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Subchapter 1. Unfired Pressure Vessel Safety Orders
Article 6. Anhydrous Ammonia
INTRODUCTION
The provisions of Article 6 need not apply to anhydrous ammonia installations
up to the point of delivery to a transportation tank in plants manufacturing
this product or in refrigeration plants where ammonia is used solely as a refrigerant;
provided, however, that tanks used in such plants be designed and constructed
in accordance with the provisions of Article 2, and shall be maintained and
operated in accordance with the provisions of Article 4 of these Orders.
HISTORY
1. Amendment of introduction filed 3-28-75; effective thirtieth day thereafter
(Register 75, No. 13).
- §500. Approval of Devices.
- §501. Installation of Aboveground Storage Tanks for Other Than Refrigeration Service.
- §502. Warning Signs.
- §503. Portable Tanks.
- §504. Installation of Tanks on Transportation and Bulk Delivery Vehicles.
- §505. Installation of Mobile Storage Tanks.
- §506. Installation of Tanks Mounted on Farm Machinery.
- §507. Piping, Valves, and Fittings for Liquid and Vapor Lines.
- §508. Gauging Devices.
- §509. Transfer of Liquids.
- §510. Hose Specifications.
- §511. Safety Relief Valves.
- §512. Repairs and Alterations.
- §513. Anhydrous Ammonia Refrigeration Systems.
- §514. Installation of Refrigerated Storage Containers.
- §515. Systems Utilizing Portable DOT NH(3) Containers.
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