What do Class 1500 and WCB actually mean?Class 1500 is a rating category, not a universal operating pressureIn industrial valve practice, 1500LB usually refers to Class 1500. It is a pressure class designation used within an applicable standards framework. It does not mean the valve is automatically
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What do Class 1500 and WCB actually mean?Class 1500 is a rating category, not a universal operating pressureIn industrial valve practice, 1500LB usually refers to Class 1500. It is a pressure class designation used within an applicable standards framework. It does not mean the valve is automatically
