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Nominal Pipe Size (NPS) is a North American set of standard sizes for pipes used for high or low pressures and temperatures. [1] " Nominal" refers to pipe in non-specific terms and identifies the diameter of the hole with a non-dimensional number (for example – 2-inch nominal steel pipe" consists of many varieties of steel pipe with the only criterion being a 2.375-inch (60.3 mm) outside ...
The taper rate for all NPT threads is 1 inch of diameter in 16 inches of length (3 ⁄ 4 inch per foot or 62.5 millimeters per meter) measured by the change of diameter (of the pipe thread) over distance of thread. The half-angle (between the taper surface and the axis of the pipe) is arctan(1 ⁄ 32) ≈ 1.7899° ≈ 1° 47′.
The Fisher Classic is a Canadian two-seat, conventional landing gear, single-engined, biplane kit aircraft designed for construction by amateur builders. The aircraft is a two-seat derivation of the Fisher FP-404. Fisher Flying Products was originally based in Edgeley, North Dakota, USA but the company is now located in Woodbridge, Ontario, Canada.
Fisher Flying Products is a Canadian aircraft manufacturer that produces kits for a wide line of light aircraft. The company's kits all feature wooden construction with aircraft fabric covering. Many of the designs are reproductions of classic aircraft, such as the company's 80% Fisher R-80 Tiger Moth that is based upon the de Havilland Tiger ...
Data from Janes All the Worlds Aircraft 1986–87 General characteristics Crew: one Length: 16 ft 6 in (5.03 m) Wingspan: 28 ft 10 in (8.79 m) Height: 5 ft 8 in (1.73 m) Wing area: 116 sq ft (10.8 m 2) Aspect ratio: 7.17 Empty weight: 247 lb (112 kg) Gross weight: 500 lb (227 kg) Powerplant: 1 × Rotax 277 single cylinder, two-stroke, 28 hp (21 kW) Propellers: 2-bladed wooden, 5 ft 0 in (1.52 ...
Fishers Big Wheel, sometimes known as just Big Wheel, was a discount department store chain based in New Castle, Pennsylvania, United States. [1] The company operated stores under the Fisher's Big Wheel and Buy Smart names. At its peak, the chain comprised more than 100 stores in the Northeastern and Midwestern United States.
The Fisher FP-404 is a Canadian single-seat, conventional landing gear, single-engined biplane kit aircraft designed for construction by amateur builders. Fisher Flying Products was originally based in Edgeley, North Dakota , USA but the company is now located in Woodbridge, Ontario , Canada .
The Super Koala was designed by Fisher Aircraft in the United States and was first flown in 1983. It has two seats in side-by-side configuration.With its 400 lb (181 kg) empty weight and 830 lb (376 kg) maximum gross weight, the Super Koala was intended for the US homebuilt aircraft category.