Technical specification:
Structural Form: BB-BG-OS&Y
Driving Type: Hand-Operated
Electric Actuated
Design Standard: DIN 3356
Face To Face: DIN3202
Flange ends: DIN2543-2545
Test & Inspection: DIN 3230
Feature:
1. Double wall bellows seal as standard. 2. Plug with marginal seat
3. Bellows seal welded to bonnet 4. Welded seat
5. Bellows seal 10, 000 load cycles 6. External stem thread
7. Secondary sealing: Gland packing(with bridge) 8. Stem back seal
9. Yoke gasket, double chambered 10. Stem with roll hardened thread
Our factoty manufacture and export of bellow seal valves, API/DIN globe valve, gate valve, ball valve, check valve, butterfly valve. Our products have good quality, compared with most of counterparts, the price is more less. Because we are vlave manufacturer.
