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Ordering Information
Users should be based on the products listed in this catalog to select and place order. As otherwise required or on the following changes should be stated in the contract.
1. Product type and valve specifications DN
2.The valve pressure rating (Metric with nominal pressure PN, Anglo- American system on LB, the Japanese system of K-level)
3.The valve structure length performance standards
4.Connecting flange standards and seal form
5.Weld end dimension implementation standards and pipe No.
6.Requirement of gear operator (including transfer mode and its arrangement mode)
7.Requirement of electric actuator(including model and its transmission torque)
8.The main material (including body, bonnet , trim and fasteners)
9.Temperature ℃
10.Medium
11.Sealing vice materials’ matching
12.Requirements of fire protection ,anti-static and fire-resistant
13. Greasing or sewage and venting required
14.The other statement(such as structural features,application specification, flaw detection, etc.)
Installation and maintenance instructions
1.Valves should be stored in dry and ventilated room, the channel to be blocked at both ends;
2.Valves must be turned off during the suspension period and the storage, to ensure in good seal condition;
3.Valves should be checked carefully on the models, specifications and technical performance and ensure its according with the requirements before installation, also make clear the valve cavity and the appearance of dirt, sediment and rust;
4.The opening and closing should be turned by handwheel, not the help of other auxiliary lever;
5.This valve should be kept clean during using,and the stem threaded portion should be regularly lubricated.
| Model Description | Technical Specifications | Main Parts Material | Application and Maintenance |
|---|
|
Code |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
|
|
Driving manner |
Electro magnetic driving |
Electro magnetic -hydraulic driving |
Electro hydraulic driving |
Worn gear driving |
Spur gear transmission |
Bevel gear transmission |
Hydraulic Driving |
Pneumatic Driving |
Pneumatic-hydraulic driving |
Electric driving |
|
|
Connection type |
|
Female thread |
Male thread |
|
Flange |
|
Welding |
Wafer |
Nipping fork |
Tube end |
|
|
Type code |
Design feature |
||||||||||
|
Gate valve
|
Z |
Rising spindle type |
Non-rising spindle type |
|
|||||||
|
Wedge type |
Parallel type |
Wedge type |
Parallel type |
|
|||||||
|
Flexible Gate disc |
Solid gate valve |
|
|||||||||
|
Single gate disc |
Double gate disc |
Single gate disc |
Double gate disc |
Single gate disc |
Double gate disc |
Single gate disc |
Double gate disc |
|
|||
Length of structure:ASME B16.10
Flange connecting end:ASME B16.5/ASME B16.47
Butt welding connecting end:ASME B16.25
Wall thickness:API 600/ASME B16.34
Inspection and test:API 598
Pressure and temperature rating:ASME B16.34
Product scope:NPS 2″~NPS40″,CL150~CL2500
Main body material:WCB､LCB､WCC､WC6､WC9､CF8､CF8M､CF3､CF3M､A890 4A etc.
|
No. |
Parts Name |
Materials |
||
|
Carbon Steel |
Low Tem. Steel |
Stainless Steel |
||
|
1 |
Body |
ASTM A216-WCB |
ASTM A352-LCB/LCC |
ASTM A351-CF8/CF8M |
|
2 |
Seat ring |
ASTM A105+ENP |
ASTM A350-LF2+ENP |
ASTM A182-F304/F316 |
|
3 |
Wedae disc |
ASTM A216-WCB |
ASTM A352-LCB/LCC |
ASTM A351-CF8/CF8M |
|
4 |
Stem |
ASTM A182-F6a |
ASTM A182-F304 |
ASTM A182-F304/F316 |
|
5 |
Bonnet |
ASTM A216-WCB |
ASTM A352-LCB/LCC |
ASTM A351-CF8/CF8M |
|
6 |
Gland cover |
ANSI 1025 |
ASTM A182-F304 |
ASTM A182-F304/F316 |
|
7 |
Yoke |
ASTM A216-WCB |
ASTM A352-LCB/LCC |
ASTM A351-CF8/CF8M |
|
8 |
Stem nut |
Aluminum bronze |
Aluminum bronze |
Aluminum bronze |
|
9 |
|
ANSI 1025 |
ASTM A182-F304 |
ASTM A182-F304/F316 |
|
10 |
Hand wheel |
Carbon steel |
Carbon steel |
Carbon steel |
|
11 |
Locknut |
ANSI 1025 |
ASTM A182-F304 |
ASTM A182-F304/F316 |
|
12 |
Protection cap |
ANSI 1025 |
ASTM A182-F304 |
ASTM A182-F304/F316 |
|
13 |
Indicator |
ANSI 1025 |
ASTM A182-F304 |
ASTM A182-F304/F316 |
|
14 |
O-ring |
NBR/Viton |
Viton |
Viton |
|
15 |
Bolt |
ASTM A193-B7/B7M |
ASTM A320 L7 |
ASTM A193-B8/B8M |
|
16 |
Nut |
ASTM A194-2H/2HM |
ASTM A194 4 |
ASTM A194-8/8M |
|
17 |
Sealant injection |
ANSI 1045 |
ASTM A182-F304 |
ASTM A182-F304/F316 |
|
18 |
Gasket |
304+Graphite |
304+Graphite |
304+Graphite/316+Graphite |
|
19 |
Seat |
PTFE/RPTFE/NYLON |
PTFE/RPTFE/NYLON |
PTFE/RPTFE/NYLON |
|
20 |
Gauge block |
ANSI 1025 |
ASTM A182-F304 |
ASTM A182-F304/F316 |
|
21 |
Supporting shoe |
ANSI 1025 |
ASTM A182-F304 |
ASTM A182-F304/F316 |
|
22 |
Screw |
ASTM A193-B7/B7M |
ASTM A320 L7 |
ASTM A193-B8/B8M |
|
23 |
Screw plug |
ASTM A193-B7/B7M |
ASTM A320 L7 |
ASTM A193-B8/B8M |
Ordering Information
Users should be based on the products listed in this catalog to select and place order. As otherwise required or on the following changes should be stated in the contract.
1. Product type and valve specifications DN
2.The valve pressure rating (Metric with nominal pressure PN, Anglo- American system on LB, the Japanese system of K-level)
3.The valve structure length performance standards
4.Connecting flange standards and seal form
5.Weld end dimension implementation standards and pipe No.
6.Requirement of gear operator (including transfer mode and its arrangement mode)
7.Requirement of electric actuator(including model and its transmission torque)
8.The main material (including body, bonnet , trim and fasteners)
9.Temperature ℃
10.Medium
11.Sealing vice materials’ matching
12.Requirements of fire protection ,anti-static and fire-resistant
13. Greasing or sewage and venting required
14.The other statement(such as structural features,application specification, flaw detection, etc.)
Installation and maintenance instructions
1.Valves should be stored in dry and ventilated room, the channel to be blocked at both ends;
2.Valves must be turned off during the suspension period and the storage, to ensure in good seal condition;
3.Valves should be checked carefully on the models, specifications and technical performance and ensure its according with the requirements before installation, also make clear the valve cavity and the appearance of dirt, sediment and rust;
4.The opening and closing should be turned by handwheel, not the help of other auxiliary lever;
5.This valve should be kept clean during using,and the stem threaded portion should be regularly lubricated.
If you have any enquiry about quotation or cooperation, please feel free to email us at sales@jdbv.com or use
the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.
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