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مقدمة المنتج

The Highlight Oil Tank Accessories Inspection Equipment is an integrated test bench designed for the inspection and verification of oil tank accessories.
It is developed and manufactured in accordance with China National Petroleum Corporation Standard Q/SY 080072017, and is suitable for standardized testing of key oil tank components.

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وصف المنتج

The Oil Tank Accessories Integrated Test Table is used to test the performance parameters of oil tank accessories such as breathing valves, hydraulic relief valves, and flame arresters.
The equipment supports inspection of ventilation capacity, opening pressure, and pressure loss, ensuring that oil tank accessories meet specified industry standards and safety requirements.

المعايير المطبقة:

China National Petroleum Corporation
Q / SY 080072017

Test Scope:

Respiratory (Breathing) Valves
Hydraulic Relief Valves
Flame Arresters (rated ventilation and pressure loss testing)

Norms (DN, mm)	50	80	100	150	200	250	300
Ventilation Capacity (m³/h)	150	300	500	1000	1800	2800	4000

Remark:
Rated ventilation capacity refers to outlet ventilation.
Rated outlet ventilation = 1/2 of rated inlet ventilation.

Level	Open Pressure Ps (Pa)	Grade Code
1	+355, -295	A
2	+665, -295	B
3	+980, -295	C
4	+1375, -295	D
5	+1765, -295	E

Notes:

Outlet opening pressure / Inlet opening pressure
Allowable deviation:Positive pressure–20Pa ~ 0Pa,Negative pressure–0Pa ~ 20Pa

Level	Open Pressure Ps (Pa)	Grade Code
1	+550, -490	A
2	+860, -490	B
3	+1176, -490	C
4	+1570, -490	D
5	+1960, -490	E

Notes:

Outlet opening pressure / Inlet opening pressure
Allowable deviation:Positive pressure– 49Pa ~ 0Pa,Negative pressure–0Pa ~ 49Pa

Tank Pressure (Pa)	295	540	800	980	1300	1765	2000
Pressure Loss (Pa)	10	11	16	20	26	35	40

الميزات والوظائف:

Integrated test table for oil tank accessory inspection
Supports multiple test items on one platform
Covers ventilation performance, opening pressure, and pressure loss testing
Designed for standardized testing in accordance with CNPC specifications

مزايا المنتج:

Complies strictly with Q / SY 080072017 standard
Covers a wide range of DN specifications
Clear grading system for opening pressure evaluation
Stable and repeatable test results

مزايا شركتنا

Specialized in inspection and testing equipment for oil & gas applications
Products designed based on national and industry standards
Capable of providing integrated testing solutions for oil tank accessories
Experienced in pressure, ventilation, and safety-related testing systems

Customization & Expansion:

Adaptation to different DN ranges
Support for various opening pressure grades
Customized test configurations based on specific oil tank accessory requirements

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