Rise fall check valve
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Details
| Material of main parts | |||||
| Part name | Material | ||||
| H11T-16 | H11W-16 | ||||
| Body bonnet | Grey iron | Grey iron | |||
| Disc | Grey iron+Bronze | Grey iron | |||
| Seal ring | Bronze | Grey iron | |||
| Performance data | |||||
| Type | Nominal pressure (Mpa) | Testing | Working temperature | Suitable medium | |
| Strength （water） | Sealing | （℃） | |||
| (Mpa) | （water） | ||||
| (Mpa) | |||||
| H11T-16 | 1.6 | 2.4 | 1.8 | ≤200 | Vapour、 Water |
| H11W-16 | ≤100 | Oil | |||
| Outline and connection dimension | |||||
| Type | G | L | H | Weight （kg） | |
| H11T/W-16 | 1/2 | 90 | 60 | 0.6 | |
| 3/4 | 100 | 60 | 0.8 | ||
| 1 | 120 | 64 | 1.3 | ||
| 1 1/4 | 140 | 76 | 1.8 | ||
| 1 1/2 | 170 | 88 | 2.8 | ||
| 2 | 200 | 90 | 4.4 | ||