螺纹连接二通调节阀
外螺纹
VVG41.15 VVG41.20 VVG41.25 VVG41.32 VVG41.40 VVG41.50
VVG44.15-0.25 VVG44.15-0.4 VVG44.15-0.6 VVG44.15-1 VVG44.15-1.6 VVG44.15-2.5 VVG44.15-4 VVG44.20-6.3 VVG44.25-10 VVG44.32-16 VVG44.40-25
VVP45.20-4 VVP45.25-10 VVP45.25-6.3 VVP45.32-16 VVP45.40-25
内螺纹
VVI41.15-2.5 VVI41.15-4 VVI41.20-6.3 VVI41.25-10 VVI41.32-16 VVI41.40-25 VVI41.50-40

VVG41...水、蒸汽两通阀，PN16，行程20mm，温度 -25...+130℃
VVG44...水用两通阀，PN16，行程5.5mm，温度 1...+120℃
VVP45...水用两通阀，PN16，行程5.5mm，温度 1...+110℃
VVI41...水、蒸汽两通阀，PN16，行程20mm，温度 -25...+130℃

螺纹连接三通调节阀
外螺纹
VXG41.15 VXG41.20 VXG41.25 VXG41.32 VXG41.40 VXG41.50
VXG44.15-0.25 VXG44.15-0.4 VXG44.15-0.63 VXG44.15-1 VXG44.15-1.6 VXG44.15-2.5 VXG44.15-4 VXG44.20-6.3 VXG44.25-10 VXG44.32-16 VXG44.40-25
VXP45.10-0.25 VXP45.10-0.4 VXP45.10-0.63 VXP45.10-1 VXP45.10-1.6 VXP45.15-2.5 VXP45.20-4 VXP45.25-10 VXP45.25-6.3 VXP45.32-16 VXP45.40-25
内螺纹
VXI41.15-2.5 VXI41.15-4 VXI41.20-6.3 VXI41.25-10 VXI41.32-16 VXI41.40-25 VXI41.50-40

VXG41...水、蒸汽三通阀，PN16，行程20mm，温度 -25...+130℃
VXG44...水用三通阀，PN16，行程5.5mm，温度 1...+120℃
VXP45...水用三通阀，PN16，行程5.5mm，温度 1...+110℃
VXI41...水、蒸汽三通阀，PN16，行程20mm，温度 -25...+130℃