中文技术说明供参考，译文尚待专业审核。原始英文说明及型号参数予以保留；选型前请与团队确认。
气源处理单元（FRL）
EVP 电气比例调压阀
EVP 和 ITV 系列电气调压阀用于气压控制，包括卷材张力控制及工业自动化应用。
产品系列信息
目录内容描述产品系列。所选型号的尺寸、材料、压力限制及兼容性，须根据具体工况确认。
原始资料未提供此系列的独立规格表。请发送需求，以便确认合适的型号。
原始资料中的部分数值不清晰。选型前请确认尺寸和工作范围。
完整英文原始说明
The EVP and ITV Series High Precision Electro-Pneumatic Regulators are designed for applications that require maintaining precise and stable air pressure, such as tension control in roll handling processes and other industrial automation systems.
These regulators convert an electrical input signal into a proportional pneumatic output pressure and are also commonly referred to as I/P converters.
With their reliable performance and seamless integration with control systems, the EVP and ITV series ensure consistent and accurate operation across a range of demanding applications.