SPRING RETURN HANDLE (DEADMAN HANDLE)

 

The spring return handles also known as "dead mans" handles, the function in this case is always

that the valve is (spring) return to closed position when the handle will be released.

↓	FEATURES -Size: 1/2"~ 2" (DN15~DN50) This handle is designed to mount upon the ISO 5211 direct mounting pad and suitable for HAITIMA valves 2011KM / 2012KM / 2013KM 2013KB / 2013KC

ITEM PARTS MATERIAL 1 BODY ASTM A351-CF8 2 PACKING PEEK 3 SPRING 65Mn 4 STEM AISI 304 5 FLAT WASHER 6 CIRCLIPS FOR SHAFTS 7 SPRING WASHER 8 NUT 9 HANDLE 10 HANDLE SLEEVE PVC 11 THRUST WASHER PTFE Maximum output torque： *DN15-DN20：5N.M(44.25lb-in) *DN25-DN32：11N.M(97.36lb-in) *DN40-DN50：17N.M(150.46lb-in)

DN H W S C d D M 15-20 58 196 8 5.7 6 36 7/16"~20UNF 25-32 67.5 196 8 7.5 6.5 42 7/16"~20UNF 40-50 86.5 245 9.5 8.6 7 50 9/16"~18UNF unit:mm NPS H W S C d D M 1/2"-3/4" 2.28 7.72 0.31 0.22 0.24 1.42 7/16"~20UNF 1"-1-1/4" 2.66 7.72 0.31 0.3 0.26 1.65 7/16"~20UNF 1-1/2"~2" 3.41 9.65 0.37 0.34 0.28 1.97 9/16"~18UNF unit:in