Specifications:
1.？？？？ BB - Bolted bonnet ？
2.？？？？ Extended stem ？
3.？？？？ OS&Y - outside screw and yoke ？
4.？？？？ Extended Stem and Bonnet which keep stem packing at sufficient distance away from the cold fluid to remain functional and ensure the operator is at a sufficient distance from the pipeline.？
5.？？？？ Flange ends: ASME B16.5
6.？？？？ Forged Steel Cryogenic Gate Valves conform toAPI602, ASME B16.34 and BS5352. Each valve is tested in accordance with API 598, and marked per MSS SP 25.
7.？？？？ Main materials: LF2, LF3, F304, F316, F347, F51, Monel, 20# Alloy
|
No. |
name of parts |
A105/F6a |
A105/F6aHFS |
LF2/304 |
F304(L)/304(L) |
F316(L)/316(L) |
F51/F51 |
LF3/304 |
|
1 |
body |
- |
- |
LF2 |
F304(L) |
F316(L) |
F51 |
LF3 |
|
2 |
seatring |
- |
- |
304 |
304(L) |
316(L) |
F51 |
304 |
|
3 |
wedge disc |
- |
- |
F304 |
F304(L) |
F316(L) |
F51 |
F304 |
|
4 |
stem |
- |
- |
304 |
304(L) |
316(L) |
F51 |
F304 |
|
5 |
gasket |
- |
- |
304+flexible graphite |
304+flexible graphite |
304+flexible graphite |
304+flexible graphite |
304+flexible graphite |
|
6 |
bonnet |
- |
- |
LF2 |
F304(L) |
F316(L) |
F51 |
LF3 |
|
7 |
bolt |
- |
- |
L7 |
B8 |
B8 |
B8 |
L7 |
|
8 |
pin |
- |
- |
410 |
304 |
304 |
304 |
410 |
|
9 |
gland |
- |
- |
304 |
304 |
316 |
F51 |
304 |
|
10 |
gland eyebolt |
- |
- |
L7 |
B8 |
B8 |
B8 |
L7 |
|
11 |
gland flange |
- |
- |
LF2 |
F304 |
F304 |
F304 |
LF3 |
|
12 |
hex nut |
- |
- |
2H |
8(M) |
8(M) |
8M |
2H |
|
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 |
|
17 |
lubricatinggasket |
- |
- |
410 |
410 |
410 |
410 |
410 |
|
18 |
packing |
- |
- |
Graphite |
Graphite |
Graphite |
Graphite |
Graphite |
Zhejiang xiongtai valve manufacturing Co., Ltd., eattablished in 1998 and situated in Oubei Yongjia, a China hometown of pump and valve is a plant integrating R&D, production, sales and survi of valves and has abundent strengths and plentiful production experience with a staff of about 200 involving several steel valve and steel valve etc., and has obtained certifications of ISO9001, API6D, TS and so on.
