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Design features:
Through hole or shrink hole structure;
Fireproof type test certification;
Blowout proof valve stem;
Anti-static device;
Low leakage design packing and stuffing box;
All with lockable device;
ISO 5211 top flange.
Design features:
Through hole or shrink hole;
Fireproof type test certification;
Dual blocking and exhaust function;
Valve stem and valve seat injection system;
Self-pressure relief in the middle cavity;
Blow-out proof valve stem;
Anti-static;
Optional double piston design.
Design Features:
Rising stem external thread and bracket, lifting stem, bolted bonnet;
Thrust bearing and balanced disc structure for large-diameter valves;
Threaded or welded seat rings available;
Conical disc available;
Fully jacketed or semi-jacketed design available;
Extended stem available;
Design features:
Fireproof design;
Elastic gate (gate valve);
Precise guide design for the gate throughout its entire stroke;
Seismic and fatigue analysis through software;
Design features:
Through hole or shrink hole;
Fireproof type test certification;
Dual blocking and exhaust function;
Valve stem and valve seat injection system;
Self-pressure release in the middle cavity;
Blow-out proof valve stem;
Anti-static electricity;
Optional double piston design;
L-type or T-type;
Design features:
Through hole or shrink hole;
Fireproof type test certification;
Valve stem and valve seat injection system;
Blow-out proof valve stem;
Anti-static.