T/CI 040-2023 Single Screw Pump

Scope

Scope: This document specifies the terms and definitions, models and basic parameters, general requirements, technical requirements, test methods, inspection rules, complete sets, marking, packaging, transportation, and storage of single-screw pumps. This document applies to single-screw pumps (hereinafter referred to as pumps) used for transporting water-like, paste-like, and even high-viscosity media. Main technical content: 5. General requirements 5.1 Basic requirements The pump shall comply with the requirements of this standard and be manufactured according to the product drawings and technical documents approved by the prescribed procedures. If the user has special requirements, they shall be specified in the order and manufactured in accordance with the contract confirmed by both the supplier and the buyer, taking into account the provisions of this standard. 5.2 Transportation medium conditions The pump shall be able to operate continuously and normally under the following transportation medium conditions: — Temperature less than or equal to 80°C, and the special stator can reach -20°C to 150°C (to be agreed upon separately by the supplier and the buyer); — The maximum content of solids in the medium shall not exceed 40% by volume (for powdered fine materials, it can reach 70%), and the maximum particle size shall not exceed the eccentricity of the rotor, and the maximum fiber length shall not exceed 40% of the pitch of the rotor.

Development Information

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