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共找到 150 條與 壓力額定值 相關的標準,共 10

本標準規(guī)定了螺栓連接閥蓋鋼制旋啟式止回閥(簡稱為“止回閥”)的結構形式、技術要求、材料、試驗方法和檢驗規(guī)則、標志、防腐、涂漆、包裝和儲運等。 本標準適用于螺栓連接閥蓋的法蘭連接或焊接的鋼制旋啟式止回閥。其參數(shù)為:公稱壓力PNl6~PN420,公稱尺寸DN50~DN600,使用溫度

Steel swing check valve for petroleum,petrochemical and allied industries

本標準規(guī)定在短時間內(0到2.5s)以高速度定量之合成血液對醫(yī)用面罩穿透阻力之試驗法。以目視檢測合成血液是否穿透判定醫(yī)用面罩之合格與否

Method of test for resistance of medical face masks to penetration by synthetic blood (horizontal projection of fixed volume at a known velocity)

本標準規(guī)定了空氣分離設備用往復式低溫液體泵的技術要求,試驗方法和檢驗規(guī)則,標志、包裝、運輸與貯存。 本標準適用于輸送介質為液氧、液氮、液氬,排出壓力不高于35MPa的泵。 注:本標準中壓力除注明者外均為表壓

Specifications for reciprocating cryogenic liquid pumps

The following table shows the recommended allowable ratings for propeller shaft ends for low horsepower engines. Ratings are based on the formula

Propeller Shaft Torque Ratings

本標準適用于 CNS 3376 一般用電機具防爆構造試驗法

Method Test for Electrical Apparatus for Use in Explosive Gas Atmospheres

本標準規(guī)定了液壓元件和液壓輔件型號的編制方法。 本標準適用于以液壓油或性能相當?shù)钠渌ぷ鹘橘|的一般工業(yè)用途的液壓元件和液壓輔件

Hydraulic fluid power.Method for coding the typeof hydrauIic components

Rating of Truck Power Take-Offs

The power take-offs included in this SAE Standard are those which are driven from the transmission, auxiliary transmission, or transfer case

RATING OF TRUCK POWER TAKE-OFFS

Rating of Truck Power Take-Offs

Driving force material octane number determination

GB/T l4041的本部分規(guī)定了檢驗液壓濾芯與指定液體相容性的方法,用于驗證濾芯經高溫或低溫條件下的指定系統(tǒng)工作液體浸泡后,維持破裂額定值的能力。 濾芯的材料不包括濾芯中(上)安裝的密封件。 本部分適用于液壓傳動系統(tǒng)用濾芯

Hydraulic fluid power Filter elements Part 2 : Verification of material compatibility with fluids

This standard describes the recommended proof testing of pressure regulators for operation at or below the manufacturer's rated pressure. The purpose

Standard for Proof of Pressure Ratings for Pressure Regulators

1. SCOPE 1.1 This standard describes the recommended proof testing of pressure regulators for operation at or below the manufacturer's rated

Standard for Proof of Pressure Ratings for Pressure Regulators

General specification for hydraulic filters

This document provides quantity definitions for designing and using instrumentation for the measurement of electric power quantities under sinusoidal

Draft Standard Definitions for the Measurement of Electric Power Quantities under Sinusoidal, Nonsinusoidal, Balanced, or Unbalanced Conditions




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