Can these be used on Bell & Gossett pumps

Engineered without a volute

The Nordyne 661078R Orifice is a high-precision LP Burner Orifice engineered specifically for liquid propane conversions in gas-fired heating equipment

which effectively replaces lower-voltage rated parts without compromising circuit integrity or motor torque efficiency

This model is specifically National Board capacity certified for hot water and liquid services

Bray Commercial 310800-11010390 Valve 320735-701 Can these be used onThe Bray Commercial 310800 11010390 is a high performance 8 inch butterfly valve engineered for critical isolation and throttling in commercial HVACR and industrial fluid systems. As a member of the resilient seated Bray Series 31, this lug style butterfly valve provides bidirectional, bubble tight shutoff up to 175 PSI. This specific model serves as the direct 1 to 1 replacement for the discontinued 310800 11010119, ensuring seamless mechanical