GD1 GD2 BS5163 AWWA C515 NRS Resilient Seated Gate Valve with Extension Spindle
GD1: 150≤H1≤1000, GD2: H1≥1000.
Ko te tawhiti mai i te raina pokapū o te valve ki te whenua ka whakaratohia e te kaihoko. I te wa e whakarato ana i nga raraunga, me tino mohio ko te hapa kaore e neke ake i te ± 20mm.
Kua whakauruhia ki te T-wrench: 10 nga huinga o nga reera kuaha te rahi e rite ana ki te T-wrench kotahi. Me hoko nga kaihoko i tenei wiriwiri mena ka hiahia nui ake.
Ko tenei puera kuaha kua tanumia tika ki te BS 5163 te resilient seated gate valve ranei FM/UL NRS resilient seated gate valve.
Ko te rahi-H ka tukuna i runga i te ota.
Ko te takirere e whakahaeretia ana e te T-key.
16bar te tohu i te -10°C ki te 120°C.
Ko te whakakotahitanga o roto, o waho hoki kua pania te paura epoxy here.
| Pereti hono | whakarewa rino |
| Uhi hono | whakarewa rino |
| Pouaka takirere | whakarewa rino |
