Sanitary square manhole
Material: SS304 or SS316L
Standard: SMS, DIN, ISO
Size: 250X150mm, 435X335, 535X435mm,etc
Height: 75mm, 80mm, 100mm, etc
Thickness: 3mm, 4mm, etc
Handle Material : Stainless steel and plastic
Handle number: 4-6 pieces
Type: - With sight glass or without
Seal Material: Silicone, EPDM, NBR, etc
Surface Finishing: Ra≤0.8
Working Temperature: -10 degree to +120 degree (EPDM)
Working Pressure: normal pressure, with pressure
