RPTFE Seated Forged Steel Underground BW End Maintenance Free Full Welded Ball Valve For Gas Applications
RPTFE Seated Forged Steel Underground BW End Maintenance Free Full Welded Ball Valve For Gas Applications
- Availability: In Stock
- Product Model: QA61F
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RPTFE Seated Forged Steel Underground BW End Maintenance Free Full Welded Ball Valve For Gas Applications
Construction is as follows:
| Name | Full Welding ball valve |
| Size | DN25-DN400 |
| Normal pressure | PN10~PN40, CLASS150~300 |
| Design standard | API 6D, API 608,ASME B16.34, MSS SP-72; BS5351,ISO17292,EN13709 |
| Marked | MSS SP-25 |
| Fire safe design | API607,API 6FA |
| End flange | ANSI B 16.5,ASME B16.47; EN1092,DIN2543~DIN2547,AS2129 |
| Top flange | ISO 5211 |
| Test standard | API598,API6D; DIN3230,EN12266,ISO 5208 |
| Suitable temperature | -29~150°C |
| Medium | All kinds of industrial gas and heat pipes |
| Acidic environment | NACE MR0175 |
| Operation | Hand Operated,Gear Operated, Electrical Actuated, Pheumatic Actuated |
Product Description
- Fully Welded Ball Valve with BW ends or Flange Ends
- Used for Gas, oil, Stream, and Heating system
- Body material is Carbon Steel or Stainless steel
-Ball is SS304, SS316
- Seat: RPTFE
- Rating is with PN25, PN40
- Surface: FEB Epoxy Power Coated
Main Part & Materials
| Serial No. | Parts | Material |
| 1 | Body | WPB, A105,SS304/SS316,F11/F22 |
| 2 | Shaft Housing Of Valve Rod | WPB, A105,SS304/SS316,F11/F22 |
| 3 | Ball | Stainless Steel, ANSI 304 |
| 4 | Stem | Stainless Steel, AISI 304 |
| 5 | Ball Seal | Carbon Enhancement PTFE |
| 6 | Packing Ring | WPB, A105,SS304/SS316,F11/F22 |
| 7 | Handle | Zinc-plated Steel |
| 8 | Packing | Flexible Graphite |
| 9 | Gasket | PTFE |
Characteristics
- Maintenance Free, Easy For installation, Low ownership cost
- No unreliable casting parts
- Full port or reduced port
- Fire safe design, API 6FA
- Anti-Static Design & Blow-out proof stem
- Extended stem for option
- Underground usage
Application
| 1. City gas: gas output pipeline, the main line and each branch piping and other equipment maintenance. |
| 2. Central heating: large heating equipment output line, main line, branch piping. |
| 3. Heat exchangers : Pipe and each loop opening and closing. |
| 4. Steel plant: a variety of liquid pipelines, optional release gas pipelines, gas and heat piping equipment maintenance, fuel equipment maintenance. |
| 5. A variety of industrial equipment: various heat pipes, all kinds of industrial gas and heat pipes |