Manually Selected Type Variable Effort supports are designed to be maintenance free. The Supports can be availed in ranges from 3.43 kg to 39120 kg. The Supports allows thermal expansion or contraction relative to structure and at the same time support the weight of the pipe to prevent sagging. The Manually Selected Type Variable Effort Supports is a simple device such that a helical coil compression spring is pre-compressed in a casing.
