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SPRING RETURN HANDLE (DEADMAN HANDLE)

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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.

 

SPRING RETURN HANDLE - Haitima Valve

FEATURES

-Size: 1/4"~ 2" (DN8~DN50)

This handle is designed to

mount upon the ISO 5211

direct mounting pad

 

   


SPRING RETURN HANDLE - Haitima Valve
SPRING RETURN HANDLE - Haitima Valve
ITEM PARTS MATERIAL
1 HANDLE HEAD ASTM A351-CF8
2 STOPPER
3 SCREW AISI 304
4 SPRING ROD
5 SPRING 55CRSI
6 STEEL TUBE AISI 304
7 HANDLE SLEEVE PVC
8 FLAT WASHER AISI 304
9 HEX NUTS
10 BOLT

Maximum output torque:

*DN8-DN20:7N.M(62lb-in)

*DN25-DN32:12N.M(106.2lb-in)

*DN40-DN50:20N.M(177lb-in)

 

DN W S D
8 187 9 36
10 187 9 36
15 187 9 36
20 187 9 36
25 249 11 42
32 249 11 42
40 298 14 50
50 298 14 50

unit:mm

NPS W S D
1/4" 7.36 0.35 1.42
3/8' 7.36 0.35 1.42
1/2' 7.36 0.35 1.42
3/4' 7.36 0.35 1.42
1" 9.80 0.43 1.65
1-1/4" 9.80 0.43 1.65
1-1/2" 11.73 0.55 1.97
2" 11.73 0.55 1.97

unit:in