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Application standards
1、Design and manufacture conform to API602、BS5352、ANSI B16.34；
2、Connection ends conform to
1)Socket welded dimension conform to ANSI B16.11；JB/T1751
2)Screw ends dimension conform to ANSI B1.20.1；JB/T7306
3)Butt-welded conform to ANSI B16.25；JB/T12224
4)Flanged ends conform to ANSI B16.5；JB79
3、Test and inspection conform to；API 598；GB/T13927；JB/T9092
4、Structure features：
Bolted bonnet,outside screw and yoke
Welded bonne,outside screw and yoke
5、Materials conform to ANIS/ASTM
6、Main materials:
A105；LF2 F5；F11；F22；304(L)；316(L)；F347；F321；F51；Monel；20 Alloy
Carbon steel temperature-pressure rate
CL150-285 P.S.I@100 °F
CL300-740 P.S.I@100 °F
CL600-1480 P.S.I@100 °F
CL800-1975 P.S.I@100 °F
CL1500-3705 P.S.I@100 °F
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Main part materials list
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NO.
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Part name
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A105/F6a
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A105/F6aHFS
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LF2/304
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F11/F6aHF
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F304(L)/304(L)
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F316(L)/316(L)
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F51/F51
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1
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Body
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A105
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A105
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LF2
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F11
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F304(L)
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F316(L)
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F51
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2
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Seat
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410
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410HF
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304
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410HF
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304(L)
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316(L)
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F51
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3
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Wedge
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F6a
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F6a
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F304
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F6aHF
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F304(L)
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F316(L)
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F51
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4
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Stem
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410
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410
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304
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410
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304(L)
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316(L)
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F51
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5
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Gasket
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304+Flexible graphite
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304+Flexible graphite
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304+Flexible graphite
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304+Flexible graphite
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304+Flexible graphite
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316+Flexible graphite
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316+Flexible graphite
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6
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Bonnet
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A105
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A105
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LF2
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F11
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F304(L)
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F316(L)
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F51
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7
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Bolt
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B7
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B7
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L7
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B16
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B8(M)
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B8(M)
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B8M
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8
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Pin
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410
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410
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410
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410
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304
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304
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304
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9
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Gland
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410
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410
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304
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410
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304
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316
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F51
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10
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Gland yebolt
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B7
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B7
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L7
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B16
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B8(M)
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B8(M)
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B8M
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11
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Gland flange
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A105
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A105
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LF2
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F11
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F304
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F304
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F304
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12
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Hex nut
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2H
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2H
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2H
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2H
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8(M)
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8(M)
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8M
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13
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Stem nut
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410
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410
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410
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410
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410
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410
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410
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14
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Locking nut
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35
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35
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35
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35
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35
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35
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35
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15
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Nameplate
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AL
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AL
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AL
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AL
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AL
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AL
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AL
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16
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Handwheel
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A197
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A197
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A197
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A197
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A197
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A197
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A197
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17
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Librucating gasket
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410
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410
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410
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410
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410
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410
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410
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18
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Packing
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Graphite
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Graphite
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Graphite
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Graphite
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Graphite
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Graphite
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Graphite
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Main part materials list
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NO.
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Part name
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A105/F6a
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A105/F6aHFS
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LF2/304
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F11/F6aHF
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F304(L)/304(L)
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F316(L)/316(L)
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F51/F51
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1
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Body
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A105
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A105
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LF2
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F11
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F304(L)
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F316(L)
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F51
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2
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Seat
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410
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410HF
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304
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410HF
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304(L)
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316(L)
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F51
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3
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Wedge
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F6a
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F6a
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F304
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F6aHF
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F304(L)
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F316(L)
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F51
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4
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Stem
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410
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410
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304
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410
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304(L)
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316(L)
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F51
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6
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Bonnet
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A105
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A105
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LF2
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F11
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F304(L)
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F316(L)
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F51
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8
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Pin
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410
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410
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410
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410
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304
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304
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304
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9
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Gland
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410
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410
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304
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410
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304
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316
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F51
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10
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Gland yebolt
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B7
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B7
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L7
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B16
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B8(M)
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B8(M)
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B8M
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11
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Gland flange
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A105
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A105
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LF2
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F11
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F304
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F304
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F304
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12
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Hex nut
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2H
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2H
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2H
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2H
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8(M)
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8(M)
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8M
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13
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Stem nut
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410
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410
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410
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410
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410
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410
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410
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14
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Locking nut
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35
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35
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35
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35
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35
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35
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35
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15
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Nameplate
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AL
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AL
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AL
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AL
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AL
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AL
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AL
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16
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Handwheel
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A197
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A197
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A197
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A197
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A197
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A197
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A197
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17
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Librucating gasket
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410
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410
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410
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410
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410
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410
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410
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18
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Packing
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Graphite
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Graphite
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Graphite
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Graphite
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Graphite
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Graphite
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Graphite
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37
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Screwed stud
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B7
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B7
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L7
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B16
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B8(M)
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B8(M)
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B8(M)
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38
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Nut
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2H
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2H
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8
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8
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8(M)
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8(M)
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8(M)
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39
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Metal ring
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304
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304
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304
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304
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304(L)
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316(L)
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F51
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