Stainless Steel Gate Valve
- PN:
- 16~250
- DN:
- 15~1400
- Material:
- WCB, A105, LCC, LF2, 20ГЛ, 20ГМЛ, SS304, SS321, SS316, SS316Ti
- DRIVE:
- Manual, Electric, Pneumatic
- Connection:
- Flange, Welded, Threaded
- Medium:
- Water, steam, oil, chemical
Stainless Steel Gate Valve are widely used in oil, chemical, hydropower, thermal power plants and other oil and steam pipelines as opening and closing devices to connect or cut off the medium in the pipeline. It is suitable for pipeline systems with nominal pressure of 150LB-2500LB and working temperature ≤-29℃～550℃, as a medium to cut off or connect the pipeline. Applicable media are: water, oil, steam, acid, alkali, ammonia, urea, sulfur-containing natural gas, etc. The operation modes are: manual, gear drive, electric, pneumatic, etc.
| Product Name: | Stainless Steel Gate Valve | Product Model: | Z40H |
| Nominal thread diameter: | DN15～DN1000 | Structure: | Gate Type |
| Nominal pressure: | 1.6Mpa～6.4Mpa | Connection method: | Flange |
| Applicable temperature: | -20ºC～+150ºC～425ºC～550ºC | Drive mode: | Manual, bevel gear, electric, pneumatic, hydraulic |
| Body Material: | WCB, cast steel, carbon steel, forged steel, stainless steel | Manufacturing standards: | National standard GB, German DIN, American API, ANSI |
| Applicable media: | Water, oil, steam | Manufacturer: | Dajiang Valve |
Product Standards
| Design and Manufacturing | Structure length | Flange size | Butt welding connection size | Pressure temperature level | Test and Inspection |
| AP1 600 | ANS1B16.10 | ANS1B16.5a | ANS1B16.25 | ANS1B16.34 | AP1598 |
Pressure test
| Nominal pressure | Strength test | Water tightness test | Airtightness test | |||
| MPa | Lbf/in2 | MPa | Lbf/in2 | MPa | Lbf/in2 | |
| 150 | 3.1 | 450 | 2.2 | 315 | 0.5～0.7 | 60～100 |
| 300 | 7.8 | 1125 | 5.6 | 815 | ||
| 600 | 15.3 | 2225 | 11.2 | 1630 | ||
| 900 | 23.1 | 3350 | 16.8 | 2440 | ||
| 1500 | 38.4 | 5575 | 28.1 | 4080 | ||
| 2500 | 64.6 | 9367 | 47.4 | 6873 | ||
Main parts materials and performance
| case | ASTM A216WCB | ASTMA351 CF8 | |||||||||
| gate | WCB | CF8 | CF8M | Monel | |||||||
| Valve stem | F6a | F304 | F316 | Monel | F304 | ||||||
| Gate sealing surface | 13Cr | 13Cr | STL | 304 | STL | 316 | STL | Monel | 304 | 304 | STL |
| Seat sealing surface | 13Cr | STL | STL | 304 | STL | 316 | STL | Monel | 304 | STL | STL |
| case | ASTM A351 CF3 | ADTM A351 CF8M | ASTM A351 CF8 | ||||||||
| gate | |||||||||||
| Valve stem | F304L | F316 | F316L | ||||||||
| Gate sealing surface | 304L | 304L | STL | 316 | 316 | STL | 316L | 316L | STL | ||
| Seat sealing surface | 304L | STL | STL | 316 | STL | STL | 316L | STL | STL | ||
Related Products
American Standard Cast steel Gate Valve
Technical Specification Normal Size Range: 2"-24" Normal Pressure Rating: PN10~PN420, CLASS150~2500 Material: WCB,LCB,WC...
Manual Pinch Valve
When compressed air or liquid (with a minimum pressure of 2 bar) enters the pneumatic clamp valve body, the special inte...
Wafer Dual Plate Check Valve
The clamp lift check valve is a valve which is automatically opened and closed by the flow of the medium itself, and is ...
Cast steel Globe Valve
Technical Specification Normal Size Range: 2"-18" Normal Pressure Rating: PN10~PN420, CLASS150~2500 Material: WCB,LCB,WC...
Get in Touch
Contact Us
Phone: +86-17328801840
Email: gairui@gairui-valve.com
WhatsApp: +86 17328801840
325025，No. 588, Binhai Erdao 10th Road, Longwan District, Wenzhou City, Zhejiang Province
