Van bi DBB Monoflange hiệu Zeco - DBB Monoflange Ball Valve

Description

DBB Monoflange Ball Valve

DBB Monoflange Ball Valve

Double Block and Bleed, Needle configuration, monoflange valve with flanged inlet, and threaded outlet and vent connections utilising metal to metal seat and bonnet to body connection for superior, bubble tight sealing capabilities at both extreme pressures and temperatures

Principle：

Double Block and Bleed, Needle configuration, monoflange valve with flanged inlet, and threaded outlet and vent connections utilising metal to metal seat and bonnet to body connection for superior, bubble tight sealing capabilities at both extreme pressures and temperatures.

Features：

1. ASME B16.5 flanged inlet connections 1/2” to 2” sizes;

2. Standard 1/2” NPT female outlet;

3. Bleed port 1/2” NPT female with Hex Plug is standard;

4. OS&Y with graphite packing is standard, optional PTFE；

5. Needle valve with PTFE packing is standard, optional Graphite；

Product Range:

Body material: carbon steel, stainless steel, alloy steel

Nominal diameter:1/2”～2”

Pressure range: Class150 – 2500

End Connection: Flange to NPTF

Working temperature:-46℃～+200℃

Operation: Wrench, worm gear, electric, pneumatic, gas over oil actuator and electro-hydraulic actuator