Nnianim asɛm a ɛfa dwumadie no ho, nneɛma titire ne nhyehyɛeɛ su a ɛwɔ wafer dual plate check valve no mu

Wafer a ɛwɔ hɔmprɛte abiencheck valve nokyerɛ valve a ɛbue na ɛto valve flap no mu denam ne ho a ɛde to nsuo a ɛsen wɔ medium no ankasa so de siw medium no akyi nsuo ano, a wɔsan frɛ no check valve, one-way valve, reverse flow valve ne back pressure valve. Wafer a ɛwɔ hɔmprɛte abiencheck valve noyɛ valve a ɛyɛ adwuma ankasa a ne dwumadi titiriw ne sɛ ebesiw ade no akyi nsu ano, asiw pɔmpɛ no ne kar a ɛkanyan no a ɛbɛdannan akyi no ano, na ɛbɛma ade no akɔ ahina no mu. Wafer a ɛwɔ hɔmprɛte abienwobetumi de check valve nso adi dwuma wɔ nhama a ɛde nhyehyɛe a ɛboa ma wɔ baabi a nhyɛso no betumi akɔ soro asen nhyehyɛe no nhyɛso no so.

1. Wafer type abien mprɛte check valve dwumadie:

Wafer a ɛwɔ hɔmprɛte abiencheck valve nowɔde ahyɛ nsu afiri nhyehyɛe no mu, na n’adwuma titiriw ne sɛ ebesiw nsu a wɔde fa nsu mu no akyi. Wafer no na ɛyɛmprɛte abiencheck valve noyɛ valve a ɛyɛ adwuma ankasa a wobue na wɔto mu a egyina nhyɛso a ɛwɔ mfinimfini no so. Wafer-su-sumprɛte abiencheck valve nofata ma din nhyɛso PN1.0MPa ~ 42.0MPa, Class150 ~ 25000; din mu ntwemu DN15 ~ 1200mm, NPS1 / 2 ~ 48; adwumayɛ hyew -196 ~ 540°C wɔ pipelines ahorow so , a wɔde di dwuma de siw backflow a medium no ano. Ɛdenam nneɛma ahorow a wɔpaw so no, wobetumi de ahyɛ nneɛma ahorow te sɛ nsu, nsuonwini, ngo, nitric acid, acetic acid, oxidizing medium a ano yɛ den ne uric acid so.

2. Nneɛma titiriw a wɔde yɛ wafer nomprɛte abiencheck valve: .

Ɛwɔ hɔ a carbon dade, ɔhyew a ɛba fam dade, dual phase dade (F51 / F55), titanium aduru, aluminium kɔbere, INCONEL, SS304, SS304L, SS316, SS316L, chrome molybdenum dade, Monel (400/500), 20 # aduru, Hastelloy ne dade nneɛma afoforo.

3. Nhyehyeɛ su a ɛwɔmprɛte abiencheck valve: .

1. Ɔdan no tenten yɛ tiaa, na ne nhyehyɛe tenten yɛ 1/4 ~ 1/8 pɛ wɔ atetesɛm flanged no murekoracheck valve no.

2. Ketekete kɛse ne hare mu duru, ne mu duru yɛ 1/4 ~ 1/20 pɛ wɔ atetesɛm flangedrekoracheck valve no.

3. Valve disc no to mu ntɛmntɛm na nsu hama nhyɛso no sua

4. Wobetumi de paipu a ɛkɔ soro anaasɛ paipu a ɛda fam nyinaa adi dwuma, a ɛnyɛ den sɛ wɔde besisi hɔ

5. Flow channel no yɛ smooth na nsuo a ɛko tia no sua

6. Sensitive adeyɛ ne nsɔano adwumayɛ pa

7. Valve disc akwantu no yɛ tiawa na closing impact force no sua

8. Sɛnea wɔahyehyɛ no nyinaa yɛ mmerɛw na ɛyɛ ketewaa, na sɛnea wɔayɛ no yɛ fɛ

9. Ɔsom nkwa nna tenten ne adwumayɛ a wotumi de ho to so

Nea ɛto so anan, mfomso ahorow a ɛtaa ba wɔmprɛte abiencheck valve ne:

1. Valve disc no abubu

Nhyɛso a ɛwɔ aduru no mu ansa na wɔayɛ no ne akyimprɛte abiencheck valve nono wɔ tebea a ɛkari pɛ a ɛbɛn na ɛyɛ wɔn ho wɔn ho “saw” mu. Wɔtaa de valve nkongua no bɔ valve disc no, na wɔde nneɛma bi a ɛyɛ mmerɛw (te sɛ dade a wɔagu, kɔbere, ne nea ɛkeka ho) na ɛbɔ valve disc no. abu.

Ɔkwan a wɔfa so siw ano ne sɛ wɔde amprɛte abiencheck valve a disc sɛ ade a ɛyɛ ductile.

2. Nneɛma a ɛkɔ akyi a ɛyɛ mfinimfini

Nsɔano no ani asɛe; efĩ ahorow no akɔhyɛ mu.

Ɛdenam nsɔano no ani a wosiesie ne efĩ a wɔhohoro so no, wobetumi asiw nsu a ɛsan kɔ akyi no ano.