Tengs Valve International Limited
| Supply Ability | 500 Pcs Per Month |
| Delivery Time | 30 Days |
| Packaging Details | Sea Worthy Plywoods |
| Body Material | Cast Steel:Carbon Steel, Stainless Steel |
| Trim | 13Cr, Half Stellite/ Full Stellite |
| Size | Dn50 - Dn600 |
| Pressure Rating | Pn16 |
| Actuator | Handwheel, Gear Operated, Electric Actuator, Or Bare Stem |
| Connection Ends | FF, RF, RTJ, BW |
| Applicant Medium | W.O.G |
| Other | OEM Available |
| Brand Name | Tengs Valve |
| Model Number | Z40 |
| Certification | ISO,CE |
| Place of Origin | China |
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Product Specification
| Supply Ability | 500 Pcs Per Month | Delivery Time | 30 Days |
| Packaging Details | Sea Worthy Plywoods | Body Material | Cast Steel:Carbon Steel, Stainless Steel |
| Trim | 13Cr, Half Stellite/ Full Stellite | Size | Dn50 - Dn600 |
| Pressure Rating | Pn16 | Actuator | Handwheel, Gear Operated, Electric Actuator, Or Bare Stem |
| Connection Ends | FF, RF, RTJ, BW | Applicant Medium | W.O.G |
| Other | OEM Available | Brand Name | Tengs Valve |
| Model Number | Z40 | Certification | ISO,CE |
| Place of Origin | China | ||
| High Light | industrial gate valve ，pressure seal gate valve | ||
Din Cast Steel Gate Valve Pn16 Bolted Bonnet Hardfaced with Manual Operated RF / BW
1. Cast Steel Gate Valve Parts and Material List:
| Parts Name | Material | |||||
| CS/Trim 1 | CS/Trim 8 | CS/Trim 5 | Stainless Steel | |||
| 1 | Body | DIN 17245 GS-C25+CR 13 | DIN 17245 GS-C25+STL | DIN 17245 GS-C25+STL | DIN 17445 1.4308 | DIN 17445 1.4408 |
| 2 | Wedge | DIN 17245 GS-C25+CR 13 | DIN 17245 GS-C25+CR 13 | DIN 17245 GS-C25+STL | DIN 17445 1.4308 | DIN 17445 1.4408 |
| 3 | Stem | ASTM A182 F6a | ASTM A182 F304 | ASTM A182 F316 | ||
| 4 | Nut | A194 2H | A194 8 | A194 8 | ||
| 5 | Bolt | A193 B7 | A193 B8 | A193 B8 | ||
| 6 | Gasket | SS Spiral Wound W/graphite, or SS Spiral Wound W/ PTFE, or Reinforced PTFE | ||||
| 7 | Bonnet | DIN 17245 GS-C25+CR 13 | DIN 17245 GS-C25+CR 13 | DIN 17245 GS-C25+CR 13 | DIN 17445 1.4308 | DIN 17445 1.4408 |
| 8 | Packing | Braided Graphite or Reformed Graphite Ring or PTFE | ||||
| 9 | Gland | ASTM A182 F6a | ASTM A182 F304 | ASTM A182 F316 | ||
| 10 | Gland Flange | DIN 17245 GS-C25 | DIN 17445 1.4308 | DIN 17445 1.4408 | ||
| 11 | Stem Nut | Copper Alloy or A439 D2 | ||||
| 12 | Hand Wheel | Ductile Iron or Carbon Steel | ||||
2. Main Connection Dimensions:
| PN1.6MPa DIN3202-F5 | ||||||||||||||
| Size (mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
| L-RF | 250 | 270 | 280 | 300 | 325 | 350 | 400 | 450 | 500 | 550 | 600 | 650 | 700 | 800 |
| W | 200 | 280 | 280 | 300 | 350 | 350 | 400 | 450 | 500 | 600 | 600 | 650 | 700 | 800 |
3. Hydro Test Specifications:
| Nominal Pressure (MPa) | Shell Test (MPa) | Sealing Test(MPa) | Suitable Medium |
| 1.6 | 2.4 | 1.76 | Water, Oil & Gas |
| 2.5 | 3.75 | 2.75 | |
| 4.0 | 6.0 | 4.4 | |
| 6.4 | 9.6 | 7.04 |
Quick Details:
1. Type: Din Pn16 Gate Valves
2. OS&Y, Bolted Bonnet, Solid or Flexible Wedge Design
3. Size Range: Dn50 to Dn600
4. Pressure Ratings: Pn16
5. Materials Available in: Cast Steel GS-C25, 1.4308, 1.4408, WCB, LCB, CF8, CF8M, CF3, CF3M, WC6, WC9, C5, C12 or Equivalent;
6. Various trim materials are available to suit different service conditions
7. Actuator: Manual, Handwheel
8. NACE MR 0175 on request
Standards
| Design Standard | DIN3352 |
| Face to Face | DIN3202 |
| Flange Ends | DIN2543-2545 |
| Test & Inspection | DIN3230 |
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.
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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