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You are here : Home » Products » Butterfly Valve » Butterfly Valve » Three Eccentric Metal Seal Butterfly Valve
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 |
||||||||||
|
Butterfly valve |
D |
Sealing type |
Non-sealing type |
||||||||
|
Single Eccentric type |
Center line type |
Double Eccentric type |
Three Eccentric type |
Link eccentric type |
Single Eccentric type |
Center line type |
Double Eccentric type |
Three Eccentric type |
Link eccentric type |
||
Design standard:API 609
Length of structure:API 609
Flange connecting end:ASME B16.5/ASME B16.47
Wall thickness:ASME B16.34
Inspection and test:API 598
Pressure and temperature rating:ASME B16.34
Fireproof test:API 607
Product scope:NPS 3″~NPS 80″, CL150~CL1500
Main body material:WCB､LCB､WCC､WC6､WC9､CF8､CF8M､CF3､CF3M､A890 4A etc.
Drive device:handle, worm wheel, electric, pneumatic etc.
|
No. |
Parts Name |
Materials |
||
|
Carbon Steel |
Low Tem. Steel |
Stainless Steel |
||
|
1 |
Screw |
ASTM A193-B7/B7M |
ASTM A320-L7 |
ASTM A193-B8/B8M |
|
2 |
Gasket |
304+Graphite |
304+Graphite |
304+Graphite/316+Graphite |
|
3 |
Bottom cap |
ASTM A105+ENP |
ASTM A182-F304 |
ASTM A182-F304/F316 |
|
4 |
Retainer |
ASTM A182-F6a |
ASTM A182-F304 |
ASTM A182-F304/F316 |
|
5 |
Sliding bearing |
304+PTFE |
304+PTFE |
304+PTFE/316+PTFE |
|
6 |
Body |
ASTM A216-WCB |
ASTM A352-LCB/LCC |
ASTM A351-CF8/CF8M |
|
7 |
Clamp |
Carbon steel |
ASTM A182-F304 |
ASTM A182-F304 |
|
8 |
Seat ring |
304+Graphite |
304+Graphite |
304+Graphite/316+Graphite |
|
9 |
Butterfly |
ASTM A216-WCB |
ASTM A352-LCB/LCC |
ASTM A351-CF8/CF8M |
|
10 |
Stem |
ASTM A182-F6a |
ASTM A182-F304 |
ASTM A182-F304/F316 |
|
11 |
Hinge pin |
ASTM A182-F6a |
ASTM A182-F304 |
ASTM A182-F304/F316 |
|
12 |
Sliding bearing |
304+PTFE |
304+PTFE |
304+PTFE/316+PTFE |
|
13 |
Gasket |
Carbon steel |
ASTM A182-F304 |
ASTM A182-F304 |
|
14 |
Packing |
Graphite |
Graphite |
Graphite |
|
15 |
Gland flange |
ASTM A216-WCB |
ASTM A352-LCB/LCC |
ASTM A351-CF8/CF8M |
|
16 |
Bolt |
ASTM A193-B7/B7M |
ASTM A320 L7 |
ASTM A193-B8/B8M |
|
17 |
Nut |
ASTM A194-2H/2HM |
ASTM A194 4 |
ASTM A194-8/8M |
|
18 |
Yoke |
ASTM A216-WCB |
ASTM A352-LCB/LCC |
ASTM A351-CF8/CF8M |
|
19 |
Worm gear |
Assenbling Part |
Assenbling Part |
Assenbling |
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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