• Gate Valve NRS Groove

Product Overview

Material

Ductile Iron

Connection Type

Groove End

Size Range

2" to 8" (DN50–DN200)

Rated Working Pressure

1.6MPa / 16bar / 235psi

Coating

Fusion Bonded Epoxy or Red Painting




- Rising stem (OS&Y) design allows clear visual indication of valve status.

- Grooved end connection enables quick and easy installation and removal.

- Corrosion-resistant coating extends service life.

- Suitable for fire protection and potable water systems.

- Full bore design ensures high flow with low pressure loss.

-Strong and durable stem with high mechanical strength.
-Simple structure, easy maintenance, saving repair time.
-Compatible with various connection types, including flexible and rigid couplings.
-Epoxy coating inside and out for enhanced durability

Fire protection sprinkler systems

- Commercial and residential water supply systems

- Municipal water distribution

- Industrial water treatment

- HVAC (Heating, Ventilation, and Air Conditioning) systems


Q1: What does NRS (Non-Rising Stem) mean?
A1:NRS means the valve stem remains stationary during operation, making it ideal for installations with limited space.

Q2:Is the grooved connection reliable?
A2: Absolutely. When paired with dedicated couplings, grooved connections provide excellent sealing, strong shock resistance, and quick, easy installation.

Q3:Can the valve support automated control?
A4:Yes. The valve can be equipped with electric or pneumatic actuators upon request to enable automated operation.

If you need further adjustments or a more formal tone, just let me know!