Figure 100. 1000-psi NSCWP unions are available in 2-inch through 8-inch. Recommended for low-pressure manifolds and applications where working pressures do not exceed 1000-psi. Figure 100 Unions are made from tough, impact resistant ductile iron, with precisely manu – factured ball-cone (male-to-female) seats. This union is also available as a 16” butt-weld Schedule 80.








