送器如需配三阀组，需另行注明。
5）接触介质O形密封环的材料有丁腈橡胶和氟橡胶等。
6）无特殊注明，出厂时灌充液为硅油
JK3351GP-3N,JK3351GP-3G,JK3351GP-3S,JK3351GP-3Z,
JK4451GP-4N,JK4451GP-4G,JK4451GP-4S,JK4451GP-4Z,
JK5551GP-5N,JK5551GP-5G,JK5551GP-5S,JK5551GP-5Z,
JK6661GP-6N,JK6661GP-6G,JK6661GP-6S,JK6661GP-6Z,
JK7771GP-7N,JK7771GP-7G,JK7771GP-7S,JK7771GP-7Z,
JK8881GP-8N,JK8881GP-8G,JK8881GP-8S,JK8881GP-8Z,
JK9991GP-9N,JK9991GP-9G,JK9991GP-9S,JK9991GP-9Z,
JK0001GP-0N,JK0001GP-0G,JK0001GP-