All Products
-
SingaporeIt is really a pleasure cooperation. You are fast understanding and knowlegeable, also your Check valves worked well. We believe that we will have a great chance to cooperate more.
-
ItalyTks for your consisent support for more than 10 years. Your diligence, professional technical support and rich experience in the pipeline projects has biggly help the business between us. Together we will win more and more tenders in the future. Best Regards to you and your team, and finally Come on DEYE Piping team!
-
EgyptYou are honnesty and very reliable parnter, tks for your support on the technical data sheets and addtional works to fast the delivery time. Your professional answers are always impressed. also Your products are beautiful. We apprecite all the offorts you have done for the years business.
-
UAEYou are Excellent, especially the quanlity control step by step, We've got all the photos and videos we want. and the documents we received all meet the request. Our boss is very Satisfied and he said he will give you more orders. We like your professional and fast jobs.
-
PeruThe mould you opened for the valve are good, the new types of butterfly valves is popular. It will biggly increase the business between us. Tks for your suggestions on the flange holes. The valves are in good finishing and well packaged when we received them. Thank you, my friend.
-
KazakhstanThe end user is safisfied with your A234WPB fittings and A105 Flanges, the have finished the welding at present, all works well.Tks for your professional suggestions and the operation manual. We also won the 2nd Phase job, we have sent to you this morning, Pls confirm all the specifications to proceed.
GGG50 GGG40 Wras Double Flanged Concentric Butterfly Valve With PN10 PN16 PN20 PN25
Place of Origin | CHINA |
---|---|
Brand Name | DEYE |
Certification | ISO9001:2015 PED |
Model Number | DY-BFV-1002 |
Document | Product Brochure PDF |
Minimum Order Quantity | 10PCS |
Price | USD2-USD20000 each |
Packaging Details | carton box+ ply wooden cases or carton+ Pallets |
Delivery Time | 20 days for usual order, 7 days for stocked items |
Payment Terms | T/T, L/C, D/P |
Supply Ability | 1000pcs one month |

Contact me for free samples and coupons.
Whatsapp:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xProduct Details
Highlight | Wras flanged concentric butterfly valve,Double flanged concentric butterfly valve,GGG50 concentric butterfly valve |
---|
Product Description
Series No. BFV-1002
China API609 Double Flanged Butterfly Valve Manufacturer DEYE Supplies GGG40/GGG50 Flanged RF Butterfly Valves, 150LBS (PN20) for drinking water
Quick Detail
Design: API609/BS5155
Face to face dimension: ISO5752 Series 13, EN558 Series 13
Top flange ISO5211.
Bi-direction Seal
Vulcanized Rubber Seat
Mode of operation: Gearbox.
Test and inspection: API 598. EN1226
Product Range
Available Body Material: Ductile Iron , Carbon steel, Stainless steel, Alloy steel.
Optional Seat: EPDM, NBR, PTFE, Teflon. Neoprene
Optional End connection: Wafer, Lug, Flanged.
Optional Body Design: Eccentric or Concentric centerline
Face to face: EN558 Series 13/14, long type or short type
Normal diameter: 4"~96" (DN100~DN2400).
Pressure range: 150lbs (PN10~PN25).
Available Operation: Gearbox, Electric, pneumatic actuator
Working temperature: -46℃~+200℃.
Performance:
1. The flanged butterfly valve requires only a few parts due to its small size and light weight.
2. The operation is simple, only need to rotate 90 ° to close
3. It is with good fluid control characteristics, the pressure generated by the pipeline can be reduced after pass the valve
4. Sealed in both directions
5. Easy to repair and care, and can be installed at will
6. The driving method can be selected from manual, electric and pneumatic
7. The outer circle of the butterfly plate adopts spherical shape, which greatly improves the sealing performance and prolongs the service life of the valve
Construction of the flanged butterfly valve

Materia List
SL | Part Name | Materials |
1 | Stem | Zlnc Plated Steel |
Stainless Steel:ASTM A276 Type 316,Type 410,Type 420;ASTM A582 Type 416, Duplex SS2502/2507, UNS31803, UNS32750 | ||
2 | Body | Cast lron:ASTM A126CL B,DIN1691 GG25,EN 1561 EN-GJL-200 |
Ductile Cast lron:ASTM A536 65-45-12,DIN 1693 GGG40,GGG50, EN1563 EN-GJS 400-15, GJS-500-7 | ||
3 | Disc | Ductile Cast lron(Nickel plated): ASTM A536 65-45-12,DIN 1693 GGG40,GGG50 EN1563 EN-GJS 400-15 |
Stainless Steel:ASTM A351 CF8,CF8M;CF3,CF3M;EN1.4408,14469;14501 | ||
AL-Bronze:ASTM 8148 C95400 | ||
4 | Seat | NBR,EPDM,Neoprene,PTFE,Viton |
5 | End Cap | Cast lron:ASTM A126CL B,DIN1691 GG25,EN1561 EN-GJL-200 |
Ductile Cast lron:ASTM A536 65-45-12,DIN 1693 GGG40,GGG50, EN1563 EN-GJS-400-15, GJS-500-7 | ||
6 | Bolt | Zinc Plated Steel, Stainless Steel304, Stainless steel 316 |
7 | Taper Pin | Stainless Steel:ASTM A276 Type 304,Type 316 |
8 | O Ring | NBR,EPDM,Neoprene,Viton |

Application:
widely used in gas, oil, water, chemical engineering and other related industries, also in cooling water systems of thermal power stations
Recommended Products