Q. What kind of material we have?
WCB/CF8/CF8M/CI/DI/B148 C95800(ALBC3) we usually have stock as above; However, to some special materials, like A8904A/CF3M…etc. We need evaluate if it need MOQ or not.
NBR→Usually used in WATER & WASTEWATER TREATMENT.
EPDM→Usually used in OIL & GAS.
VITON→Usually used in CHEMICAL & PETROCHEMICAL.
METAL (Same as Body)→Usually used in HIGH TEMPERATURE ENVIRONMENT, HAVE LEAKAGE.
※Rubber seat zero leakage
Metal seat leakage permitted values according to standard API598, permitted value is “size*700c.c”/Min
Otherwise, we have special type named “__________”
Under no pressure environment, no leaking when you pouring water into valve.