Ads
related to: bray butterfly valve price list south africa
Search results
Results from the WOW.Com Content Network
This is a list of butterflies of South Africa. Over 660 species are known from South Africa, a large proportion of which are endemic. [1] Family Nymphalidae.
The inside of an extremely large butterfly valve Duplex ball valve Three check valves in corrosion-resistant Hastelloy Stainless steel gate valve. Valves can be categorized into the following types, based on their operating mechanism: Ball valve, for on–off control without pressure drop. Ideal for quick shut-off, since a 90° turn completely ...
Charaxes karkloof, the Karkloof emperor, is a butterfly of the family Nymphalidae. It is found in South Africa. [2] The wingspan is 45–55 mm in males and 50–60 mm in females. Flight period is from October to June. [3] Larvae feed on Ochna arborea, Ochna natalitia, and Ochna serrulata.
The butterfly valve has been in use since the late 18th century. James Watt used a butterfly valve in his steam engine prototypes. With advances in material manufacturing and technology, butterfly valves could be made smaller and withstand more-extreme temperatures.
A. horta L. (53 e, f) is one of the longest known and commonest Acraeids of the Cape, but it is also native to Pondoland, Natal, Zululand, Transvaal and Zimbabwe.It has a typical wingspan of 45–50 mm for males and 49–53 mm for females.
Swirl flap principle in a four-valve engine. A swirl flap is a small butterfly valve fitted to four-stroke internal combustion engines with at least two intake valves.It is installed inside or just before one of a cylinder's two intake ports, allowing to throttle its intake port's air flow, causing a swirl in the other intake port not fitted with a swirl flap.
Chrysoritis chrysaor, the golden copper or burnished opal, is a butterfly of the family Lycaenidae. It is found in South Africa, where it is widespread in the east. The wingspan is 22–27 mm for males and 23–30 mm for females. Adults are on the wing year-round with peaks in November and February at high altitudes. [2]
Orachrysops niobe, the Brenton blue, is a species of butterfly in the family Lycaenidae and is endemic to South Africa. The wingspan is 24–38 mm for males and 22–42 mm for females. Adults are on wing from October to November and from February to March. There are two generations per year. [2]
Ads
related to: bray butterfly valve price list south africa