If the pneumatic valve buried deeper, ground away from the operating mechanism and display ≥1.5m, the pole should have added facilities gate, and fixed rate stability for the people observe and operated from the ground. That is, the pipe network in the valve opening and closing operation, should not go down operations. Valve Co., Ltd. Shandong Everbright Z641F valve manufacturer specializing in the production of pneumatic valve price, welcome new and old customers call to order our products! Both sides of the valve pneumatic valve packing and shipping should be located light blocking plate solid seal. Medium and small-caliber valve should be tied to rope Z641F pneumatic valve vendors, and transported to suitable container. Large diameter valves are also simple wood frame solid packaging to avoid collision damage during transport. Valve Co., Ltd. Shandong Everbright valve manufacturer specializing in the production, welcome new and old customers to order our products! Fill valve shaft ① As the pipe network in the pneumatic valve, normally not open and close frequently, requiring the filling in a few years of inactivity, not aging filler, long-term effects remain sealed; ② fill valve shaft should also bear the frequent opening and closing time Weifang valve, good sealing effect; ③ In view of the above requirements, fill valve shaft does not seek to change or 10 years for life without replacement; measures under the replacement of pneumatic valves should be designed to have water pressure conditions ④ Packing For replacement. Z641F pneumatic valve sellers _ Everbright valve manufacturer (certified) _ Valve Co., Ltd. Shandong Everbright provided by the valve. Valve Co., Ltd. Shandong China Everbright (www.sdgdfm.com) Shandong Weifang, ball leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Everbright valve leadership with the staff warmly welcome all inquiries negotiations to create a better future for China Everbright valve.