NV04, NV01, NV02, NV03, NV07, NV09
Ordinary Temperature
Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
Gland Packings Globe Valve
Reversing
Industrial Usage, Water Industrial Usage, Household Usage
Customized or our brand
Customized