Applicable Standards
Steel Gate Valves, API 600 / API 6D
Steel Gate Valves, ISO 10434/ISO 14313
Steel Valves, ASME B16.34
Face To Face, ASME B16.10
End Flanges, ASME B16.5
Buttwelding Ends, ASME B16.25
Inspection And Test, API 598/ API 6D.
Design Description
Full Port Design
OS & Y, Outside Screw And Yoke
BB, Bolted Bonnet
Flexible Wedge, Fully Guided
Choice Of Solid Or Split Wedge
Renewable Seat Rings
Forged T-head Stem
Rising Stem And Non-rising Handwheel
Flanged Or Buttwelding Ends
Available With BG Actuator.
NO. |
Part Name |
ASTM Material |
Carbon steel |
2.5Ni |
3.5Ni |
304 Type |
316Type |
304L Type |
316LType |
20 Alloy |
1 |
Body |
A352LCB |
A352LC2 |
A352 LC3 |
A351 CF8 |
A351CF8M |
A351CF3 |
A351CF3M |
A351 CN7M |
2 |
Bonnet |
A352LCB |
A352LC2 |
A352 LC3 |
A351 CF8 |
A351CF8M |
A351CF3 |
A351CF3M |
A351 CN7M |
3 |
Wedge |
LCB+304 "1 |
LCB+304 "1 |
LCB+304 "1 |
A351 CF8 |
A351CF8M |
A351CF3 |
A351CF3M |
A351 CN7M |
4 |
Stem |
A182 F304 |
A182 F304 |
A182 F304 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
20-Alloy |
5 |
Seat Ring |
A182+F304 "1 |
A182+F304*1 |
A182+F304*1 |
NA |
NA |
6 |
Back Seat |
A276 304 |
A276 304 |
A276 304 |
NA |
NA |
7A |
Bonnet Gasket |
304+
graphite |
304+
graphite |
304+
graphite |
304+
graphite |
316+
graphite |
304L+
graphite |
316L+
graphite |
316+
graphite |
7B |
Ring Gasket |
Soft
steel |
A182
F304 |
A182
F304 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
20-Alloy |
8 |
Bonnet Bolt |
A193
L7 |
A193
L7 |
A193
L7 |
A193
B8 |
A193
B8M |
A193
B8 |
A193
B8M |
A193
B8M |
9 |
Bonnet Nut |
A194 4 |
A194 4 |
A194 4 |
A19
4 8 |
A194
8M |
A194
8 |
A194
8M |
A194
8M |
10 |
Packing |
Graphite |
Graphite |
Graphite |
Graphite *2 |
Graphite
*2 |
Graphite *2 |
Graphite *2 |
Graphite *2 |
11 |
Gland |
A276
410 |
A276
410 |
A276
410 |
A276 304 |
A276
316 |
A276 304L |
A276 316L |
20-Alloy |
12 |
Gland Flange |
A352LCB |
A352LC2 |
A352 LC3 |
A351 CF8 |
A351
CF8 |
A351
CF8 |
A351
CF8 |
A351
CF8 |
13 |
Eyebolt |
A193 L7 |
A193 L7 |
A193 L7 |
A193
B8 |
A193
B8 |
A193
B8 |
A193
B8 |
A193
B8 |
14 |
Eyebolt Nut |
A194 4 |
A194 4 |
A194 4 |
A194 8 |
A194 8 |
A194 8 |
A194 8 |
A194 8 |
15 |
Eyebolt Pin |
A276
410 |
A276
410 |
A276
410 |
A276 304 |
A276
304 |
A276 304 |
A276
304 |
A276
304 |
16 |
Greas Fitting |
Commercial |
Commercial |
Commercial |
Commercial |
Commercial |
17 |
stem Nut |
Bronze |
Bronze |
Bronze |
Bronze |
Bronze |
18 |
Jam Nut |
Carbon steel |
Carbon steel |
Carbon steel |
Stainless steel |
Stainless steel |
19 |
Hand Wheel |
Malleable iron |
Malleable iron |
Malleable iron |
Malleable iron |
Malleable iron |
20 |
Wheel Nut |
Carbon steel |
Carbon steel |
Carbon steel |
Carbon steel+Zn |
Carbon steel+Zn |
*1 |
PN≥600 CLASS seal face will be HF |
*2 |
PTFE Optional |
*3 |
Ductile Ni-Resist iron Optional |
NA |
Integral with vessell |
We are a grouplized manufacturer of valves and its related supplies, established since year 1984, having 5 manufacturing bases and two trading companies under control, with registered capital of USD 13 million, facility covers 45, 000 Square meters, 500+ staffs and 80+ professionals, we proudly introduce us as a core valve manufacturer in China.