For the nominal pressure PN ≤ 2.5MPa, the working temperature of -30 ~ 300 ℃ of water, steam, air and oil media such as malleable iron valve, the selection of the main parts of the material, see Table 1: "Table 1" malleable iron valve Material Selection Table Part Name Material Name Grades Standard No. Valve body, bonnet, opening and closing pieces Malleable iron KTH300-06, KTH330-08, KTH350-10 GB / T 9440-1998 Stem and shaft Chromium stainless steel 1Cr13, 2Cr13, 3Cr13 GB / T 1220-1992 Aluminum bronze QA19-2, QA19-4 GB / T 4423-1992 Manganese brass HMn58-2 GB / T 4423-1992 Bush cast manganese brass ZCuZn38Mn2Pb2 GB / T 1176-1987 Cast aluminum bronze ZCuA19Mn2, ZCuA19Fe4Ni4Mn2 Rocker carbon steel casting WCA, WCB, WCC GB / T Quality carbon steel 20,25,35 GB / T 699-1999 Cylinder chrome stainless steel 1Cr13, 2Cr13 GB / T 1220-1992 Piston cast aluminum brass ZCuZn25A16Fe3Mn3 GB / T 1176-1987 Chromium stainless steel 2Cr13, 3Cr13 GB / T 1220-1992 Membrane tin brass QSn6.5-0.1 GB / T Beryllium bronze QBe2 GB / T Austenitic stainless steel 1Cr18Ni9, 1Cr18Ni9Ti GB / T 4237-1992 spring spring steel 50CrVA GB / T 1222-1992 60Si2Mn, 60Si2MnA float austenitic stainless steel 1Cr18Ni9, 1Cr18Ni9Ti GB / T 4237 0Cr18Ni9Ti, 1Cr17Ni13Mo2Ti Filter 1Cr18Ni9,1Cr18Ni9Ti seat, the sealing surface of the opening and closing parts Cast aluminum brass ZCuZn25A16Fe3Mn3 GB / T 1176-1987 Casting manganese brass ZCuZn38Mn2Pb2 Cast aluminum bronze ZCuA19Mn2, ZCuA19Fe4Ni4Mn2 Stainless steel 1Cr13, 2Cr13 , 1Cr18Ni9,1Cr18Ni9Ti GB / T 1220-1992 Polytetrafluoroethylene SFB-1, SFB-2, SFB-3 HG2-534 SFBN-1, SFBN-2, SFBN- Bronze ZQA19-2, ZQA19-4 GB / T 1176-1987 Cast manganese brass ZCuZn38Mn2Pb2 Cast aluminum brass ZCuZn25A16Fe3Mn3 Filler Teflon SFT-1, SFT-2, SFT-3, SFT-4 HG2-538 Corrosion-resistant asbestos - - Rubber - - Polytetrafluoroethylene asbestos rope - - Flexible graphite - - Hand wheel malleable iron KTH330-08, KTH350-10 GB / T 9440-1988 Ductile iron QT400-15, QT450-10 Keyword Search: More Valves Technical Articles Valves Products Selling Leads Selling Leads Buying Leads Suppliers Trade Shows News & Trends Exhibitions Valves, Valves, Shaft chromium stainless steel 1Cr13, 2Cr13, 3Cr13 GB / T 1220-1992 aluminum blue QA19-2, QA19-4 GB / T 4423-1992 Manganese brass HMn58-2 GB / T 4423-1992 Bush cast manganese brass ZCuZn38Mn2Pb2 GB / T 1176-1987 Cast aluminum bronze ZCuA19Mn2, ZCuA19Fe4Ni4Mn2 Rocker carbon steel WCC, WCB, WCC GB / T Quality carbon steel 20,25,35 GB / T 699-1999 Cylinder chromium stainless steel 1Cr13, 2Cr13 GB / T 1220-1992 Piston cast aluminum brass ZCuZn25A16Fe3Mn3 GB / T 1176-1987 Chromium stainless steel 2Cr13, 3Cr13 GB / T 1220-1992 Membrane tin brass QSn6.5-0.1 GB / T Beryllium bronze QBe2 GB / T Austenitic stainless steel 1Cr18Ni9,1Cr18Ni9Ti GB / T 4237-1992 Spring Spring steel 50CrVA GB / T 1222-1992 60Si2Mn, 60Si2MnA Float austenitic stainless steel 1Cr18Ni9,1Cr18Ni9Ti GB / T 4237 0Cr18Ni9Ti, 1Cr17Ni13Mo2Ti Filter 1Cr18Ni9,1Cr18Ni9Ti seat, opening and closing parts of the sealing surface Cast aluminum brass ZCuZn25A16Fe3Mn3 GB / T 1176 -1987 cast manganese brass ZCuZn38Mn2Pb2 cast aluminum bronze ZCuA19Mn2, ZCuA19Fe4Ni4Mn2 stainless steel 1Cr13,2Cr13,1Cr18Ni9,1Cr18Ni9Ti GB / T 1220-1992 PTFE SFB-1, SFB-2, SFB-3 HG2-534 SFBN-1, SFBN -2, SFBN-3 HG2-535 Rubber - - Stem nut Cast aluminum bronze ZQA19-2 , ZQA19-4 GB / T 1176-1987 cast manganese brass ZCuZn38Mn2Pb2 cast aluminum brass ZCuZn25A16Fe3Mn3 filler Teflon SFT-1, SFT-2, SFT-3, SFT- - PTFE impregnated asbestos rope - - Flexible graphite - - Hand wheel malleable cast iron KTH330-08, KTH350-10 GB / T 9440-1988 Ductile iron QT400-15, QT450-10 GB / T

Fastener Series

Fasteners: Studs Bolts Nuts Washers,hotglavanized bolts,nuts washers, stainless steel bolts, nuts and washers

Steel Oval Eye Bolt/Hot dip galvaninzed Electric power fittings/electric power fittings

Steel Screw Fasteners Stainless Bolts and Nuts


Hebei Fangyu Group made by Fangyu hardware , Fangyu mechanics ,Fangyu Fastener and Fangyu Filter Media.

Hebei Fangyu have been manufacturing a variety of hardware and mechanics and fastener Since1992 year.

We investment one hundred million in filter media sice 2005year, we have been one biggest filter media producter in Hebei Province.



Materials:

1)Stainless Steel: SUS201,SUS302,SUS303, SUS304, SUS316, SUS410, SUS430

2)CarbonSteel:C1006,C1008,C1010,C1018,C1022,C10B21,C10B33,C1035,C1045,

C435#,40CrMo,42CrMo

3)Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200CuZn37), C28000(CuZn40)

4)Bronze: C51000, C52100, C54400, etc

5)Aluminum: Al6061, Al6063 etc

Aluminum Alloy: Al6061, Al6063 etc

6)Titanium and Titanium Alloy: TAD,TA1-TA8,TB2,TC1-TC10

7)Alloy steel: SCM435,C10B21,C10B33

8)Iron:1213,12L14,1215,ect

9)Standard:GB, DIN, ISO, ANSI, ASME, IFI, JIS,BSW,AS,Q,HJ,BS,PEN

Surface

Part galvanization ,Colorful galvanization ,Army green galvanization ,Black galvanization ,Steam Black ,Ash phosphorus ,Brass , Nickel plate ,Chrome plate ,Heating galvanization ,Zinc plated(yellow, black, green)


NUTS

Studs Bolts Nuts Washers,Galvanized Bolts,Nuts Washers,Stainless Steel Bolts

Hebei Fangyu Trade Co., Ltd. , https://www.fangyu-filtermedia.com