Specifications of Double Flanged Butterfly Valve (Customized) | |||||||||||||
No. | Part Name | Material | No. | Part Name | Material | ||||||||
1 | Body | Cast Iron (GG25,CI,GGG40,FCD) | 2 | Disc | Ductile Iron(DI) | ||||||||
Ductile Iron(DI) | Aluminum Bronze/Al-Bronze(C954) | ||||||||||||
Carbon Steel(SC,WCB) | Stainless Steel(SS304,SS410,SS316,CF8,CF8M) | ||||||||||||
Stainless Steel(SS304,SS410,SS316,CF8,CF8M) | Carbon Steel(SC,WCB) / PTFE | ||||||||||||
Aluminum Bronze/Al-Bronze(C954) | 4 | Seat | NBR | ||||||||||
3 | Stem | Cast Steel(SC,WCB) | EPDM | ||||||||||
Stainless Steel (SS304,SS410,SS316,CF8,CF8M) | PTFE TEFLON | ||||||||||||
5 | O-ring | BUNA NBR | VITON | ||||||||||
EPDM | FKM FPM | ||||||||||||
VITON FKM FPM | 7 | Bushing | PTFE | ||||||||||
6 | Pin | Stainless Steel(SS304,SS410,SS316,CF8,CF8M) | Bronze (Brass) | ||||||||||
Standard | International | ISO5752,ISO5211,ISO5208 | Working Temperature | NBR(0~70ºC) | |||||||||
Japanese | JISB2002;JISF7480 | EPDM(0~120ºC) | |||||||||||
International | GB/T12221(15188);GB/T3036(3037,12238) | PTFE(-20~120ºC) | |||||||||||
German | DIN3202;DIN3354, DIN558-1,DIN3202 | VITON(0~260ºC) | |||||||||||
American | ANSI-B16.1/ASME-B16.1;API609, API598 | SILICO(-40~180ºC) | |||||||||||
European | EN558;EN593/EN12982,EN1092, EN12266-1 | Application | Fresh water, Sewage, Sea water, Air, foodsuff | ||||||||||
English | BS2080;BS3952/BS5155 | Vapor,Medicine, Oils, Acids,Alkalis,etc. | |||||||||||
Flange connection | JIS:5k 10k 16K / DIN: PN10 PN16 PN25 | Actuator | manual(Lever handle), worm gear | ||||||||||
ANSI ASME:125LB 150LB | pneumatic,electric,Hydraulic |



About Us |
Tianjin Zhonghui Valve Co., Ltd is an integrity valve manufacturer, which has our own foundry, matching shop, and assembly line, so we can control the overall quality and guarantee the delivery time.
Our products have met with warm reception based on excellent quality, good shipment, and timely delivery time all over the world. They have been exported to Korea, Japan, Singapore, France, and so on.
Awaiting your consultation and visit!

Other Items of Our Company |





1. Q: Can I have my own customized product?
A: Yes, you can customize the color, size, package, mark, material, etc.
2. Q: Do you provide a free sample?
A: Yes, we could offer the sample for free but we don't pay the cost of freight.
3. Q: How long is your delivery time?
A: Generally 5~10 days if the goods are in stock, and maybe 15~20 days if there aren't enough, it depends on your quantity.
4. Q: Are you a manufacturer or trading company?
A: We are a valve manufacturer and a trading company as well.
5. Q: Is there any stock in your factory?
A: We stock valves of normal sizes.
6. Q: What are your terms of payment?
7. Payment
T/T, L/C, OA, D/P, D/A
8.Transportation
By DHL, UPS, EMS, FedEx, SF, by Air, by Sea.
9. Q: How do I contact you?
A: You can contact us using TM( TradeMessenger ), cell phone, Email, etc.
10. Q: What's your product range?
A: We can produce the butterfly valve, gate valve, check valve, air vent head, hose valve, globe valve by ISO/ANSI/ANME/DIN/JIS/ EN//BS standard.
11. Q: Which countries do you export to?
A: We export directly to the vast majority of countries in the world.
12. Q: What certificates will you provide?
A: We can provide CE/ ISO.
As an experienced manufacturer, you can rest assured of the quality and service!