Product

컨텐츠 영역

Figure Number

Trim Number Nominaltrim Seathardness(HB,Minimum) MaterialType Typical specification (Grade)
Cast Forged Welded
1 f6 b 13Cr ASTM A217(CA15) ASTM A182(F6a) AWS A5.9 ER410
2 304 c 18-8 Cr-Ni ASTM A351(CF8) ASTM A182(F304) AWS A5.9 ER308
3 F310 c 25-20 Cr-Ni ASTM A182(F310) AWS A5.13 ER310
4 Hard F6 750d Hard 13 Cr e
5 Hardfaced 350d Co Cr-A AWS A5.9 ERCoCr-A
6 Hardfaced 350d Ni-Cr
7 F6 and 250f 13 Cr ASTM A217(CA15) ASTM A182(F6a) AWS A5.9 ER410
8 Cu-Ni 175f Cu-Ni g
9 F6 and 300f 13 Cr ASTM A217(CA15) ASTM A182(F6a) AWS A5.9 ER410
10 Hard F6 750f Hard 13 Cr e
11 F6 and 300f 13 Cr ASTM A217(CA15) ASTM A182(F6a) AWS A5.9 ER410
12 Hardfaced 350f Co Cr-A AWS A5.13 ERCoCr-A
13 F6 and 300f 13 Cr ASTM A217(CA15) ASTM A182(F6a) AWS A5.9 ER410
14 Hardfaced 350f Ni-Cr
15 Monel c Ni-Cu alloy Manufacture' s standard
16 316 c 18-8 Cr-Ni ASTM A351(CF8M) ASTM A182(F316) AWS A5.9 ER316
17 Monel and c Ni-Cu alloy Manufacture' s standard
18 Hardfaced 350f Trim 5 or 5A See Trim 5 or 5A
19 316 and c 18-8 Cr-Ni ASTM A351(CF8M) ASTM A182(F316) AWS A5.9 ER316
20 Hardfaced 350f Trim 5 or 5A See Trim 5 or 5A
21 Alloy 20 c 19-29 Cr-Ni ASTM A351(CN7M) ASTM B473 AWS A5.9 ER320
22 Alloy 20 c 19-29 Cr-Ni ASTM A351(CN7M) ASTM B473 AWS A5.9 ER320
23 and
24 Hardfaced 350f Trim 5 or 5A See Trim 5 or 5A
  • a) HB is Brinelll hardness number symbol per ASTM E10(formerly BHN)
  • b) Body and gate 250 HD minimum, with 50 HB minimum differential Between body and gate seats.
  • c) Manufacture' s standard hardness.
  • d) Differential hardness betwween body and gate seat surface not required.
  • e) Case hardness by nitriding to thickness of 0.005-inch(0.13 millimeters) minimum.
  • f) hardness differential between body and gate seals shall be the manufacture' s standard.
  • g) Manufacture' s standard, with 30 ni minimum.
  • h) This classification inciudes such trademarked materials as Stellite 6, Stoody 6, asd Wallex 6.
  • i) Manufacture' s standard hardfacing, with 25 percent Fe maximum.
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