Face seals are used to connect two objects and prevent leakage of liquids or gases. They come in various types and sizes, including O-rings, C-rings, and E-rings. They improve efficiency and safety, and require periodic maintenance to ensure proper function. Face seals are simple devices that are used to bridge the slight gap that can […]
Alaska has had two state seals, both designed before it became a state. The current seal depicts natural beauty, resources, and industry, with a fish and seal representing seafood wealth. Use of the seal without permission can result in a fine. Alaska has had two state seals, both designed many years before it became a […]
Ohio’s state seal has undergone several revisions since its creation in 1803. The current version, in use since 1996, features natural elements such as a mountain, river, and wheat field, as well as 13 rays representing the original colonies. The seal has undergone minor design changes over time, including the removal of a political motto. […]
The South Carolina state seal was authorized in 1776 after a Revolutionary War victory. It features two ovals joined by palm branches, with a palmetto tree, spears, and shields representing independence and solidarity, and the goddess of hope representing the state’s future. The history of the South Carolina state seal is tied to a historic […]
Illinois has had four seals, with the first resembling the US seal. The third, adopted in 1868, features an eagle holding a shield and an olive branch, with the state motto “Sovereignty of the State, National Union” arranged to emphasize “National Union”. The seal is surrounded by the date of the adoption of the first […]
The Utah state seal, designed by Harry Edwards, was adopted in 1896 and features a beehive with the motto “Industry.” Other elements include an American bald eagle, golden arrows, and tallow lilies. The seal is surrounded by two gold braids with the text “THE GREAT SEAL OF THE STATE OF UTAH” and “1896.” The design […]
Dry gas seals are mechanical seals that prevent gas contamination and release. They require no lubrication, have tight design tolerances, and can be used in various applications. Proper installation and maintenance ensure a long operating life. Retrofitting is possible, but selecting the right product is crucial. A dry gas seal is a type of mechanical […]
A labyrinth seal is a complex seal that creates a difficult path for liquids to pass through, used in various settings on rotating or moving objects. It has grooves that distribute pressure and reduce friction, and can withstand harsh conditions. It keeps contaminants out and materials in, and replacements can be found at hardware stores. […]
The New Jersey state seal, designed by Pierre Eugene du Simitiere, was approved by the legislature in 1777. It features five symbols, including a horse’s head and helmet, a shield with three plows, and female figures representing Ceres and Liberty. The seal has undergone subtle changes over the years, including the figures facing the viewer […]
The State Seal of Hawaii represents the island’s transition from a tribal monarchy to a democratic government. It retains the shield and motto from the Royal Coat of Arms, but with changes to symbolize the new state. The final design was completed in 1959 when Hawaii achieved statehood. The seal features a red phoenix and […]
The Arkansas state seal was designed by Samuel Calhoun Roane in 1820. It features a liberty baton, shield, and the Goddess of Liberty. The design has gone through several changes, including the spelling of the state name and the number of stars. The current design is similar to the one adopted in 1864. The Latin […]
Mechanical seals use pressure to seal objects together, preventing leaks in plumbing systems and other high pressure applications. They contain a fixed seal and sealing o-ring, and can be screw-tightened or use springs. Balanced seals are better for high pressure and low lubrication liquids, while unbalanced seals work well with misalignment and vibration. Cartridge seals […]
The New Mexico state seal, adopted in 1913, features a bald eagle and a Mexican brown eagle, symbolizing the state’s former status as part of Mexico. The Latin motto “Crescit Eundo” is displayed on a ribbon. The design dates back to around 1860 and was modified over time. The basic design of the New Mexico […]
The New York state seal has had five variations, with the current version designed in 1882 and adopted in 1885. It incorporates the state coat of arms and symbolically expresses the state’s values, history, and industry. The design includes two female figures, Lady Liberty and Lady Justice, and the motto “Excelsior.” The New York state […]
Minnesota’s state seal has caused controversy since 1849 due to its depiction of a Sioux Indian. The first version showed a farmer and an Indian riding off into the sunset, with a misspelled Latin motto. The seal was revised several times, with the Indian rider eventually being replaced by a Caucasian rider. In the 1980s, […]
Florida’s original state seal, designed in 1865, depicted a steamboat, a cocoa tree, and a Native American woman. Revisions in 1970 made the woman more representative of the Seminole tribe and replaced cacao with the palm tree. Florida’s state symbols include the orange blossom and the manatee. The state was first explored by Juan Ponce […]
The state seal of Maine features a moose, pine tree, farmer, and sailor, with the state motto “I lead” above and “Maine” below. It has remained largely unchanged since 1820 and is used on official documents and the state flag. The state seal of Maine contains images important to the state, including the state tree, […]
The Nevada state seal was designed by Alanson W. Nightingill in 1866, incorporating symbols of the state’s resources, industry, and ideals. It features a quartz mill, a locomotive, silver-mining crew, and symbols of agriculture. The motto “All for Our Country” appears within a silver ring containing 36 stars. The design was officially adopted on February […]
Missouri was purchased from France in 1803 and became part of the Louisiana Territory. It entered the Union in 1820 as part of the Missouri Compromise. The state seal features a shield with a bald eagle, state symbols, and a belt with the state motto. The state of Missouri is located in the Midwestern region […]
The Texas state seal, designed in 1836, features a five-pointed star, olive and oak branches, and has undergone few revisions. The state motto is Friendship, and the state food is chili peppers. The state seal also includes a decorative emblem depicting the six flags that have flown over the state throughout history. “Remember the Alamo” […]
