Oil Impregnated Ptfe Asbestos Packing For Pump Mechanical Seals

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Oil Impregnated Ptfe Asbestos Packing For Pump Mechanical Seals

 

 

Quick Details

1. Plays a very important role in the sealing of high pressure piston pump.
2. It enables to seal high pressure piston pump during along running period.
3. It can be used seal water, sewage water, hot water, oils, greases, weak acids and alkaline solutions, abrasive media.
 

Dsecription

PTFE packing is made from PTFE tape by weaving (impregnating) and setting. It has good chemical stability and self-lubricity, keeps strength unchanged under high temperature and humidity, and is easy to fill and remove. It makes good packing material for pumps and valves.
 

Application

1. Often used in check and needle valve stems, reciprocating rods, rams, and plungers, and safety injection system valves.
2. And applicable for seal packing of valves, vessels and pumps of corrosive medium in chemical, medicine, food, petrochemical and power industry.

 

Specifications:

1) Various specifications: 3 x 3 - 100 x 1000mm

2) Types: pure PTFE, PTFE, carbon fiber, graphite and copper wire graphite packing.

 

 

Main Features

 Withstands elevated temperatures and aggressive chemicals

 Low coefficient of friction

 It can be used to seal hot water, high temperature and pressure steam, heat transfer fluid, hydrogen gas, ammonia,organic solvents,hydrocarbons, cryogenic liquids etc

 

Packing

Application range: All kinds of sealing material

Name

Material

Temperture °C

Pressure Mpa

PH value

Carbonized Fiber Gland Packing

Shrink-proof synthetic yarn with a special heatresistant, silicon-oil-free assitive.

250

12

2-13

Flexible Graphite Gland Packing

Braided packing made of flexible pure graphite with structural textile fibres.

-200-850

25

0-14

PTFE Packing

PTFE packing with lubricating assitive.

250

15

0-14

PTFE Packing with Graphite

PTFE filament yarn with permanently added PTFE graphite dispersion. The specially developed silicon-oil-free substance has excellent sliding characteristics and is incorporated in the packing by a special process

250

10

2-13

Asbestos PTFE Packing

High-quality asbestos yarn with permanently added liquid PTFE and lubricating silicon oil.

250

10

2-13

Aramid(Kevlar) Braided Packing

A high-quality, smooth, synthetic aramide endless fibres(Kevlar) with PTFE impregnation and lubricant additive. Extremely hard wearing.

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