Tandem Mechanical Seal Drawing

14021994 Illustrated in FIG. Mechanical seals according to EN 12756 code system For single mechanical seals there is a distinction drawn between standard N and short K types.

Eagleburgmann Abc Media Sides Of Mechanical Seals

4500 FPM 22 msec Note.

Tandem mechanical seal drawing. The seal between the stationary member 1 and stuffing box face ie. 161 Shaft unit 17 Fig. Max Temperature pressure speed indicate operating extremes independently and do not imply the seal will function at these extremes at the same time.

The sealing solution for reduction of methane- process gas emissions. WSC Sample Tandem Mechanical Seal Drawing. 30062013 A mechanical seal has 4 main sealing points indicated by orange circles as per Figure 3.

Back-to-Back Tandem and Face-to-Face. Each configuration has its own strengths which are addressed below. The primary mechanical seal.

Higher pressure is available consult Flexaseal. There are two basic double seal arrangements. This is due to various reasons.

Mechanical seals 3 4 are arranged tandem in the axial direction on the space between the housing 1 and the shaft sleeve 21 of the rotating shaft 2. A double cartridge mechanical seal can be configured in either configuration. Available for following seal arrangements.

For double mechanical seals back-to-back EN specifies the short type only. 16 General assembly drawing with list of components. This allows the seal faces to only see clean lubricating fluid greatly extending the life of the seal.

522 Lubricate the shaft of the machine through the use of a liquid compatible with the gasket in order to assist the sliding. 1 is a seal arrangement 10 comprising two mechanical end face seals in a tandem configuration together with a bushing assembly which is adjacent to the atmosphere. The mechanical seals 3 4 are main constituents of the tandem seal.

Inboard 300 PSI 20 bar Outboard 250 PSI 17 bar Differential Pressure 15-25 PSIG recommended. To install a seal the pump would have to. 19012018 Double Mechanical Seals.

Ultimately its best to speak with a sealing specialist who can draw on a wealth of direct experience and implement according to your organizations. Typical Tandem Dura Seal Figure 6 22 Scribe a mark A on the shaft or shaft sleeve exactly flush with the face of the seal chamber. Double Mechanical Seal D u a l P r e s s u r i ze d D u a l P r e s s u r i ze d G a s N o n - c o n t a c t i n g Ta n d e m D u a l u n p re s s u r i ze d Description Dual mechanical seal is a combination of two seals mounted back-to-back with a non-hazardous barrier liquid injected between the two seals at pressure.

This will be the reference mark for setting the seal to the seal assembly drawing. John Crane is an American company now a subsidiary of Smiths Group and provider of engineered products and services including mechanical seals couplings seal support systems filtration systems and artificial lift. Symbols A Area of sliding face A H Area hydraulically loaded by medium pressure b Width of sliding face.

521 Make sure that the mechanical seal is corresponding to the assembly drawing. The seal between the rotating 3 and stationary faces 1. 29062017 There are three ways seal faces are configured arranged in double mechanical seals.

R2 d ouble tandem mechanical seal with cylindrical chamber CK single cartridge mechanical seal with conical chamber ex CC CD double back to back cartridge mechanical seal with conical chamber double tandem cartridge mechanical seal with conical chamber CE 10TV or 10RV Crane external mechanical seal with conical chamber. The seal arrangement includes various means and inventive features which together provide safeguards against leakage of the sealed process fluid. List of components Part numberDescription 4330102Mechanical seal 473 Primary ring carrier 5500204Disc.

This is known as the primary seal. Packing Although mechanical seals had been around for many decades by 1955 industry had converted only a small percentage of pumps from packing to mechanical seals. Model with double mechanical seal in tandem arrangement SU 17 Table 5.

WSC Sample Tandem Mechanical Seal Drawing. The use of a double seal allows the containment of clean fluid between the sets of faces. 23 Refer to the assembly drawing provided with the seal for seal drive dimension settings shown in a box.

Separation seals as CobaSeal carbon rings or labyrinths optional. Wsc Tandem Mechanical Seal Sample Drawing Tandem Mechanical Seal Drawing What Is A Mechanical Seal Aesseal Mechanical Seal 78 Tandem Metal Bellows Cartridge Flex A Seal. Contact Us The Mechanical Seal Experts.

Shaft Seal Ksb