
OVERVIEW
The SJZ series combination mirror is a viewing device that uses bolts to install the mirror on the flange interface of pipes or fittings. Due to the contact between the mirror base and the clamping ring end face, the mirror glass is not affected by external forces during connection.
TECHNICAL PARAMETER
- Nominal diameter: DN50, 80, 100, 125, 150, 200 (mm)
- Working pressure: DN50~100, PN0.6~2.5(MPa) DN125, 150, 200, PN0.6~1.0(MPa)
- Medium temperature: -20~200 ℃
Standard for matching pipe flanges

Note: Type B, the sealing surface of the mirror base is convex, and the matching pipe flange is concave.
- Nominal length (installation center distance): l=300-12000 (mm)
- Indication error: ± 10mm
- Work pressure: 1.0-10.0MPa
- Medium temperature: ≤ 550 ℃
- Medium density: ≥ 0.45g/cm³
- Connection flange: DN20, DN25 (optional)
- Flange standard: Loose fitting: PN1.0-2.5, JB/T83-94, HG20600-97 | PN4.0-10.0, JB/T84-94 (convex concave) instrument convex surface
- Flat welding: JB/T81-94, JB/T82.2-94
structure size
