Product Introducton
The products are used for controlling the medium to open and close, preventing refluence in fuel oil , lubricating oil, water and steam piping at or under the temperature of 205℃. The flange dimensions are according to JIS B2220 standard of steel pipe.
TECHNICAL SPECIFICATION
Manufactured in accordance to JIS F7400
Flanges as per JIS B2220 - 5K
Nakajima Sistem Coupling
Screwed bonnet for sizes DN 15 – DN 25
Bolted bonnet for sizes DN 40 – DN 65
If you are interested in our products and want to know more, please contact with us. We will reply as soon as possible.
Overall&Structure Dimensions
Flanges as per JIS B2220 - 5K
Nakajima Sistem Coupling
Screwed bonnet for sizes DN 15 – DN 25
Bolted bonnet for sizes DN 40 – DN 65
If you are interested in our products and want to know more, please contact with us. We will reply as soon as possible.
Overall&Structure Dimensions
| IMPA CODE | DN | L | L1 | D | C | No. of Bolt Holes | h | t | H | D2 | D3 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 75 17 01 | 15 | 73 | 50 | 80 | 60 | 4 | 12 | 9 | 129 | 80 | M42x2 |
| 75 17 03 | 25 | 78 | 60 | 95 | 75 | 4 | 12 | 10 | 161 | 125 | M42x2 |
| 75 17 11 | 40 | 128 | 80 | 120 | 95 | 4 | 15 | 12 | 193 | 140 | M52x2 |
| 75 17 16 | 50 | 160 | 105 | 130 | 105 | 4 | 15 | 14 | 256 | 160 | M64x2 |
