Dɛn ne ball valve no nhyɛso kwan?

Sɛ́ ade titiriw a wɔde di dwuma wɔ mfiridwuma nhyehyɛe ahorow mu no, .Ball valve ahorow .wɔ nsonsonoe kɛse wɔ nhyɛso kwan so esiane nhyehyɛe ahorow, nneɛma, ne akwan a wɔfa so ka kar nti. Wobetumi akyekyɛ mu pɔtee ayɛ no akuw abiɛsa a edidi so yi:

1. Nhyɛso a ɛwɔ ball valve a wɔtaa de di dwuma mu .

Bɔɔl valve a wɔtaa de di dwuma no taa de bɔɔl a ɛsensɛn nsu so anaasɛ ɛyɛ pintinn di dwuma, na nhyɛso a ɛwɔ mu no yɛ 0.6-50MPa ntam. Sɛ nhwɛso no, carbon steel no mu nhyɛso a wɔfrɛ no nominal pressure .Ball valve ahorow .betumi adu 1.0-64MPa, a ɛfata ma nsɛm ho amanneɛbɔ te sɛ nsu, acid, ne abɔde mu mframa; Nhyɛso a ɛwɔ ball valve a ɛwɔ afã abiɛsa no mu no yɛ 1.6-6.4MPa, na ɛfata ma ɔhyew a efi -20 °C kosi 350 °C. Ebetumi adi nsu, ngo, gas, ne nsu a ɛyɛ hyew ho dwuma; Adwumayɛ nhyɛsoɔ a ɛwɔ UPVC pneumatic ball valve mu no yɛ 0.6-1.0MPa, a ɛfata ma adwumayɛ tebea a ɛtumi gyina nsɛe ano, ɛho tew na ɛnyɛ awuduru.

2. Nhyɛso a ɛwɔ ball valve a ɛwɔ nhyɛso kɛse mu .

Wɔayɛ ball valve a ɛwɔ nhyɛsoɔ kɛseɛ ama adwumayɛ tebea a ɛyɛ den paa, a nhyɛsoɔ kwan yɛ 1.6-50MPa (ɛne standard grades a ɛyɛ 150lb-3000lb hyia). Sɛ nhwɛso no, dade a ɛnyɛ den a ɛwɔ nhyɛso kɛse bɔɔl valve ahorow no yɛ 304/316 dade a ɛnyɛ den ade, na wɔyɛ 0.5mm hard alloy layer wɔ sealing surface no so denam laser cladding technology so. Wotumi gyina ɔhyew a ɛkɔ soro a ɛyɛ 600 °C ano na ɛfata ma nsu afiri a ɛma nhyɛso kɛse te sɛ petroleum a wɔde yɛ nneɛma foforo, nnuru a wɔde yɛ adwuma, ne tumi; Nhyɛsoɔ dodoɔ a ɛwɔ pneumatic ball valve a ɛwɔ afã mmienu no yɛ PN1.6-6.4MPa, a ɛfata ma nsuo a ɛwɔ mfimfini ne nhyɛsoɔ a ɛkorɔn a wɔde di dwuma ne nhyehyɛeɛ a wɔde hyɛ mu ma.

3. pressure range a ɛwɔ ball valves mu wɔ adwumayɛ tebea soronko mu .

Wɔ nsɛm ho amanneɛbɔ anaa nneɛma a atwa yɛn ho ahyia soronko ho no, nhyɛso a ɛwɔ hɔ no yɛ .Ball valve ahorow .Ɛsɛ sɛ wɔyɛ no yiye bio. Sɛ nhwɛso no, adwumayɛ nhyɛso a ɛwɔ mframa a wɔde bɔ bɔɔl a wɔde bɔ bɔɔl no mu no yɛ 0.4-0.7MPa (pressure range PN0.1-10MPa), a ɛfata ma nnwuma a ɛwɔ ahotew ho ahwehwɛde a ɛkorɔn te sɛ aduan ne nnuru; Ball valve a ɛyɛ hyew a ɛba fam no fa kɔn nhyehyɛe tenten a wɔayɛ de asiw sealing failure a ɛwɔ valve stem packing no mu wɔ tebea horow a ɛyɛ hyew a ɛba fam ase, na nhyɛso no betumi akata ultra-low temperature tebea so; Jacket ball valve a wɔabɔ ho ban no siw medium crystallization ano denam steam a ɛfa jacket no mu so, na ɛfata ma adwumayɛ tebea a medium no taa yɛ crystallization.

Nyansahyɛ ahorow a ɛfa paw ho .

Sɛ worepaw ball valve a, ɛho hia sɛ wususuw medium, nhyɛso dodow, ne ɔhyew a ɛwɔ mu no su ho wɔ ɔkwan a edi mũ so. Wɔ adwumayɛ tebea a ɛfata mu no, wobetumi apaw carbon steel anaa ball valve abiɛsa; Ɛsɛ sɛ wɔde dade a ɛnyɛ den a ɛyɛ den a ɛwɔ nhyɛso kɛse mu no di kan wɔ mmeae a nhyɛso kɛse wom; Nneɛma a wɔayɛ no sɛnea wɔpɛ no ho hia ma adwumayɛ tebea soronko, te sɛ ball valve a ɛyɛ hyew a ɛba fam anaasɛ jacket ball valve a wɔabɔ ho ban.