[Copy] Mini Backflow Preventer a Wɔde Siw Nneɛma a Ɛkɔ Akyi Akyi

Nkyerɛkyerɛmu Tiatiaa:

Kɛseɛ:DN 15~DN 40 na ɛwɔ hɔ
Nhyɛsoɔ:PN10/PN16/150 psi/200 psi na ɛwɔ hɔ
Susudua:
Nsusuwii:AWWA C511/ASSE 1013/GB/T25178


Nneɛma a Wɔde Yɛ Adwuma no Ho Nsɛm

Nneɛma a Wɔde Yɛ Nneɛma

Nkyerɛmu:

Wɔn a wɔte hɔ no mu dodow no ara mfa backflow preventer no nhyɛ wɔn nsu paipu mu. Nnipa kakraa bi pɛ na wɔde check valve a wɔtaa de di dwuma no di dwuma de siw back-low ano. Enti ɛbɛnya ptall kɛseɛ a ɛbɛtumi aba. Na backflow preventer dedaw no bo yɛ den na ɛnyɛ mmerɛw sɛ wobɛtwe nsu afi mu. Enti na ɛyɛ den yiye sɛ wɔde bedi dwuma kɛse wɔ bere a atwam no mu. Nanso seesei, yɛyɛ type foforo no de siesie ne nyinaa. Yɛn anti drip mini backlow preventer wil de bedi dwuma kɛse wɔ nea ɔde di dwuma daa no mu. Eyi yɛ nsu tumi a wɔde di dwuma a wɔaka abom afiri denam nhyɛso a ɛwɔ paipu no mu a ɛhwɛ so ma ɛbam ɔkwan biako so nsu a ɛsen no so. Ɛyɛ wil siw back-flow ano, kwati nsu mita inverted ne anti drip. Ɛbɛma wɔanya nsu pa a wɔbɛnom na asiw efĩ no ano.

Esu:

1. Tẽẽ-fa sotted density nhyehyɛe, low flow resistance ne low dede.
2. Compact nhyehyɛe, tiawa kɛse, mmerɛw install lation, sie installing space.
3. Siw nsu mita inversion ne soro anti-creeper idling dwumadi ahorow ano, .
drip tight boa ma nsu a wɔde di dwuma yiye.
4. Nneɛma a wɔapaw no nkwa nna tenten.

Adwumayɛ Nnyinasosɛm:

Ɛyɛ check valve abien a ɛfa threaded no mu
nkitahodi.
Eyi yɛ nsu tumi a wɔde di dwuma a wɔaka abom afiri denam nhyɛso a ɛwɔ paipu no mu no so ma ɛba mu wɔ ɔkwan biako so nsu a ɛsen no so. Sɛ nsu no ba a, diski abien no bebue. Sɛ egyina a, n’asubura no bɛto mu. Ɛbɛsiw back-flow ano na akwati sɛ wɔbɛdan nsuo mita no. Saa valve yi wɔ mfaso foforo: Ma nea ɔde di dwuma no ne Nsu a Wɔde Ma Adwumakuw no ntam kwan ware. Sɛ nsuo no sua dodo sɛ wɔbɛbɔ no charge( te sɛ: ≤0.3Lh),saa valve yi bedi tebea yi ho dwuma. Sɛnea nsu nhyɛso sesa no, nsu mita no dannan.
Nneɛma a wɔde besisi hɔ:
1. Siesie paipu no ansa na wode insulation no ahyɛ mu.
2. Saa valve yi betumi ahyɛ mu wɔ horizontal ne vertical.
3. Hwɛ sɛ medium flow direction ne direction of arrow no yɛ pɛ bere a wode rehyɛ mu no.

Nsusuwii ahorow:

akyi a ɛkɔ akyi

mini

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