Archives for October 2009

Great Seal




Presidential Seal Donald Trump 1 oz 999 silver coin Make America Great Again
Presidential Seal Donald Trump 1 oz 999 silver coin Make America Great Again
$30.99
End Date: Friday Mar-24-2017 10:22:24 PDT
Buy It Now for only: $30.99
Buy It Now | Add to watch list
1 oz 999 Silver GREAT SEAL OF THE STATE OF IDAHO Art Round Bar M53
1 oz 999 Silver GREAT SEAL OF THE STATE OF IDAHO Art Round Bar M53
$35.90
End Date: Friday Mar-24-2017 7:17:45 PDT
Buy It Now for only: $35.90
Buy It Now | Add to watch list
Annuit Coeptis Novus Ordo Seclorum Great Seal All Seeing Eye 1 oz Silver Bar
Annuit Coeptis Novus Ordo Seclorum Great Seal All Seeing Eye 1 oz Silver Bar
$45.00
End Date: Sunday Mar-26-2017 11:08:37 PDT
Buy It Now for only: $45.00
Buy It Now | Add to watch list
1 Troy Oz 999 Fine Silver Great Seal the State of Nevada Rare Art Collectible
1 Troy Oz 999 Fine Silver Great Seal the State of Nevada Rare Art Collectible
$39.99
End Date: Thursday Mar-23-2017 6:47:19 PDT
Buy It Now for only: $39.99
Buy It Now | Add to watch list
Great Seal Of United States Coin Tarpon Fish 1 Troy Oz 999 Fine Silver Unique
Great Seal Of United States Coin Tarpon Fish 1 Troy Oz 999 Fine Silver Unique
$45.00
End Date: Wednesday Mar-22-2017 21:04:45 PDT
Buy It Now for only: $45.00
Buy It Now | Add to watch list
1977 Columbia Mint Great Seal of the US Silver Art Bar Ser 0020 TCM 50 P0354
1977 Columbia Mint Great Seal of the US Silver Art Bar Ser 0020 TCM 50 P0354
$97.00
End Date: Thursday Mar-16-2017 18:02:36 PDT
Buy It Now for only: $97.00
Buy It Now | Add to watch list
1 oz 999 Silver GREAT SEAL OF THE STATE OF ARIZONA 5129 Art Round Bar
1 oz 999 Silver GREAT SEAL OF THE STATE OF ARIZONA 5129 Art Round Bar
$44.50
End Date: Friday Mar-24-2017 6:57:51 PDT
Buy It Now for only: $44.50
Buy It Now | Add to watch list
GREAT SEAL OF THE UNITED STATES CLINOCCHIO999 FINE SILVER PROOF 1 TR OZ J
GREAT SEAL OF THE UNITED STATES CLINOCCHIO999 FINE SILVER PROOF 1 TR OZ J
$118.70
End Date: Saturday Mar-4-2017 10:28:16 PST
Buy It Now for only: $118.70
Buy It Now | Add to watch list
1984 THE GREAT SEAL STATE OF CALIFORNIA 1 4 QUARTER TROY OZ 999 FINE GOLD ROUND
1984 THE GREAT SEAL STATE OF CALIFORNIA 1 4 QUARTER TROY OZ 999 FINE GOLD ROUND
$419.99
End Date: Saturday Mar-25-2017 16:18:27 PDT
Buy It Now for only: $419.99
Buy It Now | Add to watch list
Presidential Seal Donald Trump 1 oz 999 silver coin Make America Great Again
Presidential Seal Donald Trump 1 oz 999 silver coin Make America Great Again
$29.99
End Date: Wednesday Mar-1-2017 10:18:19 PST
Buy It Now for only: $29.99
Buy It Now | Add to watch list
Keep On Truckin Great Seal The United States 1 Troy oz 999 Silver Art Round Q1
Keep On Truckin Great Seal The United States 1 Troy oz 999 Silver Art Round Q1
$39.99
End Date: Saturday Mar-25-2017 13:41:41 PDT
Buy It Now for only: $39.99
Buy It Now | Add to watch list
Land Of Liberty America Great Seal Of USA 1 Troy Oz 999 Fine Silver Round Coin
Land Of Liberty America Great Seal Of USA 1 Troy Oz 999 Fine Silver Round Coin
$39.99
End Date: Friday Mar-17-2017 18:43:04 PDT
Buy It Now for only: $39.99
Buy It Now | Add to watch list
BJStamps 1990 Great Seal of the State of WYOMING 1 ozt 999 Fine SILVER
BJStamps 1990 Great Seal of the State of WYOMING 1 ozt 999 Fine SILVER
$32.99
End Date: Thursday Mar-16-2017 10:29:11 PDT
Buy It Now for only: $32.99
Buy It Now | Add to watch list
2000 SILVER BRITANNIA 2 POUNDS 1 OZ SEALED LITTLETON GREAT BRITAIN
2000 SILVER BRITANNIA 2 POUNDS 1 OZ SEALED LITTLETON GREAT BRITAIN
$27.02 (6 Bids)
End Date: Sunday Feb-26-2017 13:23:26 PST

Bid now | Add to watch list

Great Seal of Iowa Terrace Hill Franklin mint 39mm silver Proof Cameo Medal
Great Seal of Iowa Terrace Hill Franklin mint 39mm silver Proof Cameo Medal
$34.95
End Date: Tuesday Mar-21-2017 10:56:34 PDT
Buy It Now for only: $34.95
Buy It Now | Add to watch list
Motor Cycle 1 Silver Art Round with Great Seal Of The United States on Reverse
Motor Cycle 1 Silver Art Round with Great Seal Of The United States on Reverse
$65.00
End Date: Sunday Mar-5-2017 12:44:44 PST
Buy It Now for only: $65.00
Buy It Now | Add to watch list
1988 South Dakota Great State Seal 1 Troy Oz 999 Fine Silver Collectible Round
1988 South Dakota Great State Seal 1 Troy Oz 999 Fine Silver Collectible Round
$45.00
End Date: Tuesday Feb-28-2017 18:00:40 PST
Buy It Now for only: $45.00
Buy It Now | Add to watch list
FORD THUNDERBIRD CONCEPT MINT SEALED 999 SILVER COIN RARE GREAT XMAS GIFT
FORD THUNDERBIRD CONCEPT MINT SEALED 999 SILVER COIN RARE GREAT XMAS GIFT
$59.95
End Date: Monday Feb-27-2017 10:20:34 PST
Buy It Now for only: $59.95
Buy It Now | Add to watch list
ARMY GREAT SEAL OF THE UNITED STATES 999 FINE SILVER PROOF 1 TROY OUNCE J
ARMY GREAT SEAL OF THE UNITED STATES 999 FINE SILVER PROOF 1 TROY OUNCE J
$28.00
End Date: Wednesday Mar-22-2017 5:45:04 PDT
Buy It Now for only: $28.00
Buy It Now | Add to watch list
5 oz 999 Silver GREAT PANTHER SILVER LIMITED EDITION  SEAL Art Bar L28
5 oz 999 Silver GREAT PANTHER SILVER LIMITED EDITION SEAL Art Bar L28
$138.00
End Date: Friday Mar-24-2017 7:14:28 PDT
Buy It Now for only: $138.00
Buy It Now | Add to watch list
1962 FORD THUNDERBIRD SERIES MINT SEALED 999 SILVER COIN RARE GREAT XMAS GIFT
1962 FORD THUNDERBIRD SERIES MINT SEALED 999 SILVER COIN RARE GREAT XMAS GIFT
$59.95
End Date: Monday Feb-27-2017 10:18:44 PST
Buy It Now for only: $59.95
Buy It Now | Add to watch list
Ty Cobb Baseball Greats T 206 Original Elemetal 1 oz 999 Silver Bar Sealed
Ty Cobb Baseball Greats T 206 Original Elemetal 1 oz 999 Silver Bar Sealed
$75.00
End Date: Wednesday Mar-22-2017 12:10:02 PDT
Buy It Now for only: $75.00
Buy It Now | Add to watch list
1999 SILVER BRITANNIA 2 POUNDS 1 OZ SEALED LITTLETON GREAT BRITAIN
1999 SILVER BRITANNIA 2 POUNDS 1 OZ SEALED LITTLETON GREAT BRITAIN
$39.00 (8 Bids)
End Date: Sunday Feb-26-2017 13:22:30 PST

Bid now | Add to watch list

1989 GREAT SEAL STATE OF SOUTH DAKOTA 1 OZ 999 FINE SILVER ART ROUND
1989 GREAT SEAL STATE OF SOUTH DAKOTA 1 OZ 999 FINE SILVER ART ROUND
$26.00
End Date: Thursday Mar-16-2017 16:11:20 PDT
Buy It Now for only: $26.00
Buy It Now | Add to watch list
1988 SOUTH DAKOTA GREAT SEAL 1 TROY OZ 999 FINE SILVER ROUND
1988 SOUTH DAKOTA GREAT SEAL 1 TROY OZ 999 FINE SILVER ROUND
$30.00
End Date: Sunday Mar-5-2017 14:37:01 PST
Buy It Now for only: $30.00
Buy It Now | Add to watch list
GREAT SEAL OF STATE OF IDAHO 10 TROY OZ 999 FINE SILVER BAR  EXCELLENT
GREAT SEAL OF STATE OF IDAHO 10 TROY OZ 999 FINE SILVER BAR EXCELLENT
$280.00
End Date: Monday Feb-27-2017 12:22:29 PST
Buy It Now for only: $280.00
Buy It Now | Add to watch list
1987 South Dakota Great Seal 1 ounce 999 Silver Round Coin Lot283
1987 South Dakota Great Seal 1 ounce 999 Silver Round Coin Lot283
$40.00
End Date: Friday Mar-10-2017 10:21:17 PST
Buy It Now for only: $40.00
Buy It Now | Add to watch list
State of Ohio Great Seal Columbus Silver Art Round 2oz 999Fine
State of Ohio Great Seal Columbus Silver Art Round 2oz 999Fine
$157.00
End Date: Monday Mar-13-2017 10:55:27 PDT
Buy It Now for only: $157.00
Buy It Now | Add to watch list
1988 State of South Dakota Great Seal 1 oz 999 Fine Silver Proof Like Round
1988 State of South Dakota Great Seal 1 oz 999 Fine Silver Proof Like Round
$26.36
End Date: Wednesday Mar-8-2017 10:49:25 PST
Buy It Now for only: $26.36
Buy It Now | Add to watch list
GREAT SEAL OF THE STATE OF WYOMING WYOMING BUFFALO DOLLAR
GREAT SEAL OF THE STATE OF WYOMING WYOMING BUFFALO DOLLAR
$24.00
End Date: Sunday Mar-26-2017 16:07:17 PDT
Buy It Now for only: $24.00
Buy It Now | Add to watch list
2014 ELEMETAL BASEBALL GREATS SERIES HONUS WAGNER T 206 1 OZ SILVER BAR SEALED
2014 ELEMETAL BASEBALL GREATS SERIES HONUS WAGNER T 206 1 OZ SILVER BAR SEALED
$70.00
End Date: Wednesday Mar-8-2017 12:16:23 PST
Buy It Now for only: $70.00
Buy It Now | Add to watch list
1955 FORD THUNDERBIRD SERIES MINT SEALED 999 SILVER COIN RARE GREAT XMAS GIFT
1955 FORD THUNDERBIRD SERIES MINT SEALED 999 SILVER COIN RARE GREAT XMAS GIFT
$59.95
End Date: Monday Feb-27-2017 10:17:38 PST
Buy It Now for only: $59.95
Buy It Now | Add to watch list
2014 ELEMETAL BASEBALL GREATS SERIES HONUS WAGNER T 206 1 OZ SILVER BAR SEALED
2014 ELEMETAL BASEBALL GREATS SERIES HONUS WAGNER T 206 1 OZ SILVER BAR SEALED
$99.95
End Date: Thursday Mar-9-2017 7:36:11 PST
Buy It Now for only: $99.95
Buy It Now | Add to watch list
2015 ELEMENTAL BASEBALL GREATS SERIES CY YOUNG T 206 1 OZ SILVER BAR SEALED
2015 ELEMENTAL BASEBALL GREATS SERIES CY YOUNG T 206 1 OZ SILVER BAR SEALED
$65.00
End Date: Wednesday Mar-8-2017 11:42:40 PST
Buy It Now for only: $65.00
Buy It Now | Add to watch list
10 TROY OUNCE SILVER BAR 9999+ FINE SILVER SEALED GREAT GIFT IDEA
10 TROY OUNCE SILVER BAR 9999+ FINE SILVER SEALED GREAT GIFT IDEA
$229.00
End Date: Friday Mar-17-2017 21:47:18 PDT
Buy It Now for only: $229.00
Buy It Now | Add to watch list
2015 ELEMENTAL BASEBALL GREATS SERIES CY YOUNG T 206 1 OZ SILVER BAR SEALED
2015 ELEMENTAL BASEBALL GREATS SERIES CY YOUNG T 206 1 OZ SILVER BAR SEALED
$99.95
End Date: Thursday Mar-9-2017 7:39:11 PST
Buy It Now for only: $99.95
Buy It Now | Add to watch list
Christy Mathewson Baseball Greats T 206 Elemetal 1 oz 999 Silver Bar Sealed
Christy Mathewson Baseball Greats T 206 Elemetal 1 oz 999 Silver Bar Sealed
$75.00
End Date: Wednesday Mar-22-2017 12:10:01 PDT
Buy It Now for only: $75.00
Buy It Now | Add to watch list
BH MAYERS OKTOBERFEST 1 OZ 999 SILVER BAR ENAMELED Sealed RARE Great Gift
BH MAYERS OKTOBERFEST 1 OZ 999 SILVER BAR ENAMELED Sealed RARE Great Gift
$199.95
End Date: Saturday Feb-25-2017 17:38:57 PST
Buy It Now for only: $199.95
Buy It Now | Add to watch list
LUNAR ZODIAC TIGER 999 Silver Bar SEALED Made in US Great Gift
LUNAR ZODIAC TIGER 999 Silver Bar SEALED Made in US Great Gift
$54.95
End Date: Wednesday Mar-8-2017 17:27:03 PST
Buy It Now for only: $54.95
Buy It Now | Add to watch list
LUNAR ZODIAC GOAT Sheep RAM 999 Silver Bar SEALED Made in US Great Gift
LUNAR ZODIAC GOAT Sheep RAM 999 Silver Bar SEALED Made in US Great Gift
$54.95
End Date: Wednesday Mar-8-2017 17:27:12 PST
Buy It Now for only: $54.95
Buy It Now | Add to watch list
LUNAR ZODIAC 2017 ROOSTER 999 Silver Bar SEALED Made in US Great Gift
LUNAR ZODIAC 2017 ROOSTER 999 Silver Bar SEALED Made in US Great Gift
$54.95
End Date: Wednesday Mar-8-2017 17:27:07 PST
Buy It Now for only: $54.95
Buy It Now | Add to watch list
LUNAR ZODIAC PIG 999 Silver Bar SEALED Made in US Great Gift
LUNAR ZODIAC PIG 999 Silver Bar SEALED Made in US Great Gift
$54.95
End Date: Wednesday Mar-8-2017 17:27:14 PST
Buy It Now for only: $54.95
Buy It Now | Add to watch list
LUNAR ZODIAC SNAKE 999 Silver Bar SEALED package Made in US Great Gift
LUNAR ZODIAC SNAKE 999 Silver Bar SEALED package Made in US Great Gift
$54.95
End Date: Wednesday Mar-8-2017 17:27:36 PST
Buy It Now for only: $54.95
Buy It Now | Add to watch list
LUNAR ZODIAC RABBIT 999 Silver Bar SEALED Made in US Great Gift
LUNAR ZODIAC RABBIT 999 Silver Bar SEALED Made in US Great Gift
$54.95
End Date: Wednesday Mar-8-2017 17:27:40 PST
Buy It Now for only: $54.95
Buy It Now | Add to watch list
LUNAR ZODIAC HORSE 999 Silver Bar SEALED Made in US Great Gift
LUNAR ZODIAC HORSE 999 Silver Bar SEALED Made in US Great Gift
$54.95
End Date: Sunday Mar-5-2017 16:40:53 PST
Buy It Now for only: $54.95
Buy It Now | Add to watch list
LUNAR ZODIAC OX 999 Silver Bar SEALED Made in US Great Gift
LUNAR ZODIAC OX 999 Silver Bar SEALED Made in US Great Gift
$54.95
End Date: Sunday Mar-5-2017 16:40:50 PST
Buy It Now for only: $54.95
Buy It Now | Add to watch list
LUNAR ZODIAC MOUSE Rat 999 Silver Bar SEALED Made in US Great Gift
LUNAR ZODIAC MOUSE Rat 999 Silver Bar SEALED Made in US Great Gift
$54.95
End Date: Wednesday Mar-8-2017 17:27:00 PST
Buy It Now for only: $54.95
Buy It Now | Add to watch list
Great Seal of the State of Kansas Sterling Silver Medal Lot  S BBO
Great Seal of the State of Kansas Sterling Silver Medal Lot S BBO
$21.99
End Date: Friday Mar-10-2017 16:33:08 PST
Buy It Now for only: $21.99
Buy It Now | Add to watch list
2017 Great Britain Silver Britannia 2 1 oz BU Sealed 500 Coin Monster Box
2017 Great Britain Silver Britannia 2 1 oz BU Sealed 500 Coin Monster Box
$10,370.38
End Date: Thursday Mar-23-2017 20:06:22 PDT
Buy It Now for only: $10,370.38
Buy It Now | Add to watch list
10 Lot of 1 Gram Silver Eagle Great Seal of the USA Masonic Pyramid Pure Silver
10 Lot of 1 Gram Silver Eagle Great Seal of the USA Masonic Pyramid Pure Silver
$29.75
End Date: Friday Mar-10-2017 13:30:57 PST
Buy It Now for only: $29.75
Buy It Now | Add to watch list
2014 ELEMETAL BASEBALL GREATS SERIES HONUS WAGNER T 206 1 OZ SILVER BAR SEALED
2014 ELEMETAL BASEBALL GREATS SERIES HONUS WAGNER T 206 1 OZ SILVER BAR SEALED
$99.95
End Date: Sunday Mar-12-2017 15:55:57 PDT
Buy It Now for only: $99.95
Buy It Now | Add to watch list
2016 Great Britain Silver Britannia 2 1 oz BU Sealed 500 Coin Monster Box
2016 Great Britain Silver Britannia 2 1 oz BU Sealed 500 Coin Monster Box
$10,447.62
End Date: Friday Mar-10-2017 15:45:52 PST
Buy It Now for only: $10,447.62
Buy It Now | Add to watch list
2015 1 2 oz Silver Great Hammerhead Shark 500 Coin Sealed Monster Box
2015 1 2 oz Silver Great Hammerhead Shark 500 Coin Sealed Monster Box
$6,148.44
End Date: Sunday Feb-26-2017 9:34:51 PST
Buy It Now for only: $6,148.44
Buy It Now | Add to watch list
5 Lot 1 Gram Silver Eagle Great Seal of the USA Masonic Pyramid Bullion Round
5 Lot 1 Gram Silver Eagle Great Seal of the USA Masonic Pyramid Bullion Round
$19.12
End Date: Thursday Mar-16-2017 14:46:40 PDT
Buy It Now for only: $19.12
Buy It Now | Add to watch list
BARBIE 30TH ANNIVERSARY 999 SILVER MINT SEALED DISPLAY CASE RARE GREAT GIFT 2
BARBIE 30TH ANNIVERSARY 999 SILVER MINT SEALED DISPLAY CASE RARE GREAT GIFT 2
$79.95
End Date: Monday Mar-13-2017 11:07:59 PDT
Buy It Now for only: $79.95
Buy It Now | Add to watch list
UNITED WE STAND 40mm EAGLE BOATS WITH AIRPLANES REVERSE GREAT SEAL OF USA
UNITED WE STAND 40mm EAGLE BOATS WITH AIRPLANES REVERSE GREAT SEAL OF USA
$10.25
End Date: Thursday Mar-16-2017 19:37:00 PDT
Buy It Now for only: $10.25
Buy It Now | Add to watch list
1 Gram Silver Eagle Great Seal of the USA Masonic Pyramid Pure Silver 999 Fine
1 Gram Silver Eagle Great Seal of the USA Masonic Pyramid Pure Silver 999 Fine
$5.06
End Date: Thursday Mar-9-2017 5:38:08 PST
Buy It Now for only: $5.06
Buy It Now | Add to watch list
Franklin Mint New Jersey Proof Silver Medal The Great Seal of the State of NJ
Franklin Mint New Jersey Proof Silver Medal The Great Seal of the State of NJ
$33.99
End Date: Thursday Mar-9-2017 14:36:13 PST
Buy It Now for only: $33.99
Buy It Now | Add to watch list
GREAT SEAL OF STATE OF IDAHO 10 TROY OZ 999 FINE SILVER BAR  VINTAGE TONED
GREAT SEAL OF STATE OF IDAHO 10 TROY OZ 999 FINE SILVER BAR VINTAGE TONED
$267.99
End Date: Monday Feb-27-2017 21:16:40 PST

Bid now | Add to watch list

1985 Idaho Statehood  1990 Great Seal of Idaho State 2 Silver Rounds 2 oz
1985 Idaho Statehood 1990 Great Seal of Idaho State 2 Silver Rounds 2 oz
$59.95
End Date: Wednesday Mar-1-2017 21:31:44 PST

Bid now | Add to watch list

1990 Celebrate Idaho Centennial Great Seal of Idaho 1 oz 999 Silver Round
1990 Celebrate Idaho Centennial Great Seal of Idaho 1 oz 999 Silver Round
$19.99 (1 Bid)
End Date: Sunday Feb-26-2017 15:32:01 PST

Bid now | Add to watch list

Great Seal the State of Nevada Rare Collectible 1 Troy Oz 999 Fine Sil
Great Seal the State of Nevada Rare Collectible 1 Troy Oz 999 Fine Sil
$99.99
End Date: Monday Feb-27-2017 9:45:14 PST

Bid now | Add to watch list

5 Lot 1 Gram Silver Eagle Great Seal of the USA Masonic Pyramid Bullion Round wf
5 Lot 1 Gram Silver Eagle Great Seal of the USA Masonic Pyramid Bullion Round wf
$12.00
End Date: Thursday Mar-2-2017 17:28:08 PST

Bid now | Add to watch list

5 Lot 1 Gram Silver Eagle Great Seal of the USA Masonic Pyramid Bullion Round md
5 Lot 1 Gram Silver Eagle Great Seal of the USA Masonic Pyramid Bullion Round md
$12.00
End Date: Thursday Mar-2-2017 22:09:26 PST

Bid now | Add to watch list

5 Lot 1 Gram Silver Eagle Great Seal of the USA Masonic Pyramid Bullion Round tg
5 Lot 1 Gram Silver Eagle Great Seal of the USA Masonic Pyramid Bullion Round tg
$12.00
End Date: Thursday Mar-2-2017 22:50:35 PST

Bid now | Add to watch list

5 Lot 1 Gram Silver Eagle Great Seal of the USA Masonic Pyramid Bullion Round fa
5 Lot 1 Gram Silver Eagle Great Seal of the USA Masonic Pyramid Bullion Round fa
$12.00
End Date: Friday Mar-3-2017 23:44:47 PST

Bid now | Add to watch list

5 Lot 1 Gram Silver Eagle Great Seal of the USA Masonic Pyramid Bullion Round sb
5 Lot 1 Gram Silver Eagle Great Seal of the USA Masonic Pyramid Bullion Round sb
$12.00
End Date: Saturday Feb-25-2017 19:58:27 PST

Bid now | Add to watch list

5 Lot 1 Gram Silver Eagle Great Seal of the USA Masonic Pyramid Bullion Round sc
5 Lot 1 Gram Silver Eagle Great Seal of the USA Masonic Pyramid Bullion Round sc
$12.00
End Date: Monday Feb-27-2017 12:19:11 PST

Bid now | Add to watch list

5 Lot 1 Gram Silver Eagle Great Seal of the USA Masonic Pyramid Bullion Round te
5 Lot 1 Gram Silver Eagle Great Seal of the USA Masonic Pyramid Bullion Round te
$12.00
End Date: Wednesday Mar-1-2017 14:26:50 PST

Bid now | Add to watch list

Mechanical Seal

Mechanical sealed concept

Called mechanical seal (mechanical seal) is means least 1 pairs perpendicular rotating axis end face in fluid pressure and compensation institutions elastic (or magnetic) role under and auxiliary sealed tie to maintain paste merger relative sliding consisting prevent fluid leak devices.
Elastic loading mechanism and the secondary seal is a metallic bellows mechanical seal which we call metal bellows seal.
In light seal there use rubber Bellows make auxiliary sealed, rubber bellows elastic limited generally need supplemented spring to meet load elastic.

Mechanical sealed composition

Mainly following four categories parts.
·Main components: Activity ring and static ring.
·Auxiliary seals: seals (there O shaped, X shaped, U type, wedge, rectangular flexible graphite, PTFE coated rubber O ring etc.).
·Elastic compensation institutions: spring, push ring.
·Transmission pieces: shells Kei Block and key or various screw.

  Mechanical seal is quite soft packing seal

Advantages:
·cope Canton mechanical seal can used Cold, heat, vacuum, high pressure, different speed and various corrosive medium and containing abrasive medium etc. sealing.
·Friction power consumption small mechanical seal friction power only soft packing seal 10% ~ 50%;
·Sealed reliable long cycle operations, sealing state very stable leakage small, press rough statistics, its leakage general only soft filler sealed 1 / 100;
·Long life in oil, water class medium general reach 1 ~ 2 years or more, in chemical medium usually can more than six months;

* Shaft or bushings are basically free from wear;
· Maintenance cycle long end face worn automatically compensation general, without recurrent maintenance;
· Vibration good on rotating axis vibration, partial pendulum and axis on sealed cavity skew insensitive;

* About the current number of factories "zero leakage" needs, packing not meet this requirement; not adapt to a wide range of arbitrary bigger, but in factories, often replacing or maintenance will plant great loss.

The following shortcomings:
· Disposable high investment.
·Structure was complex manufacturing processing demanding;
·Occurs contingency accident, handling more difficult;
·Installation and replacement troublesome and requested workers certain installation technical level;

mechanical seal providers

Akman sealed foothold own design strength, through various under united domestic and foreign professional design institute, ongoing research and design Bo public Zhi long, innovation that products more realistic working mode requirement, advocated low cost sealed won Guonei outside user trust.

Akman sealed in product manufacturing and customer service aspects, years absorbed advanced management and technology, are rapid towards world class quality standards development. Aikman sealed through unremitting efforts to improve the quality of our products have excellent value.

Akman sealing is a design, manufacturing, sales, service in one sealing professional production factory, professional production pump, Caldron and other rotating mechanical shaft seal products.

224 type mechanical seal
Supplies machinery shaft seal
Grundfos seal
105 seal
1527 type mechanical seal
 

About the Author

Called mechanical seal (mechanical seal) is means least 1 pairs perpendicular rotating axis end face in fluid pressure and compensation institutions elastic (or magnetic) role under and auxiliary sealed tie to maintain paste merger relative sliding consisting prevent fluid leak devices.

Illuminati and the Great Seal, New order of the ages