China wholesales Pre-Action Alarm Device supplier - BAIAN FIRE PROTECTION EQUIPMENT

Description

Pre-Action Alarm Device

Présentation du produit

Body Material: Ductile Iron,QT450;
Diaphragm Material: NBR;
Ball Valve &Strainer &Check Valve: Brass Standard, (Stainless Steel Optional);
Water Motor Gong: Carbon Steel Standard, (Stainless Steel Optional);
Piping Accessories: Galvanized Pipe Standard, (Stainless Steel Optional);
Valve set and Air pressure maintaining device and control panel

Paramètres techniques

Numéro de modèle	Taille	Pression de service	Sealing testing pressure	Installation	Connection	Flange Standard
ZSFM 80	DN80( 3’’)	16 bar	24 bar	Vertical	Flange	BS4504
ZSFM 100	DN100( 4’)	16 bar	24 bar	Vertical	Flange	BS4504
ZSFM125	DN125( 5’’)	16 bar	24 bar	Vertical	Flange	BS4504
ZSFM150	DN150( 6’’)	16 bar	24 bar	Vertical	Flange	BS4504
ZSFM200	DN200( 8’’)	16 bar	24 bar	Vertical	Flange	BS4504