Special Application Pressure Balances Differential Pressure Differential pressure Features &...

Special Application Pressure BalancesDifferential Pressure

Differential pressure Differential pressure

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高静态压力

一般介于 50 至 250bar间

ΔP低至 1mbar

差压设备

大气压的压力下校验 : 不适用

精度达 0,075%

贵重产品的流量监测

油和气的运输

差压的校验

Special Application Pressure BalancesDifferential Pressure

Differential pressure calibrations at high line pressure

Special Application Pressure BalancesDifferential Pressure

TYPES OF STANDARDS AVAILABLE Gas operated-Gas lubricated twin post deadweight testers.

Gas operated-Liquid lubricated twin post deadweight testers.

Differential pressure “Dividers”

Special Application Pressure BalancesDifferential Pressure

Pl = Wl/Al and Ph =Wh/Ah

Gas operated twin post

deadweight tester

Special Application Pressure BalancesDifferential Pressure

Gas operated-liquid lubricated piston cylinder assembly

Special Application Pressure BalancesDifferential Pressure

Gas operated-liquid lubricated twin post deadweight tester

Pl = Wl/Al and Ph =Wh/Ah

Special Application Pressure BalancesDifferential Pressure

Oil-Gas interface piston cylinder assembly

Special Application Pressure BalancesDifferential Pressure

Overview of DP System

PCU detail

Trim mass detailCPB8000DP 自动压力天平

Automatic Pressure Balance

Special Application Pressure BalancesDifferential Pressure

1500 divider

差压校验

静态压力范围达 40MPa

ΔP 范围为 0 ~1MPa

ΔP的精度≤ 0,005%

静态压力没有影响

3 个活塞缸体组件

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Special Application Pressure BalancesDifferential Pressure

差压校验

静态压力范围达 80MPa

ΔP 范围为 5 Pa ~78MPa

Standard accuracy 0.005% reading

ΔP的精度≤ 0,002% reading (optional)

Static Pressure Effect: 1ppm

静态压力的影响低于 10Pa

浮动时间长于 20 minutes

双支撑的活塞缸体

Model CPB6000DP

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Special Application Pressure BalancesDifferential Pressure

… for real differential pressure measurements undera static line pressure

Differential pressure balance CPB5000DP

Specifications: Accuracy: up to 0.008% of reading Pressure ranges: all pneumatic and hydraulic ranges up to 1,000 bar / 14,500 psiFeatures: includes two common pressure balances of the basic series CPB5000 1st system generates the line pressure 2nd system supplys the differential pressure (including line pressure) both systems can be separated by a bypass-valve

Assembly CPB5000DP

2 piston cylinder systems with ConTect quick connection

2 piston cylinder systems with ConTect quick connection

2 quick connections for test item

2 quick connections for test item

Test itemTest item

2 removable star handles2 removable star handles

Priming pumpPriming pumpConTect fixtureConTect fixture

2 spindle pumps for pressure generation/fine adjustment

2 spindle pumps for pressure generation/fine adjustment

Needle valvesNeedle valves

WeightsWeights

Pressure gaugePressure gauge

Rotatable feetRotatable feet

ConTect fixtureConTect fixture

Water levelWater level

Bypass-valveBypass-valve