
The features of fully welded ball valves for heating system are as follows:
No maintenance, adjustment and lubrication, easy to install, long-term reliable operation with low operating cost.
Since the valve seat is composed of carbon fiber reinforced Teflon sealing ring and disc spring, it has strong adaptability to changes in pressure and temperature, and will not produce any leakage within the marked pressure and temperature range.
Since the valve body material is the same as the pipe material, there will be no uneven stress;
In order to prevent static electricity, steel balls and springs are installed between the valve stem and the ball and between the valve stem and the stuffing box, which can keep all parts of the valve and the valve body conductive, let the current pass through the area, and release static electricity. Not only prevent fire, but also prevent corrosion, realize temporary cut off for timely maintenance
Name | Ball valves for heating system |
Type | Fully welded, full bore, side entry |
Nominal Size | 40'' , DN1000 |
Nominal pressure | PN25 |
Media | steam |
Working Temp. | 180 Deg C |
Body | carbon steel Q235B |
Disc | SS304 |
Seat | PEEK |
Stem | ASTM A182 F6a |
Bolts/nuts | B7/ 2H |
Operation | gearbox operation |
Design | API 6D, ASME B16.34 |
Face to face | ASME B16.10 |
Welding End | ASME B16.25 |
Test | API 598 |
Delivery | 22 working days |
Painting | Expoxy |
Packing | Plywood Case |
MOQ | 1 Set |
Certificate | ISO9001, ISO14001,ISO45001, SIL, API 6D,CE |
Origin | Wenzhou, China |
Project | Ukraine |







