Female connection thermostatic valve for 3/8" threading

Thermostatic valve with female connection for straight threading 3/8" - 3/8" M28. Offers more safety, maximum grip, and greater precision in flow control. The manual handle is easily replaceable with a thermostatic head. For copper pipe, add biconical and fitting. It has a sleeve with mixed closure of O-ring and metal. European standard EN-215.