V-Packing

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VALQUA No.
7330CV
Product name
Carbon Cloth and VALFLON V-Packing
Shape
VALFLON V-Packing
VALFLON V-Packing
Features1
This is VALFLON V-Packing and used by laminating 3 layers or more.
Features2
Create a structure to constantly have the spring hold the packing at installation.
Inventory status
Manufacturable product

Standard size
　
Type
Lip

Application classification
Common use
Pressure classification
Oil hydraulic
Standard material
Usage location Material name Material No.
Main part Carbon cloth and VALFLON -

Non-standard quality of material (adaptable material)

Sealing direction
Flat surface Cylinder Cylindrical piston Cylindrical rod
- - ○ ○
Size
Subject to design criteria

■ Product content and main applications

Product content
VALFLON-processed carbon cloth is laminated and molded into a ring shape with a V-shaped cross section.
Main applications
It is mainly used as a seal for high-speed and high-pressure, such as water jets and plunger pumps.

■ Service temperature range

Rubber material Service temperature range
Carbon cloth and VALFLON -30℃ ～ 150℃
Click here for the list of rubber materials

■ Operating pressure, pressure direction and pressure types

Pressure Pressure (with back-up ring) Pressure direction
L:up to 2MPa M:2 to 7Mpa N:7 to 30MPa - One-side pressure
-

Pressure types
shock, surge, pulse, vacuum		 -

■ Motions and strokes applied

For fixing -
Reciprocating ○
Rotating ×
Helical ×
Opening and shutting ×
Sliding ×
Oscillating ×
Stroking
-

■ Fluid, speed and PV value

Liquid ○
Gas ×
Fine particle ×
General dust -
Oil film -
Speed
-
PV Value
-

■ Lubrication, mountability, sliding resistance, compression resistance, eccentricity/inclination, conformance

Lubrication
Needed
Mountability
Good
Sliding resistance
and compression resistance
Low
Eccentricity/inclination
and conformance
Low

*Usable even in poor lubrication condition (However, PTFE for non-lubrication must be used.)

■ Cross-section dimensions and design precautions

・Cross-section dimensions


・Design precautions

■ Case examples of defects and countermeasures

■ FAQ

‣FAQ about high performance elastomer is here
 ‣FAQ about the elastomer is here

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