• Model NO.: Longva558
  • Connection Form: Thread
  • Pressure: Low Pressure
  • Flow Direction: Reversing
  • Size: 1/2′′--8′′
  • Tracking Methods: Optical
  • Trademark: LONGVA OR OEM
  • HS Code: 8481804090
  • Material: Stainless Steel
  • Structure: Tubular
  • Function: Ddcv Double Lobe, Stop Liquid Go Back
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Features: Male Threaded
  • MOQ: 1 PCS
  • Origin: Wenzhou, China
Stainless steel male threaded check valve


1. Standard: Meet SMS, 3A, DIN, JIS, BS and so on.

2. Connect end: Screw, butt welding, clamp end

3. Material: 304, 316L or according customer requirement.

4. Size: 1/2" - 4", DN15 - DN100

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