GreatNorthCollective/greatnorth-canada-federal-laws-text huggingface dataset:
Nuclear Non-proliferation Import and Export Control Regulations — (b)
(b) bearings/dampers: especially designed or prepared bearings comprising a pivot/cup assembly mounted on a damper. The pivot is normally a hardened steel shaft with a hemisphere at one end with a means of attachment to the bottom cap described in paragraph A.2.4.1.1.(e) at the other. The shaft may however have a hydrodynamic bearing attached. The cup is pellet-shaped with a hemispherical indentation in one surface. These components are often supplied separately to the damper;
Nuclear Non-proliferation Import and Export Control Regulations — Nuclear Non-proliferation Import and Export Control Regulations
especially designed or prepared bearings comprising a pivot/cup assembly mounted on a damper. The pivot is normally a hardened steel shaft with a hemisphere at one end with a means of attachment to the bottom cap described in paragraph A.2.4.1.1.(e) at the other. The shaft may however have a hydrodynamic bearing attached. The cup is pellet-shaped with a hemispherical indentation in one surface. These components are often supplied separately to the damper;
Nuclear Non-proliferation Import and Export Control Regulations — (c)
(c) molecular pumps: especially designed or prepared cylinders having internally machined or extruded helical grooves and internally machined bores. Typical dimensions are as follows: 75 mm to 650 mm internal diameter, 10 mm or more wall thickness, with the length equal to or greater than the diameter. The grooves are typically rectangular in cross-section and 2 mm or more in depth;
Nuclear Non-proliferation Import and Export Control Regulations — Nuclear Non-proliferation Import and Export Control Regulations
especially designed or prepared cylinders having internally machined or extruded helical grooves and internally machined bores. Typical dimensions are as follows: 75 mm to 650 mm internal diameter, 10 mm or more wall thickness, with the length equal to or greater than the diameter. The grooves are typically rectangular in cross-section and 2 mm or more in depth;
Nuclear Non-proliferation Import and Export Control Regulations — (d)
(d) motor stators: especially designed or prepared annular stators for high speed multiphase AC hysteresis (or reluctance) motors for synchronous operation within a vacuum at a frequency of 600 Hz or greater and a power of 40 VA or greater. The stators may consist of multiphase windings on a laminated low-loss iron core comprised of thin layers typically 2 mm thick or less;
Nuclear Non-proliferation Import and Export Control Regulations — Nuclear Non-proliferation Import and Export Control Regulations
especially designed or prepared annular stators for high speed multiphase AC hysteresis (or reluctance) motors for synchronous operation within a vacuum at a frequency of 600 Hz or greater and a power of 40 VA or greater. The stators may consist of multiphase windings on a laminated low-loss iron core comprised of thin layers typically 2 mm thick or less;
Nuclear Non-proliferation Import and Export Control Regulations — (e)
(e) centrifuge housing or recipients: components especially designed or prepared to contain the rotor tube assembly of a gas centrifuge. The housing consists of a rigid cylinder of wall thickness up to 30 mm with precision-machined ends to locate the bearings and with one or more flanges for mounting. The machined ends are parallel to each other and perpendicular to the cylinder’s longitudinal axis to within 0.05° or less. The housing may also be a honeycomb-type structure to accommodate several rotor assemblies; and
Nuclear Non-proliferation Import and Export Control Regulations — Nuclear Non-proliferation Import and Export Control Regulations
components especially designed or prepared to contain the rotor tube assembly of a gas centrifuge. The housing consists of a rigid cylinder of wall thickness up to 30 mm with precision-machined ends to locate the bearings and with one or more flanges for mounting. The machined ends are parallel to each other and perpendicular to the cylinder’s longitudinal axis to within 0.05° or less. The housing may also be a honeycomb-type structure to accommodate several rotor assemblies; and
Nuclear Non-proliferation Import and Export Control Regulations — (f)
(f) scoops: especially designed or prepared tubes for the extraction of UF 6 gas from within the rotor tube by a Pitot tube action (that is, with an aperture facing into the circumferential gas flow within the rotor tube, for example by bending the end of a radially disposed tube) and capable of being fixed to the central gas extraction system.
Nuclear Non-proliferation Import and Export Control Regulations — Nuclear Non-proliferation Import and Export Control Regulations
especially designed or prepared tubes for the extraction of UF 6 gas from within the rotor tube by a Pitot tube action (that is, with an aperture facing into the circumferential gas flow within the rotor tube, for example by bending the end of a radially disposed tube) and capable of being fixed to the central gas extraction system.
Nuclear Non-proliferation Import and Export Control Regulations — A.2.4.2
A.2.4.2 Especially designed or prepared auxiliary systems, equipment and components for gas centrifuge enrichment plants, including the following: A.2.4.2.1 Feed systems or product and tails withdrawal systems Especially designed or prepared process systems or equipment for enrichment plants, made of or protected by materials resistant to corrosion by UF 6 including (a) feed autoclaves, ovens or systems used for passing UF 6 to the enrichment process; (b) desublimers, cold traps or pumps used to remove UF 6 from the enrichment process for subsequent transfer upon heating; (c) solidification or liquefaction stations used to remove UF 6 from the enrichment process by compressing and converting UF 6 to a liquid or solid form; and (d) product and tails stations used for transferring UF 6 into containers. A.2.4.2.2 Machine header piping systems Especially designed or prepared piping systems and header systems for handling UF 6 within the centrifuge cascades. The piping system is normally of the triple header type with each centrifuge connected to each of the headers. There is thus a substantial amount of repetition in its form. It is wholly made of or protected by UF 6 -resistant materials and is fabricated to very high vacuum and cleanliness standards. A.2.4.2.3 Special shut-off and control valves (a) shut-off valves especially designed or prepared to act on the feed, product or tails UF 6 gas streams of a gas centrifuge; or (b) bellows-sealed valves, manual or automated shut-off or control, made of or protected by materials resistant to corrosion by UF 6 , with an inside diameter of 10 mm to 160 mm, especially designed or prepared for use in main or auxiliary systems of gas centrifuge enrichment plants. A.2.4.2.4 UF 6 mass spectrometers with ion sources Especially designed or prepared mass spectrometers capable of taking on-line samples from UF 6 gas streams and having all of the following characteristics: (a) the capability of measuring ions of 320 atomic mass units or greater with a resolution of better than 1 part in 320; (b) ion sources made of or protected by nickel, nickel-copper alloys with a nickel content of 60% by weight or more, or nickel-chrome alloys; (c) electron bombardment ionization sources; and (d) a collector system suitable for isotopic analysis. A.2.4.2.5 Frequency changers Frequency changers (also known as converters or inverters) especially designed or prepared to supply motor stators within the meaning of paragraph A.2.4.1.2(d), or parts, components and sub-assemblies of such frequency changers, having both of the following characteristics: (a) a multiphase frequency output of 600 Hz or greater; and (b) high stability (with frequency control better than 0.2%).
Nuclear Non-proliferation Import and Export Control Regulations — A.2.4.2.1
A.2.4.2.1 Feed systems or product and tails withdrawal systems Especially designed or prepared process systems or equipment for enrichment plants, made of or protected by materials resistant to corrosion by UF 6 including (a) feed autoclaves, ovens or systems used for passing UF 6 to the enrichment process; (b) desublimers, cold traps or pumps used to remove UF 6 from the enrichment process for subsequent transfer upon heating; (c) solidification or liquefaction stations used to remove UF 6 from the enrichment process by compressing and converting UF 6 to a liquid or solid form; and (d) product and tails stations used for transferring UF 6 into containers.
Nuclear Non-proliferation Import and Export Control Regulations — (a)
Especially designed or prepared process systems or equipment for enrichment plants, made of or protected by materials resistant to corrosion by UF 6 including (a) feed autoclaves, ovens or systems used for passing UF 6 to the enrichment process; (b) desublimers, cold traps or pumps used to remove UF 6 from the enrichment process for subsequent transfer upon heating; (c) solidification or liquefaction stations used to remove UF 6 from the enrichment process by compressing and converting UF 6 to a liquid or solid form; and (d) product and tails stations used for transferring UF 6 into containers.
Nuclear Non-proliferation Import and Export Control Regulations — (a)
(a) feed autoclaves, ovens or systems used for passing UF 6 to the enrichment process;
Nuclear Non-proliferation Import and Export Control Regulations — (b)
(b) desublimers, cold traps or pumps used to remove UF 6 from the enrichment process for subsequent transfer upon heating;
Nuclear Non-proliferation Import and Export Control Regulations — (c)
(c) solidification or liquefaction stations used to remove UF 6 from the enrichment process by compressing and converting UF 6 to a liquid or solid form; and
Nuclear Non-proliferation Import and Export Control Regulations — (d)
(d) product and tails stations used for transferring UF 6 into containers.
Nuclear Non-proliferation Import and Export Control Regulations — A.2.4.2.2
A.2.4.2.2 Machine header piping systems Especially designed or prepared piping systems and header systems for handling UF 6 within the centrifuge cascades. The piping system is normally of the triple header type with each centrifuge connected to each of the headers. There is thus a substantial amount of repetition in its form. It is wholly made of or protected by UF 6 -resistant materials and is fabricated to very high vacuum and cleanliness standards.
Nuclear Non-proliferation Import and Export Control Regulations — Nuclear Non-proliferation Import and Export Control Regulations
Especially designed or prepared piping systems and header systems for handling UF 6 within the centrifuge cascades. The piping system is normally of the triple header type with each centrifuge connected to each of the headers. There is thus a substantial amount of repetition in its form. It is wholly made of or protected by UF 6 -resistant materials and is fabricated to very high vacuum and cleanliness standards.
Nuclear Non-proliferation Import and Export Control Regulations — A.2.4.2.3
A.2.4.2.3 Special shut-off and control valves (a) shut-off valves especially designed or prepared to act on the feed, product or tails UF 6 gas streams of a gas centrifuge; or (b) bellows-sealed valves, manual or automated shut-off or control, made of or protected by materials resistant to corrosion by UF 6 , with an inside diameter of 10 mm to 160 mm, especially designed or prepared for use in main or auxiliary systems of gas centrifuge enrichment plants.
Nuclear Non-proliferation Import and Export Control Regulations — (a)
(a) shut-off valves especially designed or prepared to act on the feed, product or tails UF 6 gas streams of a gas centrifuge; or
Nuclear Non-proliferation Import and Export Control Regulations — (b)
(b) bellows-sealed valves, manual or automated shut-off or control, made of or protected by materials resistant to corrosion by UF 6 , with an inside diameter of 10 mm to 160 mm, especially designed or prepared for use in main or auxiliary systems of gas centrifuge enrichment plants.
Nuclear Non-proliferation Import and Export Control Regulations — A.2.4.2.4
A.2.4.2.4 UF 6 mass spectrometers with ion sources Especially designed or prepared mass spectrometers capable of taking on-line samples from UF 6 gas streams and having all of the following characteristics: (a) the capability of measuring ions of 320 atomic mass units or greater with a resolution of better than 1 part in 320; (b) ion sources made of or protected by nickel, nickel-copper alloys with a nickel content of 60% by weight or more, or nickel-chrome alloys; (c) electron bombardment ionization sources; and (d) a collector system suitable for isotopic analysis.
Nuclear Non-proliferation Import and Export Control Regulations — (a)
Especially designed or prepared mass spectrometers capable of taking on-line samples from UF 6 gas streams and having all of the following characteristics: (a) the capability of measuring ions of 320 atomic mass units or greater with a resolution of better than 1 part in 320; (b) ion sources made of or protected by nickel, nickel-copper alloys with a nickel content of 60% by weight or more, or nickel-chrome alloys; (c) electron bombardment ionization sources; and (d) a collector system suitable for isotopic analysis.
Nuclear Non-proliferation Import and Export Control Regulations — (a)
(a) the capability of measuring ions of 320 atomic mass units or greater with a resolution of better than 1 part in 320;
Nuclear Non-proliferation Import and Export Control Regulations — (b)
(b) ion sources made of or protected by nickel, nickel-copper alloys with a nickel content of 60% by weight or more, or nickel-chrome alloys;
Nuclear Non-proliferation Import and Export Control Regulations — (c)
(c) electron bombardment ionization sources; and
Nuclear Non-proliferation Import and Export Control Regulations — (d)
(d) a collector system suitable for isotopic analysis.
Nuclear Non-proliferation Import and Export Control Regulations — A.2.4.2.5
A.2.4.2.5 Frequency changers Frequency changers (also known as converters or inverters) especially designed or prepared to supply motor stators within the meaning of paragraph A.2.4.1.2(d), or parts, components and sub-assemblies of such frequency changers, having both of the following characteristics: (a) a multiphase frequency output of 600 Hz or greater; and (b) high stability (with frequency control better than 0.2%).
Nuclear Non-proliferation Import and Export Control Regulations — (a)
Frequency changers (also known as converters or inverters) especially designed or prepared to supply motor stators within the meaning of paragraph A.2.4.1.2(d), or parts, components and sub-assemblies of such frequency changers, having both of the following characteristics: (a) a multiphase frequency output of 600 Hz or greater; and (b) high stability (with frequency control better than 0.2%).
Nuclear Non-proliferation Import and Export Control Regulations — (a)
(a) a multiphase frequency output of 600 Hz or greater; and
Nuclear Non-proliferation Import and Export Control Regulations — (b)
(b) high stability (with frequency control better than 0.2%).
Nuclear Non-proliferation Import and Export Control Regulations — A.2.4.3
A.2.4.3 Especially designed or prepared assemblies and components for use in gaseous diffusion enrichment, including: A.2.4.3.1 Gaseous diffusion barriers and barrier materials (a) especially designed or prepared thin, porous filters, with a pore size of 10 nm to 100 nm, a thickness of 5 mm or less, and for tubular forms, a diameter of 25 mm or less, made of metallic, polymer or ceramic materials resistant to corrosion by UF 6 ; and (b) especially prepared compounds or powders for the manufacture of such filters. Such compounds and powders include nickel or alloys containing 60% by weight or greater nickel, aluminium oxide, or UF 6 -resistant fully fluorinated hydrocarbon polymers having a purity of 99.9% by weight or greater, a particle size less than 10 µm, and a high degree of particle size uniformity, which are especially prepared for the manufacture of gaseous diffusion barriers. A.2.4.3.2 Diffuser housings Especially designed or prepared hermetically sealed cylindrical vessels for containing the gaseous diffusion barrier, made of or protected by UF 6 -resistant materials. A.2.4.3.3 Compressors and gas blowers Especially designed or prepared compressors and gas blowers with a suction volume capacity of 1 m 3 /min or more of UF 6 and a discharge pressure of up to 500 kPa, designed for long-term operation in the UF 6 environment, as well as separate assemblies of such compressors and gas blowers. These compressors and gas blowers have a pressure ratio of 10:1 or less and are made of or protected by materials resistant to UF 6 . A.2.4.3.4 Rotary shaft seals Especially designed or prepared vacuum seals, with seal feed and seal exhaust connections, for sealing the shaft connecting the compressor or the gas blower rotor with the driver motor so as to ensure a reliable seal against in-leaking of air into the inner chamber of the compressor or gas blower, which is filled with UF 6 . Such seals are normally designed for a buffer gas in-leakage rate of less than 1 000 cm 3 /min. A.2.4.3.5 Heat exchangers for cooling UF 6 Especially designed or prepared heat exchangers made of or protected by UF 6 -resistant materials and intended for a leakage pressure change rate of less than 10 Pa/hour under a pressure difference of 100 kPa.
Nuclear Non-proliferation Import and Export Control Regulations — A.2.4.3.1
A.2.4.3.1 Gaseous diffusion barriers and barrier materials (a) especially designed or prepared thin, porous filters, with a pore size of 10 nm to 100 nm, a thickness of 5 mm or less, and for tubular forms, a diameter of 25 mm or less, made of metallic, polymer or ceramic materials resistant to corrosion by UF 6 ; and (b) especially prepared compounds or powders for the manufacture of such filters. Such compounds and powders include nickel or alloys containing 60% by weight or greater nickel, aluminium oxide, or UF 6 -resistant fully fluorinated hydrocarbon polymers having a purity of 99.9% by weight or greater, a particle size less than 10 µm, and a high degree of particle size uniformity, which are especially prepared for the manufacture of gaseous diffusion barriers.
Nuclear Non-proliferation Import and Export Control Regulations — (a)
(a) especially designed or prepared thin, porous filters, with a pore size of 10 nm to 100 nm, a thickness of 5 mm or less, and for tubular forms, a diameter of 25 mm or less, made of metallic, polymer or ceramic materials resistant to corrosion by UF 6 ; and
Nuclear Non-proliferation Import and Export Control Regulations — (b)
(b) especially prepared compounds or powders for the manufacture of such filters. Such compounds and powders include nickel or alloys containing 60% by weight or greater nickel, aluminium oxide, or UF 6 -resistant fully fluorinated hydrocarbon polymers having a purity of 99.9% by weight or greater, a particle size less than 10 µm, and a high degree of particle size uniformity, which are especially prepared for the manufacture of gaseous diffusion barriers.
Nuclear Non-proliferation Import and Export Control Regulations — A.2.4.3.2
A.2.4.3.2 Diffuser housings Especially designed or prepared hermetically sealed cylindrical vessels for containing the gaseous diffusion barrier, made of or protected by UF 6 -resistant materials.
Nuclear Non-proliferation Import and Export Control Regulations — Nuclear Non-proliferation Import and Export Control Regulations
Especially designed or prepared hermetically sealed cylindrical vessels for containing the gaseous diffusion barrier, made of or protected by UF 6 -resistant materials.
Nuclear Non-proliferation Import and Export Control Regulations — A.2.4.3.3
A.2.4.3.3 Compressors and gas blowers Especially designed or prepared compressors and gas blowers with a suction volume capacity of 1 m 3 /min or more of UF 6 and a discharge pressure of up to 500 kPa, designed for long-term operation in the UF 6 environment, as well as separate assemblies of such compressors and gas blowers. These compressors and gas blowers have a pressure ratio of 10:1 or less and are made of or protected by materials resistant to UF 6 .
Nuclear Non-proliferation Import and Export Control Regulations — Nuclear Non-proliferation Import and Export Control Regulations
Especially designed or prepared compressors and gas blowers with a suction volume capacity of 1 m 3 /min or more of UF 6 and a discharge pressure of up to 500 kPa, designed for long-term operation in the UF 6 environment, as well as separate assemblies of such compressors and gas blowers. These compressors and gas blowers have a pressure ratio of 10:1 or less and are made of or protected by materials resistant to UF 6 .
Nuclear Non-proliferation Import and Export Control Regulations — A.2.4.3.4
A.2.4.3.4 Rotary shaft seals Especially designed or prepared vacuum seals, with seal feed and seal exhaust connections, for sealing the shaft connecting the compressor or the gas blower rotor with the driver motor so as to ensure a reliable seal against in-leaking of air into the inner chamber of the compressor or gas blower, which is filled with UF 6 . Such seals are normally designed for a buffer gas in-leakage rate of less than 1 000 cm 3 /min.
Nuclear Non-proliferation Import and Export Control Regulations — Nuclear Non-proliferation Import and Export Control Regulations
Especially designed or prepared vacuum seals, with seal feed and seal exhaust connections, for sealing the shaft connecting the compressor or the gas blower rotor with the driver motor so as to ensure a reliable seal against in-leaking of air into the inner chamber of the compressor or gas blower, which is filled with UF 6 . Such seals are normally designed for a buffer gas in-leakage rate of less than 1 000 cm 3 /min.
Nuclear Non-proliferation Import and Export Control Regulations — A.2.4.3.5
A.2.4.3.5 Heat exchangers for cooling UF 6 Especially designed or prepared heat exchangers made of or protected by UF 6 -resistant materials and intended for a leakage pressure change rate of less than 10 Pa/hour under a pressure difference of 100 kPa.
Nuclear Non-proliferation Import and Export Control Regulations — Nuclear Non-proliferation Import and Export Control Regulations
Especially designed or prepared heat exchangers made of or protected by UF 6 -resistant materials and intended for a leakage pressure change rate of less than 10 Pa/hour under a pressure difference of 100 kPa.