Parameter Description Name:? Stainless steel flange valve Type:? Z41W-16P Z41W-25P Z41W-40P Z41W-64P Z41W-16R Z41W-25R Z41W-40R Z41W-64R Material:? 304,304L, 316,316L, 321 and other materials ? Pressure: PN16-PN64 Diameter:? DN15-DN300 stainless steel flange valve Application Specifications:? 1, designed and manufactured according to GB12234-89 2, length of the structure according to GB12221-89 3, flange dimensions according to JB / T79-94 4, valve Inspection and testing according to GB13927 stainless steel flange valve - Performance Specifications Model Nominal pressure (MPa) test pressure Working Temperature (℃) Suitable medium Strength (Water) (Mpa) sealed (water) air low pressure sealing air (Mpa) Z4IH-16C Z41W- 16P (R) 1.6 2.4 1.8 0.6 ≤200 NITRICACID nitric acid ACETICACID acetic class NITRICACID Z41W-25P (R) 2.5 3.8 2.8 0.6 ≤200 nitric acid Z41W-40P (R) 4.0 6.0 4.4 0.6 ≤200 ACETICACID Z41W-64P (R) 6.4 9.6 7.0 0.6 ≤200 acetic acid class stainless steel flange valve - major parts Material Body / bonnet ZG1Cr18Ni9Ti ZG00Cr18Ni10 ZG1Cr18Ni12Mo2Ti ZG00Cr17Ni14Mo2 WCB Part name ZG1Cr18Ni9Ti series ZG00Cr18Ni10 series ZG1Cr18Ni12Mo2Ti series ZG00Cr17Ni14Mo2 Series WCB series gate stem ZG1Cr18NI9Ti ZG00Cr18Ni10 ZG1Cr18Ni12Mo2Ti ZG00Cr17Ni14Mo2 1Cr13 1Cr18Ni9Ti ooCr18Ni10 1Cr18Ni12Mo2Ti ooCr17Ni14Mo2 1Cr13 PTFE packing PTFE woven PTFE fabric weave woven graphite Graphite PTFE gasket 304L + PTFE 304L + PTFE 316L + PTFE 316L + PTFE graphite +304 Graphite + 304 ZG1Cr181Ni10 ZG00Cr18Ni10 ZG1Cr18Ni12Mo2Ti ZG00Cr17Ni14Mo2 WCB gland packing pressure ring 1Cr18Ni9Ti 00Cr18Ni10 1Cr18Mi12Mo2Ti 00Cr17Ni14Mo2 1Cr13 bolt 1Cr171Ni2 1Cr171Ni2 1Cr171Ni2 1Cr171Ni2 35CrMoA nut 1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni9Ti 45