Model NO.: GAD71F
Material of Seal Surface: Soft Sealed
Valve Body: Casting
Application: Industrial Usage
Design & Manufacture: API 609
Face to Face: API 609 (Midline)
Flange Dimension: ANSI B16.5, API 605
Test & Inspection: API 598
Trademark: GOOLE, OEM
Transport Package: Plywood Case
Specification: ISO 9001
Origin: China (Mainland)
HS Code: 8481804090
Specification.Designed and manufactured according to API 609 standards. The structural length is in compliance with API 609 (Midline). Flange dimensions follow ANSI B16.5 and API 605. Testing and inspection are conducted in accordance with API 598.
This butterfly valve is ideal for controlling both non-corrosive and highly corrosive media. Its inner surface is lined with various fluorine plastics, which can be selected based on the working temperature and fluid pipeline requirements. It features high strength and excellent corrosion resistance.
Operating Temperature: Below 100°C / 120°C / 150°C.
Pressure Rating: 125lb / 150lb.
Main Parts and Materials.
Body | CS/SS |
Disc | SS/CS with fluorine plastic. |
Axis | SS |
Seat | PTFE/PCTFE/FEP/PFA |
Spring Strip | Si |
O Ring | Viton |
Wrench | CI/Cast Aluminum Alloy |
Main External Dimensions.

DN (mm) | NPS (inch) | L | D | D1 | D2 | f | b | Zφd | D0 | H | Weight (kg) | |
PN1.0MPa | ||||||||||||
40 | 1½ | 33 | 145 | 110 | 85 | 3 | 18 | 4-φ18 | 160 | 140 | 3 | |
50 | 2 | 43 | 160 | 125 | 100 | 3 | 20 | 4-φ18 | 200 | 145 | 4 | |
65 | 2½ | 46 | 180 | 145 | 120 | 3 | 20 | 4-φ18 | 250 | 155 | 6 | |
80 | 3 | 46 | 195 | 160 | 135 | 3 | 22 | 4/8-φ18 | 250 | 165 | 8 | |
100 | 4 | 52 | 215 | 180 | 155 | 3 | 22 | 8-φ18 | 250 | 180 | 12 | |
125 | 5 | 56 | 245 | 210 | 185 | 3 | 24 | 8-φ18 | 300 | 203 | 18 | |
150 | 6 | 56 | 280 | 240 | 210 | 3 | 24 | 8-φ23 | 300 | 225 | 28 | |
200 | 8 | 60 | 335 | 295 | 265 | 3 | 26 | 8-φ23 | 200* | 275 | 56 | |
250 | 10 | 68 | 390 | 350 | 320 | 3 | 28 | 12-φ23 | Electric Bicycle Wheels Electric Bike Wheels Dongguan Jiasu Technology Co., Ltd. , https://www.ebikekitpro.com |