Metal-to-metal Seal Ball Valve

Metal-to-metal seal ball valves are usually used in the industrial controlling pipeline services of high pressure, high temperature, severe corrosion and solid material containing industry, such as coal chemical, polysilicon and vitriol/ nitric acid. The leakage rate of metal-to-metal seal control ball valves can reach rate V. Top flange is designed per ISO5211 for easy amount various type of actuator.

Basic Specification

Type: Direct Connection

Connecting Format: Flange

Nominal Diameter: DN500

Pressures: Normal Pressures

Temperature: Normal Temperature

Material: Forged

Sealing Form: Flexible Seal

Driving Mode: Manual

Application: Cut-off, Flooding Water

Applicable Medium: Corrosive Medium, Oil, Other, Steam, Water

Detail Description

Feature:
1. Easy operation
2. Spring loaded structure seat, reliable seat seal.
3. Fire safe design.
4. Reliable stem seal, blow-out proof design.
5. Anti-static feature.
6. ISO 5211 mounting pad optional.
7. Double block and bleed.
8. Self-relief in body cavity.
9. Urgent grease injection device.

Standard:
Design & Manufacturing: API 6D
Face to Face Dimension: ANSI B 16.10
Flanged End Dimension : ANSI B 16.5 & ANSI B 16.47
Testing & Inspection: API 598
Fire Safe Design: API 607

Component Identification