Z61Y forged steel gate valve (Dalian style)Product Overview:
There are three types of valve cover designs for forged steel gate valves. The first type is a bolt type valve cover, which is connected by concave and convex surfaces and uses stainless steel strips and flexible graphite wrapped gaskets. Ring connections can also be used as needed. The second type is a welded valve cover, which is sealed by threads and welded directly. Rigid welding can also be used as needed. The third type is a self sealing valve cover, which is connected to the self sealing valve cover by threads
Standard Material Detail Table:
Serial Number |
Part name |
CStoASTM |
AStoASTM |
SStoASTM |
||
A105 |
F22 |
F304(L) |
F316(L) |
|||
1 |
valve body |
A105 |
A182F22 |
A182F304(L) |
A182F316(L) |
|
2 |
valve seat |
A276420 |
A276304 |
A276304(L) |
A276316(L) |
|
3 |
Ram |
A182F430&410 |
A182F304 |
A182F304(L) |
A182F316(L) |
|
4 |
valve stem |
A182F6 |
A182F304 |
A182F304(L) |
A182F316(L) |
|
5 |
shim |
316 clip flexible graphite |
316 clip PTFE |
|||
6 |
valve cover |
A105 |
A276f304 |
A276F304(L) |
A276F316(L) |
|
7 |
bolt |
A193B7 |
A193B16 |
A193B8 |
A193B8M |
|
8 |
pin |
A276420 |
A276 304 |
|||
9 |
Packing Bushing |
A276410 |
A182F304(L) |
A182F316(L) |
||
10 |
eyelet bolt |
A193B7 |
A193B16 |
A193B8 |
A193B8M |
|
11 |
hold-down grid |
A105 |
A182F11 |
A182F304(L) |
A182F316(L) |
|
12 |
nut |
A1942H |
A1944 |
A1948 |
A1948M |
|
13 |
stem nut |
A276420 |
||||
14 |
locking nut |
A1942H |
A1944 |
A1948 |
A1948M |
|
15 |
nameplate |
SS |
||||
16 |
handwheel |
A197 |
||||
17 |
shim |
A473431 |
|
|||
18 |
filler |
Flexible graphite |
PTFE |
|||
Applicable Medium |
Water, steam, oil products, etc |
Water, steam, oil products, etc |
Nitric acid, acetic acid, etc |
|||
Temperature |
—29℃~425℃ |
—29℃~550℃ |
—29℃~200℃ |
Attention: Other materials required by the customer can also be used The matching of sealing surface materials is determined by the customer's designated internal part code
CS=Carbon Steel; AS=alloy steel; SS=stainless steel;
Main external connection dimensions:
NPS |
reducing |
3/8' |
1/2' |
3/4' |
1' |
11/4' |
11/2' |
2' |
|
full bore |
|
3/8' |
1/2' |
3/4' |
1' |
11/4' |
11/2' |
2' |
|
L |
79 |
79 |
92 |
111 |
120 |
120 |
140 |
178 |
|
H (on) |
158 |
158 |
169 |
197 |
236 |
246 |
283 |
330 |
|
W |
100 |
100 |
100 |
125 |
160 |
160 |
180 |
200 |
|
weight |
Bolt type |
2.1 |
2.0 |
2.3 |
4.3 |
5.9 |
6.9 |
11.1 |
15.2 |
welded type |
1.8 |
1.7 |
2.0 |
3.8 |
5.1 |
6.1 |
10.2 |
14.2 |
Ordering process:
1. Fax the customer's purchase list, call for consultation, or email shweierdun@163.com
2. Received the customer's purchase list and provided the customer with valve model selection and quotation (price list)
3. Specific agreement: delivery time, special requirements, and other matters
Ordering Notice:
1. If the customer has special requirements for the product, the following instructions must be provided in the order contract:
a. Structural length;
b. Connection form;
c. Nominal diameter;
d. Product usage medium, temperature, and pressure range;
e. Testing, inspection standards, and other requirements.
2. Our factory can configure various driving devices according to specific customer requirements.
3. When the customer provides the determined valve type and model, the customer should correctly explain the meaning and requirements of the model, and sign the contract under the condition of mutual understanding between the supply and demand parties.
4. Futures and ordering customers are requested to first call and provide detailed information on the required valve model, specifications, quantity, delivery time, and location. And 30% of the total contract amount shall be prepaid, and the supplier shall prepare materials for production.