威特（WITT）安全阀
威特（WITT）安全阀系列是经过严格检测的簧式直接作用的安全阀。用于压力管道或其他压力设备的蒸汽及气体的安全放空.
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AV619, from 0.005-0.5 bar - spec sheet AV1
Safety relief valves for pressures 0.005 (0,7 psi) up to 0.5 bar (7 psi) , in brass or stainless steel
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AV815 for acetylene - spec sheet AV2
Safety relief valve for acetylene. To be used in conjunction with manifold pressure regulator according to DIN EN ISO 7291
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SV805, 805A, 0,5-45 bar -产品介绍 SV1
放空用安全阀，打开压力从0,5 到 45 bar
737LE-HD + 757LE - 膜片式减压阀，性能更上一层楼
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MFA 9000 - 应用保护气，拒绝化学剂
