Dade a wɔde yɛ adwuma a wɔfrɛ no stem flange gate valve .

Dadeɛ a ɛforo kɔ soro a wɔfrɛ no stem flange gate valve a yɛn Tanggu Shengshi Huagong yɛ no yɛ valve a wɔtaa de di dwuma wɔ mfiridwuma ne ɔmanfoɔ nsuo afiri nhyehyɛeɛ mu. Wɔde di dwuma titiriw de hwɛ nsu a ɛsen no so na ama wɔatumi ahwɛ ma nsu afiri nhyehyɛe no ayɛ adwuma yiye na ahobammɔ wom.

Product Description

Wɔde dade a ɛyɛ ductile na ɛyɛ dade a ɛreforo kɔ soro no valve no sɛ ade titiriw. Ductile iron wɔ ahoɔden a ɛkorɔn, toughness a ɛkorɔn ne casting adwumayɛ pa. Ebetumi agyina nhyɛso kɛse ne adwumayɛbea a emu yɛ den ano, na ɛde fapem a ɛyɛ den asi hɔ ama bere tenten a wotumi de ho to so a ɛyɛ adwuma wɔ valve no mu. Nnua a ɛreforo no yɛ ne su a ɛyɛ nwonwa. Bere a wɔreyɛ adwuma no, valve no dua no bɛkɔ soro ne fam bere a ɔpon no sɔre ne ne hwe ase no. Nea ɔde di dwuma no betumi abu valve no ano a wobue ne nea wɔde to mu no ho atɛn ntɛmntɛm na ɛyɛ pɛpɛɛpɛ denam sɛnea wɔde wɔn ani hu baabi a valve no dua no wɔ no so, na ɛma ɛyɛ mmerɛw kɛse na ɛyɛ adwuma yiye.

Valve no nam flange nkitahodi anaa standard connection akwan foforo so na ɛka valve no ho. Ɛnyɛ den sɛ wode bɛhyɛ mu na woapaapae mu. Wobetumi de adi dwuma kɛse wɔ nsu a wɔde ma ne nsu a ɛkɔ mu, HVAC, petrochemical, electric power, metallurgy ne mfuw afoforo mu.

Mfiridwuma ho nsɛnkyerɛnne .

Dwumadie	Parameter range .
nominal diameter .	DN15 - DN1200 (wobetumi ayɛ no sɛnea wɔhwehwɛ) .
Nhyɛso a wɔfrɛ no nominal .	PN1.0MPa - Pn4.0mpa .
Ɔhyew a ɛfata .	-20°C - 425°C (egyina ade ne ade a wɔde hyɛ mu so) .
Medium a ɛfa ho .	Nsuo, nsuonwini, mframa, ngo, gas, acid ne alkali solution, ne nea ɛkeka ho.
Valve nipadua / valve kata ade so .	Dadeɛ a ɛyɛ den (QT400 - 18, QT450 - 10, QT500 - 7, ne nea ɛkeka ho) .
Gate nneɛma .	Ductile iron (wobetumi de aduru a ɛyɛ den ayɛ no weld wɔ soro) .
Valve dua no mu nneɛma .	Dadeɛ a wɔde afra (2cr13, 3cr13, ne nea ɛkeka ho) .
Nsɔano su .	Dade nsɔano, nsɔano a ɛyɛ mmerɛw .
Nkitahodi kwan .	Flange nkitahodi, welding nkitahodi, threaded nkitahodi .
Drive mode .	Manual, anyinam ahoɔden, mframa, hydraulic .
Susudua	Di GB (Ɔman Gyinapɛn), HG (Nnwuma Nnwuma Gyinapɛn), ASME (American Society of Mechanical Engineers Standard), ISO (Aman ntam gyinapɛn), ne nea ɛkeka ho so.