الصفحة الرئيسية > Products > Valves and Pipes > Ball valve > Small-diameter lockable fully welded ball valve,lockable fully welded ball valve,welded ball valve,ball valve

Small-diameter lockable fully welded ball valve,lockable fully welded ball valve,welded ball valve,ball valve

رمز المنتج : VF--QCC-Q224-CU

Main parameters of small-diameter lockable fully welded ball valve:

Diameter size: DN15-DN1200

Working pressure: PN1.6, PN2.5, PN4.0 MPA

Medium temperature: -29℃≈200℃ (Materials can be selected according to different industrial control requirements)

Valve body material: carbon steel, stainless steel, forged steel (materials can be selected according to different pressures)

Sealing material: Polytetrafluoroethylene (PTFE) reinforced polytetrafluoroethylene (PPL)

Ball core material: Solid stainless steel ball

Valve stem material: Stainless steel.

Filling materials: Graphite, reinforced polypropylene

Connection method: Welding

Drive mode: pneumatic, electric, worm gear, manual


Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.

المنتج رمز المنتج النقاء الحجم تواصل معنا
Small-diameter lockable fully welded ball valve,lockable fully welded ball valve,welded ball valve,ball valve VF--QCC-Q224-CU Customized Customize

The small-diameter lockable fully welded ball valve is a fully welded ball valve with anti-theft function, which can be widely used in oil supply, heating or water supply pipelines. The anti-theft function is very powerful. At present, the phenomenon of stealing valve fittings, stealing oil and water, and underpaying heating and water supply fees in oil supply, heating and water supply pipelines is becoming increasingly serious. Especially in oil supply pipelines, the theft of crude oil is almost crazy. At present, the anti-theft effect of various anti-theft valves on the market is not very ideal. The main reason is that the overall anti-theft effect does not meet the requirements. The top of the valve body has no anti-theft function, the middle position of the valve body is fixed by screws, and the valve and the pipeline are connected by bolts. These places are mostly the loopholes and defects of the valves and pipelines on the existing pipelines. Most of these are places where thieves can carry out thefts simply by mixing their hands with ordinary screws. They can steal crude oil very easily. This anti-theft fully welded ball valve consists of a valve body and a valve stem designed inside the valve body. The upper part of the valve body is provided with a valve cover, and the upper part of the valve stem is provided with an anti-theft lock. The upper end of the anti-theft lock is provided with a moisture-proof and rust-proof rubber ring, and there is also a top iron cover on the upper part. The purpose is to prevent dirt from falling into the anti-theft lock and the dampness of the ground from corroding the anti-theft lock. Additionally, the middle position of the valve body is hinged by threads and directly welded by electric welding, making the valve as a whole achieve an anti-theft effect.

Product application of small-diameter lockable fully welded ball valve:

Urban gas: gas output pipelines, main lines and various branch supply pipelines, etc.

Centralized heating: Output pipelines of large-scale heating equipment, main lines, and branch lines;

Heat exchanger: Opening and closing of pipelines and each circuit;

Steel plant: Various fluid pipelines, exhaust gas emission pipelines, gas and heat supply pipelines, fuel supply pipelines;

All kinds of industrial equipment: all kinds of heat treatment pipelines, all kinds of industrial gas and heat pipelines.


Packing of Standard Packing: 

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 470 gallon liquid totes Special package is available on request. E FORUs’  is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition



Structural features of small-diameter lockable fully welded ball valve:

The valve body structure is integrally welded, and there will be no external leakage phenomenon.

2. The valve seat is composed of a PTFE sealing ring and a spring, which has a strong adaptability to changes in pressure and temperature and will not cause any leakage within the usage range.

3. The anti-leakage structure of the valve stem: At the bottom of the valve stem, there is one PTFE self-sealing gasket and one O-ring, and above it, there are two O-rings and two PTFE gaskets, ensuring no leakage.

4. The valve body material is the same as that of the pipeline, so there will be no uneven stress, nor will it deform due to earthquakes or the squeezing of vehicles passing over the ground. The pipeline is resistant to aging.

5. The valve body is light and easy to insulate.

6. The directly buried ball valve can be directly buried underground without the need to build a tall valve well. Only a small shallow well needs to be set up on the ground, which greatly saves construction costs and project time.

7. The length of the valve body and the height of the valve stem can be adjusted according to the construction and design requirements of the pipeline.

8. The processing accuracy of the sphere is precise, the operation is convenient, and there is no adverse interference.

There are two connection methods: welding and flange.


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