Products
Grooved end Butterfly Valve
Product Description
Grooved End Butterfly Valve
Size DN50--DN200
Normal Pressure PN10/PN16,150-300 Lb
Working Temperature -15c---135c
Design standard:API609, ANSI16.34, JISB2064, GB T12238
Face to Face:API609, DIN3202, ISO5752, BS5155
Flange drilling:DIN2501 PN10/16, ANSI 125/150/300, BS4504, JIS10K
Top Flange:ISO5211
Test Inspection:API598
Valve Body:Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel, Etc
Suitable Medium Chemicals,air,water,steam,oil,acids,salts,etc
Product Details
The butterfly valve has the advantages of simple structure, reliable sealing, light opening, long service life and convenient maintenance. Therefore, it is widely used in various pipelines of water supply and drainage, building fire protection, etc., especially in fire protection pipelines. The signal valve can clearly display the valve switch state, and has an intuitive, clear and reliable reflection of the working state in the fire protection system, so it is widely and widely applied to the fire protection system.
Dimension:
| No. | Part Name | Material | Optional |
| 1 | Body | ASTM A536 65-45-12 | |
| 2 | Upper Shaft | ASTM A564 17-4PH | ASTM A276 420 |
| 3 | O-ring | NBR | EPDM |
| 4 | Disc | DI+NBR | DI+EPDM |
| 5 | Down Shaft | ASTM A564 17-4PH | ASTM A276 420 |
| 6 | O-ring | NBR | EPDM |
| 7 | Pin | ASTM A276 304 | |
| 8 | Washer | ASTM A276 304 | |
| 9 | Retaining Ring | Carbon Steel | ASTM A276 304 |
| 10 | Key | Carbon Steel |
Dimension: