Tengs Valve International Limited
| Supply Ability | 150 Pcs Per Month |
| Delivery Time | 35 Days |
| Packaging Details | Sea Worthy Plywoods |
| Body Material | A216 WCB |
| Trim | Trim 1, Trim 5, Trim 8, 13Cr, Half Stellite/ Full Stellite |
| Size | Dn800, 32 INCH |
| Pressure Rating | Pn 25, 25 Bar, 2.5 MPa |
| Actuator | Manual, Gear Operated |
| Connection Ends | RF, RTJ, BW, Butt Welding |
| Applicant Medium | W.O.G |
| Stem Type | Rising Stem, RS |
| Bonnet | Bolted Bonnet, B.B |
| Special Design | With Bypass Valve |
| Brand Name | Tengs Valve |
| Model Number | Z540 |
| Certification | ISO,CE, API |
| Place of Origin | China |
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Product Specification
| Supply Ability | 150 Pcs Per Month | Delivery Time | 35 Days |
| Packaging Details | Sea Worthy Plywoods | Body Material | A216 WCB |
| Trim | Trim 1, Trim 5, Trim 8, 13Cr, Half Stellite/ Full Stellite | Size | Dn800, 32 INCH |
| Pressure Rating | Pn 25, 25 Bar, 2.5 MPa | Actuator | Manual, Gear Operated |
| Connection Ends | RF, RTJ, BW, Butt Welding | Applicant Medium | W.O.G |
| Stem Type | Rising Stem, RS | Bonnet | Bolted Bonnet, B.B |
| Special Design | With Bypass Valve | Brand Name | Tengs Valve |
| Model Number | Z540 | Certification | ISO,CE, API |
| Place of Origin | China | ||
| High Light | metal seated gate valve ，pressure seal gate valve | ||
DN800 Cast Gate Valves WCB PN25 13CR Trim 32 inch Rising Stem With Bypass Valve Z540
Quick Details:
1. Product: Dn800 Gate Valve with Bypass Valve
2. Model: Z540
3. OS&Y, Bolted Bonnet, Flexible Wedge Design
3. Size: Dn800 / 32 inch
4. Pressure Ratings: Pn25, 2.5MPa, 25Bar
5. Materials Available in: Cast Steel A216 WCB
6. Various trim materials are available to suit different service conditions
7. Actuator: Manual, Bevel Gear
8. NACE MR 0175
Standards
| Design Standard | DIN3352 |
| Face to Face | DIN3202 |
| Flange Ends | EN1092 |
| Test & Inspection | DIN3230 |
Hydro Test Specifications:
| Pressure | 2.5 | MPa | |||||
| Hydro Test | Shell tes | 3.75 | |||||
| Backset | 2.75 | ||||||
| Seat | 2.75 | ||||||
| Air test | 0.6 | ||||||
Features:
1. Bonnet Gasket Style
Stainless steel + flexible graphite combined gasket;
Stainless steel + flexible graphite wounded gasket;
Ring joint gasket;
2. Packing Seal
Flexible graphite is used for packing material. PTFE or combined packing material can be also used.
3. Body and Bonnet Connection
Bolted Bonnet design. (B.B)
4. Seat
For carbon steel gate valve, the seat is usually forged steel. The seat sealing surface is overlaying welded with hard alloy specified by the customer. For Stainless steel gate valve, the seat is integral with body, or it can be machined directly after hard alloy welded. Threaded or welded type seat is also optional for stainless steel gate valve.
5. Disc Design
NPS≥2 Gate valves are flexible wedge gate, NPS<2 Gate valves are solid wedge gate.
6. Backseat Design
All gate valves have backseat design.
7. Stem Design
The stem is integral forged design.
8. Stem Nut
Usually, the stem nut is made of ASTM A439 D2. It is also can be made of copper alloy or other materials if being requested by the customer.
9. Operation
Hand wheel or bevel gear box is usually used for gate valve operation, electric actuator also can be used for gate valve operation if being requested by the customers.
1. Cast Steel Gate Valve Parts and Material List:
| 8 | Packing | Graphite | 16 | Pin | 35 | ||||||||||
| 7 | Bonnet | WCB | 15 | Eyebolt Nut | 2H | ||||||||||
| 6 | Nut | 2H | 14 | Gland Eyebolt | B7 | ||||||||||
| 5 | Stud | B7 | 13 | Gear | Assemble | ||||||||||
| 4 | Gasket | Graphite+SS/EPDM | 12 | Yoke | WCB | ||||||||||
| 3 | Stem | 20Cr13 | 11 | Gland | WCB | ||||||||||
| 2 | Gate | WCB+13Cr | 10 | Nut | 2H | ||||||||||
| 1 | Body | WCB+STL | 9 | Stud | B7 | ||||||||||
2. Main Connection Dimensions For PN25 Gate Valve:
| DN | L | D | D1 | D2 | f | C | N-d | ||||||
| 800 | 1000 | 1085 | 990 | 930 | 5 | 54 | 24-48 | ||||||
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Ecer Certification：
Site Member
Tengs Valve - China High Quality Industrial Valve and Strainer Supplier, With More than 20 Years' Manufacturing and Exporting Experience. Our Leading Products are Cast Steel / Forged Steel Industrial Valves and Strainers, Such as Gate Valve, Check Valve, Globe Valve, Ball Valve, But... Tengs Valve - China High Quality Industrial Valve and Strainer Supplier, With More than 20 Years' Manufacturing and Exporting Experience. Our Leading Products are Cast Steel / Forged Steel Industrial Valves and Strainers, Such as Gate Valve, Check Valve, Globe Valve, Ball Valve, But...
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