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RPTFE Seated Underground BW End Flanged Ball Valve For Gas Output Pipeline

China TEKO Industry Co., Limited certification
China TEKO Industry Co., Limited certification
Dear Peter, Highly appreciate your sound service. The valves have well arrived and looks every well. Regards, Andrea

—— Mr. Andrea Arredondo

Hi, my friend. Finally we got the bidder and nice to cooperate with you.You prefession and quick reaction was the firm support for the business.

—— Mr.Hiep Le Hao



Good da, we just got the appoval from our customer. Your experiences helped a lot in the project. The final drawing is also very professional. Cheers!

—— Mr. Scott Hornick

compramos de TEKO desde 2011, continuaremos la cooperación. La calidad es buena y el precio es bueno.

—— Ing. Hugo Diaz

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RPTFE Seated Underground BW End Flanged Ball Valve For Gas Output Pipeline

RPTFE Seated Underground BW End Flanged Ball Valve For Gas Output Pipeline
RPTFE Seated Underground BW End Flanged Ball Valve For Gas Output Pipeline

Large Image :  RPTFE Seated Underground BW End Flanged Ball Valve For Gas Output Pipeline

Product Details:
Place of Origin: China
Brand Name: TEKO
Certification: CE Certificate
Model Number: QA61F
Payment & Shipping Terms:
Minimum Order Quantity: 1 pcs
Price: By Negotiation
Packaging Details: By wooden cases
Delivery Time: 35 days after deposit
Payment Terms: L/C
Supply Ability: 100 tons per month
Detailed Product Description
Material: WCB, Forged Steel End: BW End
Pressure Rating: High Pressure Operation: Manual, Electric
Seat Materail: Metal Seatd, Fire Safe Design Extened Stem: Available
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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


  • 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



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



Contact Details
TEKO Industry Co., Limited

Contact Person: sales

Tel: +8613660157288

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