forward

FIGURE NUMBER
How To Specify
Example: -
Fig. 101 1 3 F - 10
Ansi Rating Valve Body / Bonnet End Connection Seating Trim
Type
Material
ANSI Rating Valve Type Body / Bonnet Material End Connection
01= ANSI 150 0= Plug 1 = Low Carbon Steel - ASTM A352 LCB / LC31 LCC B = Bevel Weld
03 = ANSI 300 1=Gate 2 = Carbon Steel - ASTM A216 Gr.WCB F = Raised Face Flange
06 = ANSI 600 2=Globe 3 = Stainless Steel - ASTM A351 CF8M / CF3M R = Ring Type Joint
09 = ANSI 900 3=Swing 4 = Stainless Steel - ASTM A351 CF8 / CF3 / CF10
15 = ANSI 1500 5 = Stainless Steel - ASTM A351 CF8C (Type 347)
25 = ANSI 2500* 6 = Stainless Steel - ASTM A351 CG8M / CG3M
7 = Alloy Steel - ASTM A217 WC1 / WC6 / WC9 / C5/ C12
*Available on request
8 =Alloy 20 - ASTM A351 CN7M
9 = Duplex Stainless Steel
0 = Hastelloy, Monel or Others
Seating Trim
API Trim No
Trim
Seat Surface
Hardness (Hb a Min.)
Material
2 304
18Cr-8Ni
10 316
18Cr-8Ni
12 316 & Hardfaced
c f & 350 18 Cr-8Ni & Trim 5 or 5A
15 316 (F-Stl) 350 d Co-Cr A h
16 316L (F-Stl) 350 d Co-Cr A h
17 304 (F-Stl)
c f & 350 Co-Cr A h
18 304 & Hardfaced 350 d 18 Cr-8Ni & Co-Cr A h
19 321 (F-Stl)
20 316L
21 347
22 304L
25 316L & Hardfaced
26 321 & Hardfaced
Note:
c
c
c
c
c
c
c f & 350
c f & 350
a HB (formerly HBN) is the symbol for Brinell Hardness per ASTM E10.
Co-Cr A h
16Cr-12Ni-2Mo
18Cr-10Ni-Cb
18Cr-8Ni
16Cr-12Ni-2Mo & Co-CrA h
18Cr-10Ni-Ti & Co-CrA h
c
d
f
Manufacturer’s standard hardness.
Differential hardness between the body and gate seat surfaces is not required.
Hardness differential between body and gate shall be manufacturer’s std.
h This classification includes such trademarked materials as Stellite 6, Stoody 6, and Wallex 6.
2