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| 活套法兰
USD $ 800 |
| The slip-on flange has a low hub because the pipe slips into the flange prior to welding. It is welded both inside and our to provide sufficient strength and prevent leakage. Slip-on flanges are all b... |
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| 兰 |
| AWWA C207 Standard:
Size: NPS 4 “-144”
PN: Class B (86psi)Class D (175-150psi) Class E (275psi) Class F (300psi)
Type: Plate
Facing: FF
Mat: ASTM A105/A 181: ASTM A36 ,ASTM A516 Gr 60,65,70.
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