Application standards
1. Design and manufacture conform to API 602 , BS5352 , B16.34
2. Connection ends conform to
1. Socket welded ends conform to ANSI B16.11 , JB/T1751
2. Screw ends conform to ANSI B1.20.1 , JB/T7306
3. Butt-welded ends conform to ANSI B 16.25 , JB/T12224
4. Flanged ends conform to ANSI B16.5 , JB79
3. Test and inspection conform to: API598 , GB/T13927 , JB/T9092
4. Structure features:
Bolted bonnet , outside screw and yoke
Welded bonnet , outside screw and yoke
5. Materials conform to ANSI/ASTM
6. Main materials:
LF2 , LF3 , 304(L) , 316(L) , F347 , F321 , F51
Carbon steel temperature-pressure rate
CL150 - 285 P.S.I @ 100oF
CL300 - 740 P.S.I @ 100oF
CL600 - 1480 P.S.I @ 100oF
CL800 - 1975 P.S.I @ 100oF
CL1500 - 3705 P.S.I @ 100oF
Main part materials list
|
No.
|
Part name
|
A 105/F6a
|
A105/F6aHFS
|
LF2/304
|
F11/F6aHF
|
F304(L)
304(L)
|
F316(L)
316(L)
|
F51
F51
|
|
1
|
Body
|
-
|
-
|
LF2
|
LF3
|
F304(L)
|
F316(L)
|
F51
|
|
2
|
Seat ring
|
-
|
-
|
304
|
304
|
304(L)
|
316(L)
|
F51
|
|
3
|
Wedge Disc
|
-
|
-
|
F304
|
F304
|
F304(L)
|
F316(L)
|
F51
|
|
4
|
Stem
|
-
|
-
|
304
|
F304
|
304(L)
|
316(L)
|
F51
|
|
5
|
Gasket
|
-
|
-
|
304+
flexible grahite
|
304+
flexible grahite
|
304+
flexible grahite
|
316+
flexible grahite
|
316+
flexible grahite
|
|
6
|
Bonnet
|
-
|
-
|
LF2
|
FL3
|
F304(L)
|
F316(L)
|
F51
|
|
7
|
Bolt
|
-
|
-
|
L7
|
L7
|
B8
|
B8
|
B8
|
|
8
|
Pin
|
-
|
-
|
410
|
410
|
304
|
304
|
304
|
|
9
|
Gland
|
-
|
-
|
304
|
304
|
304
|
316
|
F51
|
|
10
|
Gland eyebolt
|
-
|
-
|
L7
|
L7
|
B8(M)
|
B8(M)
|
B8M
|
|
11
|
Gland flange
|
-
|
-
|
LF2
|
LF3
|
F304
|
F304
|
F304
|
|
12
|
Hex nut
|
-
|
-
|
2H
|
2H
|
8(M)
|
8(M)
|
8M
|
|
13
|
Stem nut
|
-
|
-
|
410
|
410
|
410
|
410
|
410
|
|
14
|
Locking nut
|
-
|
-
|
35
|
35
|
35
|
35
|
35
|
|
15
|
Nameplate
|
-
|
-
|
AL
|
AL
|
AL
|
AL
|
AL
|
|
16
|
Handwheel
|
-
|
-
|
A197
|
A197
|
A197
|
A197
|
A197
|
|
18
|
Packing
|
-
|
-
|
Graphite
|
Graphite
|
Graphite
|
Graphite
|
Graphite
|
