Lotoke, is one of the China's leading manufacturers of butterfly valves, specialized in production of triple offset, bi-directional seal, metal to metal seated, zero leakage butterfly valves. We operate production standard as GB, JIS, ISO, ANSI and API etc. Lotoke valves have been widely used in oil, chemical, petrochemical, metallurgy, shipbuilding, power, electricity etc fields.

We concentrate on making valves with large range of pressure (from 150LB to 2500LB) and temperature (from -196º C to 600º C) according to different requirements.

Triple offset butterfly valves

Size: 50mm to 2500mm

Pressure: 150Lb to 2500Lb

Temperature: -196 ~ 600° C

Suitable medium: Water, oil, vapor

Connection: Wafer, double flanged, butt weld, lug

Material: A105, WCB, WC6, WC9, 304, 304 L, 316, 316L

Operation: Manual control, gear operated, pneumatic operated, electric actuator control

Standard

1. Design and Manufacture: API 609

2. Face to face: ANSI B 16.10

3. Inspection and Test: API598

4. Pressure class: ASME B 16.10

5. Flange connection: ASME B 16.5/ B 16.7

Features:

Triple offset design

Zero leakage, zero seat/ seal friction

Low torque

Replaceable sealing surface

Extended service life