V Ring VA

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V Ring VA
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V Ring VA Seal is a heavy-duty axial V-shaped water & dust seal. Mounted directly on rotary shafts and spinning synchronously, it delivers reliable barrier against splashing water, mud, grit and dust, ideal for harsh outdoor contaminated working conditions.
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V Ring Seal
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Description

DEDE Seal Co., Ltd. is one of the most reliable manufacturers and suppliers of v ring va in China. If you're going to buy bulk v ring va made in China, welcome to get pricelist from our factory. All customized seals are with high quality and competitive price.

 

VA Water Seal belongs to the V-ring axial sealing series, specially engineered to shield rotating machinery from severe environmental pollution including water spray, mud, dust and abrasive particles. It is sleeved directly onto the shaft and rotates alongside the shaft, with its lip staying tightly pressed against a static end face to form an outer protective barrier. Compared with ordinary V-rings, the exclusive VA cross-section profile boasts stronger adaptability. It performs stably even on shafts with relatively rough surface finish and equipment exposed to heavy dirt, mud and water. DEDE supplies VA V rings in NBR and FKM rubber grades to match general and high-temperature corrosive scenarios.

 

Key Features

 

 

 

Full flexible all-rubber construction, no rigid skeleton for easy assembly

01

 

Outstanding comprehensive shielding effect against splash water, dust, mud and abrasive particles

02

 

Tolerates equipment vibration and minor shaft misalignment without losing sealing contact

03

 

Plug-and-play installation; no need to rework or modify the original equipment housing

04

 

Two mainstream material options: NBR for general use, FKM for high temp & chemical splash environments

05

 

Typical Applications

 

 

● Farm tractors, harvesters, irrigation agricultural machinery

● Excavators, loaders and other outdoor construction equipment

● Industrial gear reducers & integrated gearboxes

● Belt, roller and chain conveyor transmission systems

● Standard & heavy-duty industrial driving electric motors

● All outdoor mechanical units requiring reliable anti-dust and waterproof protection

product-1060-386

 

Product Structure

 

 

The V Ring VA is an all-rubber axial face-type sealing component without metal frame or garter spring. Its profile includes a flexible conical sealing lip, intermediate transition section and rigid mounting base. The mounting base fits tightly onto the shaft for fixed positioning. The tilted conical lip presses axially against the end face of housing to form sealing contact. Under centrifugal force during rotation, the lip fits more closely to the mating surface for enhanced dust-proof and splash-proof performance. The whole one-piece rubber structure avoids metal-rubber delamination risk.

 

FAQ

 

 

Q1: What is the main application scenario of V Ring VA?

A1: It acts as an axial dustproof seal for rotating shaft ends. It mainly blocks splashing water, dust and debris, and is widely matched on reducers, motors and general transmission equipment.

Q2: What special performance will occur when V Ring VA runs at high speed?

A2: Centrifugal force generated by rotation will push its conical lip closer to the end face, strengthening dustproof and splashproof effect. Excessive rotating speed beyond specification will accelerate rubber wear and shorten service life.

Q3: Is flange disassembly or sealant required during installation?

A: Neither is needed. The seal can be stretched and fitted onto the shaft and fixed by its own tension. Sealant is unnecessary under standard working conditions, simplifying maintenance.

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