Woodfield Systems [India] Pvt. Ltd. Manufactures Loading Valves for Top Loading Arms. Woodfield Systems [India] Pvt. Ltd. Is an ISO 9001:2000 certified company. The Loading Valves for Top Loading Arms are deadman type loading valve that ensures the loading and unloading of product only in case of operator`s personal attention, hence providing safety against any mishandling of product. The Loading Valves for Top Loading Arms has the provision of remote control allows operator to engage and disengage the valve from distance. The standard material of construction of the loading valve is aluminium.