
SGL Series Filter
Working media
Key parameters
- Series models
- SGL-120 to SGL-489
- Filter cores
- 1 to 4 cartridges
- Tube outside diameter
- 20 to 89 mm
Manufacturing strength
Rushan Innovative New Energy Technology Co., Ltd. and Shandong Safety Energy Equipment Co., Ltd. specialize in pressure-vessel design and manufacturing, pressure-piping engineering and refrigeration equipment. The group occupies 120 mu of land with 50,000 m² of buildings, more than 180 employees and over 90 technical professionals.
Engineering selection
Compare working media and key catalogue parameters first, then submit your operating conditions for final engineering confirmation.

Working media
Key parameters

Working media
Key parameters

Working media
Key parameters

Working media
Key parameters

Working media
Key parameters

Working media
Key parameters
Manufacturing & testing
Real production capability, automated processes and documented testing support stable batch delivery and project traceability.
Dedicated test platforms validate project and operating requirements before delivery.
High-density storage supports organized material flow and efficient order preparation.
Automated production equipment improves repeatability, consistency and throughput.
Incoming, in-process and final checks are integrated into the manufacturing workflow.
Hydraulic forming supports consistent deep drawing of vessel shells and metal components.
High-capacity stamping improves forming accuracy and repeatable part quality.
Production execution visibility supports scheduling, traceability and coordinated delivery.
Leak testing supports the delivery quality expected of refrigeration pressure equipment.
Projects & delivery
Representative delivery scenarios from pressure-vessel production to system integration. Final configuration is confirmed against project conditions.
Precision machining · automated equipment · process control
Heat-exchange tubes · automated lines · process traceability
Pressure testing · performance verification · documented inspection
Protective packaging · shipment checks · coordinated dispatch
Qualifications
Production licenses, management-system certificates and product verifications are presented in their original sequence for project review.
ISO 9001 Quality Management System CertificationOpen certificate →
ISO 14001 Environmental Management System CertificationOpen certificate →
ISO 45001 Occupational Health and Safety CertificationOpen certificate →
GC2 Pressure Piping Installation LicenseOpen certificate →
GC2 Pressure Piping Design LicenseOpen certificate →
D-Class Pressure Vessel Manufacturing LicenseOpen certificate →
ECM Verification — Liquid ReservoirOpen certificate →
ECM Verification — Oil SeparatorOpen certificate →
ECM Verification — Gas-Liquid SeparatorOpen certificate →
ECM Verification — FilterOpen certificate →Engineering response
Provide refrigerant, capacity, pressure, temperature and connection requirements. You can attach a working-condition sheet or drawing.
Selected partners





