Valves
Check and Ball Valves
TECHNICAL FEATURES:
⁄⁄ Manufacturing process:
pressed stainless steel
⁄⁄ Body valve and metallic parts:
stainless steel Aisi 304 or Aisi 316
⁄⁄ Seal ring: NBR, EPDM, FPM, PTFE or FEP
⁄⁄ Threaded ends: UNI ISO 228/1 female
⁄⁄ Welded joints: made with TIG method
without any additional material
⁄⁄ Opening pressure:
Min. 0,025 bar Max. 0,035 bar
⁄⁄ Hydraulic test on the seal ring:
compressed air at 0,2 bar on each valve
Features
• Working pressure 16 bar (232 psi)
• Working temperature from -10°C to+ 120°C
from 14°F to 248°F)
• Thread IS0228 (equivalent to DIN 259 and BS2779)
• Suitable for domestic water services, heating
and air-conditioning plants, compressed air
systems, it can be vertical, horizontal, oblique.
Materials
• Coupling : Hot Pressed Brass : CW617N
• Stem Seat : Brass CW617N
• Rubber Seat : MBR 70
• Body: Hot Pressed Brass CW617N
• Spring : S.S. lnox AISI 302