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Polna’s ZWZ 11 / ZWZ 12 is a barrier stop valve for measurement systems, enabling safe disconnection of gauges and meters under high pressure.
Product Overview:
Specification
Function:
Diameters:
Connection Diameters:
Connection Type:
Max Rating:
Body Material:
CV:
Trim Material:
Set Pressure Range:
Max Set Pressure Range:
Max Upstream Pressure:
Regulated Intervals:
Seat:
Diaphragms:
Max Inlet Pressure:
Regulated Pressure Range:
Min Temperature:
Max Temperature:
Lever Options:
NR Of Nozzles:
Rangeability:
Pilot Circuit:
Tightness Class:
Max Liquid Flow:
AP:
Pressure Rating:
Standard Sizes
Standard Forging ASME Materials
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