High temperature ball valve Manufacturer in China
It is used in the long-distance pipeline field of natural gas, petroleum, heating, chemical and thermal power network as a control device for opening and closing. The valve body is made of carbon steel or stainless steel seamless steel pipe and steel plate pressed into a fully welded structure, and the ball body has two structures: floating and fixed.
Various Types Of Our High Temperature Ball Valve

The ball valve for heating popeline adopts a fixed ball piston seat structure, which can better resist the stress of the pipeline network. The central shaft adopts an anti-blow-out structure, and the central shaft sealing system can be replaced.

Ball valve for heating poplin (curved handle) is small in size, simple in structure, easy to install, good closing performance, long service life and maintenance-free.
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Ball valve for heating poplin (Straight handle) adopts round steel plastic handle sleeve, low opening torque, convenient operation, plastic handle sleeve, good feel and non-slip, aging resistance.

It adopts flange connection, which is compatible with the flange connection structure of other products for easier replacement.
Product application scenarios of High temperature ball valve

A type of valve in which a ball rotates around the centerline of the valve body to achieve opening and closing

The seal is embedded in the stainless steel seat, and the metal valve seat tail is equipp ed with a lithium spring.

A type of valve in which a ball rotates around the centerline of the valve body to achieve opening and closing.

When the medium pressure in the valve cavity exceeds the preload force of the spring, the seat at the outlet end retracts and separates from the ball, achieving the effect of automatic pressure relief. After pressure relief, the seat automatically returns to its original position.
Customize high temperature ball valve to Suit Your Project
This high temperature ball valve is made of materials such as 304/304L, with a pressure resistance of 1.6-25MPa and a temperature resistance of ≤300℃. Applicable to water, oil, acid and alkali and other media, can be customized according to your working environment to high temperature ball valve, reliable sealing, durable

Trusted High Performance Riser Ball Valve Manufacturer in china


our reliable high performance riser ball valve manufacturer in China.a complete enterprise standardization management system and adopts the world’s top precision casting technology. As well as modern electronic detection system, the company applies advanced management concepts to the factory management mode, which perfectly matches the on-site 6S standardized management through the UKAS-ISO international quality assurance system, and the product from material selection to finished product factor
- Certificates
- Main dimensions and link dimensions of high temperature ball valves
| Main dimensions and link dimensions | ||||||||
|---|---|---|---|---|---|---|---|---|
| DN | L | D | D1 | D2 | b-d | Z-Φd | H | D0 |
| PF.QQ41M/F-16P RQ616P | ||||||||
| 15 | 115 | 95 | 65 | 45 | 14-2 | 4-14 | 105 | 150 |
| 20 | 130 | 105 | 75 | 55 | 16-2 | 4-14 | 110 | 150 |
| 25 | 140 | 115 | 85 | 65 | 16-2 | 4-14 | 120 | 160 |
| 32 | 165 | 135 | 100 | 78 | 16-2 | 4-18 | 145 | 160 |
| 40 | 180 | 145 | 110 | 85 | 16-3 | 4-18 | 155 | 250 |
| 50 | 200 | 160 | 125 | 100 | 18-3 | 4-18 | 175 | 300 |
| 65 | 220 | 180 | 145 | 120 | 18-3 | 4-18 | 195 | 300 |
| 80 | 250 | 195 | 160 | 135 | 20-3 | 8-18 | 225 | 320 |
| 100 | 280 | 215 | 180 | 155 | 20-3 | 8-18 | 255 | 320 |
| 125 | 320 | 245 | 210 | 185 | 20-3 | 8-18 | 285 | 400 |
| 150 | 360 | 280 | 240 | 210 | 24-3 | 8-23 | 295 | 400 |
| 200 | 400 | 335 | 295 | 265 | 30-3 | 12-23 | 330 | 450 |
Some customer reviews
It is suitable for general working media such as water, solvent, acid and natural gas, and also suitable for harsh working media such as oxygen, hydrogen peroxide, methane and ethylene.
It is widely used in various industries.
The material of our sealing ring is composite graphite or polytetrafluoroethylene.
The size of this high temperature ball valve is DN15-DN200.
A high-temperature ball valve is a type of valve in which the ball body rotates around the center line of the valve body to achieve opening and closing. The sealing member is embedded in the stainless steel valve seat, and the tail end of the metal valve seat is equipped with a spring. When the sealing surface wears out or When the burner is burned, the valve seat and ball form a metal seal under the action of the spring. It has a unique automatic pressure relief function, when the medium pressure in the valve cavity exceeds the preload force of the spring, The valve seat of the outlet port retracts and separates from the ball, achieving the effect of automatic pressure relief. After pressure relief, the valve seat automatically returns to its original position. This series of ball valves is suitable for general working media such as water, solvents, acids and natural gas, and is also suitable for harsh working media such as oxygen, hydrogen peroxide, methane and ethylene.
It is widely used in various industries.









