burkert 2000 DN15/PN25、BURKERT 黃銅角座閥、burkert不銹鋼角座閥、寶德氣動調(diào)節(jié)閥2702。The externally piloted angle-seat valve is operated with a single or double-acting piston actuator. The actuator is available in two different materials, PA and PPS depending packing gland provides high sealing integrity. High fl ow rates are attained with the gunmetal or cast stainless steel 2-way body.These maintenance-free and robust valves can be retrofi tted with a comprehensive range of accessories for position indication, stroke limitation or manual override.For valves with port connection clamp and weld end please see separate datasheets.burkert DN15/PN25角座閥