منتجات جديدة BSV-2EN
تاريخ النشر: November 1, 2013
Bellows Sealed Globe Valve
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||* Non-rising handwheel: Free from foreign substance trouble because most threaded surface is covered.
* No leakage by two-stage sealing of double bellows and gland packing.
* Gland packing does not need retightening nor applying pressure on spindle, thus handwheel can be turned with small torque without interference from the spindle.