Vanne papillon

La vanne papillon est utilisée pour contrôler le débit de liquides, gaz et vapeur. Et c'est une vanne de régulation avec une structure simple. Les vannes sont utilisées dans les systèmes de chauffage, l'approvisionnement en eau, systèmes de climatisation et de réfrigération et de nombreuses autres applications. Il est principalement composé d'un corps de vanne, tige de soupape, plaque papillon et bague d'étanchéité. Le corps de la vanne est cylindrique, avec plaque papillon axiale courte et intégrée.

Main 2 Types Of Butterfly Valves

Butterfly valves generally fall into two main categories: lug-style and wafer-type. As distinct mechanical components, each type has its own advantages and use cases due to not being directly interchangeable with the other.

En tant que fabricant et fournisseur qualifié et professionnel en Chine, TWT may produce all types of butterfly valves as above-mentioned. Entre-temps, Both of Lug type butterfly valves and Wafer butterfly valve are hot sale products from us. And also TWT promises the reasonable wholesale price for each customers from home and abroad.

TWT Lug VS Wafer Butterfly Valves

When purchase butterfly valves, lug types and wafer types may consider as confuse for some buyers because of their similar. Donc, as reputed lug type butterfly valve supplier China, TWT present you wafer vs lug style butterfly valves below:

China Lug Type Butterfly Valve

China lug style butterfly valve from TWT may match to international standard. The lug butterfly valve we produced include offset designs.

China Wafer Butterfly Valves By TWT

Wafer type butterfly valve can be classified according to their material of body, seat and disc:

Matériau du corps: Wafer butterfly valves can be made from a variety of materials, including cast iron, ductile iron, acier inoxydable. So both of the pressure and temperature requirements decide the materials. TOP vanne papillon ggg50 as cast iron materials butterfly valves export to oversea such as Middle-East, Europe or Southeast Asia, etc..
Seat Material: The seat of a wafer butterfly valve is typically made from a soft material, such as rubber or PTFE. This helps to ensure a tight seal and prevent leakage. TWT will recommend vanne papillon en PTFE entièrement doublée.
Disc Material: The disc of a TWT wafer butterfly valve is typically made from stainless steel. The choice of material depends on the specific application and the pressure and temperature requirements.

Other Classifications Of Butterfly Valves By TWT

Based on the main types of butterfly valve, TOP, as China lug type butterfly valve manufacturers supplies related popular design of valves to buyers. Totally, it includes concentric, eccentric, soft-seated, metal-seated and High performance:

Offset butterfly valve

Zero offset butterfly valves

Single offset butterfly valve

Double offset butterfly valves

Triple offset valve butterfly

Double flange concentric butterfly valve
Double flange eccentric butterfly valve
Soft seat butterfly valve
Metal seat butterfly valve
High-performance butterfly valve

TWT Butterfly Valves With Wide Range Of Size

TWT provides wide range of sizes of butterfly valves to meet customers demand, no matter which types of butterfly valves. Please refer the dimension table below:

TWT Butterfly Valves Dimensions
2.5 inch	3 inch	4 inch	5 inch	6 inch	8 inch	10 inch
12 inch	14 inch	16 inch	18 inch	24 inch	30 inch	72 inch

Butterfly Valves Achieve Functions And Provide Items Such As:

1.Coupure/Isolement: Empêche le reflux dans le système de tuyauterie en utilisant une vanne fermée. La fonction de fermeture peut également être utilisée pour isoler des équipements pour la maintenance.

2.Contrôle de flux: Régule le débit du système en ajustant l'ouverture de la vanne papillon (par exemple., aucune fermeture complète n'est requise). La fonction de contrôle du débit peut également être utilisée pour réguler la pression dans un système en faisant varier la zone d'ouverture entre les vannes papillon complètement ouvertes et complètement fermées. (par exemple., lorsqu'un arrêt complet n'est pas requis).

Leading China Butterfly Valve Factory – TWT Brand Butterfly Valves In Various Design

Not only TWT may supply kinds of size for butterfly valves, But we also produce various butterfly types valves for different applications and industries. Well, list the featured design of valves products for choice by oversea buyers.

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