring a GJL-250 body, this butterfly valve can withstand pressures up to 10 bar and temperatures ranging from -15°C to 100°C. The Fig. Opti Seal-014-133 design ensures a tight, leak-proof seal. Its DN40 size and 1.510 kg weight make it easy to handle without compromising sturdiness. **GJL-250 Keystone** valve meets ISO-5752-5211 standards.

-   **Robust GJL-250 Body**: Withstands pressures up to 10 bar.
-   **Wide Temperature Range**: Operates efficiently from -15°C to 100°C.
-   **Fig. Opti Seal-014-133 Design**: Ensures a tight, leak-proof seal.
-   **ISO-5752-5211 Compliant**: Meets industry quality standards.
-   **DN40 Size**: Suitable for various applications.

**Specifications**:

-   Size: DN40
-   Material: GJL-250
-   Pressure Rating: Up to 10 bar
-   Temperature Range: -15°C to 100°C
-   Weight: 1.510 kg

Trust the **GJL-250 Keystone** butterfly valve for reliable and long-lasting performance in your critical flow control applications. Wartsila Diesel, Inc. delivers quality and durability you can depend on for your industrial and automation systems.

For inquiries, contact [Ram Automations](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Wartsila Diesel, Inc.
- **Type:** Industrial Parts > Valves > Butterfly Valves
- **Tags:** Butterfly Valve, DN40 Valve, Flow Control, GJL-250, HVAC Valve, Industrial Valve, ISO-5752-5211, Keystone, Wartsila Diesel

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New | 999.00 USD | In stock |

## Images

- GJL-250 Keystone Butterfly Valve - Wartsila Diesel DN40-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/gjl-250-keystone-butterfly-valve)
> Updated: 2026-09-19