Hwɛ valve adwumayɛ nnyinasosɛm, nkyekyɛmu ne ahwɛyiye a wɔde si hɔ

Sɛnea check valve yɛ adwuma

Nocheck valve no wɔde di dwuma wɔ nsu afiri nhyehyɛe no mu, na n’adwuma titiriw ne sɛ ebesiw nsu a wɔde fa nsu mu no akyi, pɔmpɛ no ne ne kar a ɛkanyan no a ɛbɛdannan akyi, ne ade a ɛwɔ ade no mu a ɛbɛkɔ akyi no ano.

Hwɛ valve ahorow no mu wobetumi de adi dwuma nso wɔ nhama a ɛde nhyehyɛe ahorow a ɛboa ma wɔ baabi a nhyɛso no betumi akɔ soro asen nhyehyɛe no nhyɛso titiriw no so. Wobetumi de check valves ahyɛ pipelines a ɛwɔ media ahorow mu sɛnea nneɛma ahorow te.

Wɔde check valve no si pipeline no so na ɛbɛyɛ nsuo a ɛwɔ pipeline no nyinaa mu no mu baako. Valve disc no bue ne nea ɛto mu no nya nkɛntɛnso wɔ bere tiaa mu nsu a ɛsen tebea a nhyehyɛe a ɛwɔ mu no mu no so; nea ɛbɛba no, valve disc no su a ɛto mu no yɛ Ɛwɔ nkɛntɛnso wɔ nsu a ɛsen tebea no so.

Hwɛ valve nkyekyɛmu

1. Swing check valve no

Swing check valve no disc no te sɛ disc na ɛkyinkyini twa valve seat channel no shaft no ho hyia. Esiane sɛ ɔkwan a ɛwɔ valve no mu no yɛ mmerɛw nti, nsu a ɛsen no sua sen nea ɛwɔ lift check valve no mu. Ɛfata ma nsu a ɛsen a ɛba fam ne nsakrae a ɛntaa mma wɔ nsu a ɛsen mu. Nanso, ɛnyɛ nea ɛfata ma nsu a ɛsen a ɛrebɔ denneennen, na ne nsɔano adwumayɛ nyɛ papa te sɛ nea ɛma nneɛma so no.

Wɔakyekyɛ swing check valve no mu abiɛsa: nea ɛwɔ lobe biako, nea ɛwɔ lobe abien ne nea ɛwɔ lobe pii. Wɔakyekyɛ saa ahorow abiɛsa yi mu titiriw sɛnea valve no kɛse te.

2. Ma check valve no so

Check valve a valve disc no twetwe fa valve nipadua no mfinimfini gyinabea a ɛda hɔ no so. Wobetumi de lift check valve no ahyɛ pipeline a ɛda fam nkutoo so, na wobetumi de bɔɔl adi dwuma ama valve disc no wɔ check valve a ɛwɔ nhyɛso kɛse a ne kɛse yɛ ketewaa so no so. Valve nipadua a ɛwɔ lift check valve no mu no ne globe valve no de yɛ pɛ (wobetumi de adi dwuma sɛnea ɛte wɔ globe valve no mu), enti ne nsu a ɛko tia no yɛ kɛse. Ne nhyehyɛe te sɛ globe valve no, na valve nipadua ne disc no ne globe valve no yɛ pɛ.

3. Nwansena check valve

Check valve a disc no di akɔneaba twa pin bi a ɛwɔ nkongua no mu ho hyia. Disk check valve no wɔ nhyehyɛe a ɛnyɛ den na wobetumi de ahyɛ paipu a ɛda fam no so nkutoo, na sealing adwumayɛ nyɛ papa.

4. Nsuo afiri a wɔde hwɛ nsuo afiri mu

Valve a disc no twetwe fa valve no nipadua no mfinimfini. Pipeline check valve yɛ valve foforo. Ɛyɛ ketewa, ne mu duru yɛ hare na eye wɔ mfiridwuma a wɔde yɛ nneɛma mu. Ɛyɛ nkɔso akwankyerɛ a ɛwɔ check valve no mu biako. Nanso, nsu a ɛko tia no sõ kakra sen nea ɛwɔ swing check valve no mu.

5. Nhyɛso nhwehwɛmu valve

Saa valve yi na wɔde di dwuma sɛ boiler feed nsu ne steam cut-off valve, ɛwɔ adwuma a wɔaka abom a ɛne lift check valve ne globe valve anaa angle valve.

Bio nso, check valves bi wɔ hɔ a ɛmfata mma pump outlet installation, te sɛ foot valve, spring type, Y type, ne nea ɛkeka ho.