|
Product Details:
Contact Now
Chat Now
|
| Body Material: | WCB,LCB,CF8,CF3,2205,2507,904L,etc. | Stem Packing: | PTFE,EPDM,WCB,SS,Graphite,Hard Treatment(Stellite,Cr),Low Leakage,Lip Seal,etc. |
|---|---|---|---|
| Size: | DN50-DN1600 | Operator: | Manual,Pneumatic,Hydraulic,Electric |
| Connection: | Wafer,flange,lug,Butt-welded | Fungtive Emission Testing: | ISO 15848 |
| Highlight: | 20 Inch double offset valves,double offset valves 150LB,eccentric butterfly valves for Water |
||
Double Offset Butterfly Valve 20 Inch Lug 150LB 304 SS PTFE Seat for Water
Product Features
Crafted entirely from 304 stainless steel for a durable, corrosion-resistant body; PTFE seals resist acid and alkali corrosion; and 150 psi pressure-rated operation ensures safety and reliability. Suitable for the conveyance of chlorine-containing, mildly corrosive, and clean fluids under medium- and low-pressure conditions. Combining superior material properties with a high-seal-tightness design, it opens and closes smoothly and effortlessly, firmly maintaining a leak-free safety barrier for pipelines.
Product Advantages
● The butterfly disc fits precisely against the PTFE sealing ring. PTFE remains chemically inert in strong acids, strong alkalis, aqua regia, and organic solvents, with no aging, swelling, or leaching of contaminants into the medium.
● It can be configured with a handle or gearbox for direct drive, requiring no power or air supply, making it suitable for any remote, explosion-proof, or emergency site.
● Each lug is secured directly to the pipe flange with short bolts; the bolts do not penetrate the valve body, resulting in a weight significantly lighter than that of a double-flange structure. Installation and removal are extremely convenient, allowing for in-line replacement without the need to cut long sections of piping.
Design Standards
|
Technique request |
Standard |
|
Design Standard |
API 609, ASMEB16.5,EN593,GB/T12238,JB/T8527 |
|
Face to Face Standard |
ASME B16.10 |
|
Connection standard |
ASME B 16.5,ASME B 16.47,GOST33259,EN1092-1,HG/T20592,JIS B2220,GB/T9113,GB/T9124.1 |
|
Test & Inspect Standard |
API 598,EN 12266,GB/T13927 |
|
Nominal Dimension |
2”- 100” |
|
Connection type |
BW, RF, RTJ. FF |
|
Fungtive Emission Testing |
ISO 15848 |
Product detail
![]()
![]()
![]()
Application
Chemical and Petrochemical Industries,Power Generation, Water Treatment and Environmental Protection,Metallurgy and Shipbuilding.
About Us
Zhejiang Yugong Fluid Technology Co., Ltd. is a comprehensive high-tech enterprise integrating production and sales. The company manufactures and operates professional butterfly valves made of stainless steel, carbon steel, titanium and other materials. Founded in 2012, the company is located in Yongjiao Oubei, the "hometown of pumps and valves in China", covering an area of 4,000 square meters and has more than 80 employees. Aiming high and forging ahead, the company looks forward to working hand in hand with new partners and walking all the way!
![]()
Our Workshop
|
|
|
|
|
|
|
|
|
F&Q
| Q: Are you trading company or manufacturer ? |
| A: We are a factory. |
| Q: How long is your delivery time? |
| A: According to the order,10~60days. |
| Q: Do you provide samples ? Is it free or extra ? |
| A: Yes, we could offer the sample for free charge but do not pay the cost of freight. |
| Q: What is your terms of payment ? |
| A: 30% T/T in advance ,balance before shippment. |
Customer Service
Contact Person: Ms. Ye
Tel: 19906502611