STAD-C balancing flow control valve with inclined stem, self-sealing measuring nipples and solder tailpiece(D22) without drain cock PN20 DN20 – 52-153-020

• Supplier warehouse · 2–4 bus. days
• Official IMI TA supply chain · 24-month warranty & after-sales service
• Full on-site installation & commissioning available (Darius Šauklys: +370 611 19158)

1. 01 · Verify thread & nominal diameter (DN)

   Confirm that 52-153-020 connection matches the supply/return pipework and flow direction arrow.

2. 02 · Mount the body onto the isolated branch

   Depressurise the heating circuit, fit the union tailpiece and tighten to factory torque.

3. 03 · Set hydraulic pre-setting / control parameter

   Adjust the flow scale (Kvs / l/h) or controller setting according to room or boiler loop load.

4. 04 · Pressurise, bleed air & verify tightness

   Refill the loop, vent trapped air and verify leak-free operation under operating temperature.

STAD-C balancing flow control valve with inclined stem, self-sealing measuring nipples and solder tailpiece(D54) without drain cock PN20 DN50 – 52-153-050