PRODUCT SERIES

Zhejiang Linjia Changlong Valve Casting Co., Ltd.

Zhejiang Linjia Changlong Valve Casting Co., Ltd. was founded in December 2005 and is located in Gaohu Town, Qingtian County, Zhejiang Province. The company covers an area of 18,000 square meters with a total building area of 12,300 square meters. It has a registered capital of 10 million yuan and total investment exceeding 40 million yuan. Currently, it employs 160 staff members, including 2 casting engineers, 18 R&D technicians, 4 senior and intermediate inspectors and 14 quality control personnel.

2005

Company established in 2005

18000

1.8000 sq ft

60

60 advanced production equipment

40

40 patents

LATEST NEWS

Scope of Applicable Media for Non-metallic Valves

English TranslationCeramic ValvesCeramic valves are sintered mainly from silicon oxide, including zirconia, alumina, silicon nitride and other materials. They feature exceptional wear resistance, mois...

2026-05-06

Maximum Pressure Resistance Parameters of Valves with Different Materials

Relationship Between Valve Temperature and PressureValve operating temperature and pressure are intrinsically linked and mutually interactive. Temperature acts as the dominant influencing factor. Valv...

2026-05-06

Noise reduction methods of control valves

High Noise of Control Valvesa. Noise generated by mechanism vibration. Elimination methods: Maintain tight radial clearance between valve plug and sleeve; adopt sleeves with hard surfaces to prevent c...

2026-05-06