Nnianim asɛm a ɛfa sɛnea wɔde di dwuma, nneɛma atitiriw ne nhyehyɛe su ahorow a ɛwɔ wafer check valve no mu

Hwɛ valve no mu kyerɛ valve a ɛbue valve flap no ankasa na ɛto mu denam ne ho a ɛde to medium no ankasa nsu a ɛsen so na amma medium no ankɔ akyi, a wɔsan frɛ nocheck valve no, ɔkwan biako so valve, akyi nsu a ɛsen valve ne akyi nhyɛso valve. Nocheck valve noyɛ valve a ɛyɛ adwuma ankasa a ne dwumadi titiriw ne sɛ ebesiw ade a ɛsan kɔ akyi, pɔmpɛ no ne kar a ɛkanyan no a ɛbɛdannan akyi, ne ade a ɛwɔ ade no mu no a ɛbɛkɔ akyi no ano. Wobetumi nso de check valve adi dwuma wɔ nhama a ɛde nhyehyɛe a ɛboa ma wɔ baabi a nhyɛso betumi akɔ soro asen nhyehyɛe no nhyɛso.

1.Tɔde wafer check valve no di dwuma:

Nocheck valve no wɔde ahyɛ nsu afiri nhyehyɛe no mu, na n’adwuma titiriw ne sɛ ebesiw nsu a wɔde fa nsu mu no akyi. Nocheck valve noyɛ valve a ɛyɛ adwuma ankasa a wobue na wɔto mu a egyina nhyɛso a ɛwɔ mfinimfini no so.Wafer a wɔde hwɛ nneɛma so fata ma din nhyɛso PN1.0MPa ~ 42.0MPa, Class150 ~ 25000; din mu ntwemu DN15 ~ 1200mm, NPS1 / 2 ~ 48; Medium akyi nsuo a ɛkɔ akyi. 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.The main material of thewafer check valve a wɔde hwɛ nneɛma so:

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. Nneɛma a wɔde di dwuma wɔ nhyehyɛe muwafer check valve a wɔde hwɛ nneɛma so:

A. Ɔdan no tenten yɛ tiaa, na ne dan tenten yɛ 1/4 ~ 1/8 pɛ wɔ atetesɛm flange check valve no mu

B. Ketekete ne hare mu duru, ne mu duru yɛ 1/4 ~ 1/20 pɛ wɔ atetesɛm flange check valve

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

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

E. Nsuo kwan no yɛ mmerɛw na nsuo a ɛko tia no sua

F. Sensitive adeyɛ ne nsɔano adwumayɛ pa

G. Valve disc akwantu no yɛ tiaa na closing impact force no sua

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

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

4.The mfomso a ɛtaa ba wɔ check valve no mu ne:

A. Valve disc no abubu

Nhyɛso a ɛwɔ medium no mu ansa na check valve no aba ne akyi no wɔ tebea a ɛbɛn balance ne mutual “saw” mu. Wɔtaa de valve nkongua no bɔ valve disc no, na valve disc a wɔde nneɛma bi a ɛyɛ mmerɛw (te sɛ dade a wɔagu, kɔbere, ne nea ɛkeka ho) ayɛ no bubu. Ɔkwan a wɔfa so siw ano ne sɛ wɔde check valve a disc wom bedi dwuma sɛ ade a ɛyɛ ductile.

B. Medium akyi nsuo a ɛkɔ akyi

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.