Flanged Steel 20K/30K/40K Stop Valve – JIS F7421/F7422/F7336/F7337/F7329/F7330
Technical Data
| Type | Maximum working pressure (MPa) | Nominal diameter (mm) | Applicable medium |
|---|---|---|---|
| AJS, AJU, BJS | 4.6 | 6, 10 | Fresh water, air and oil |
| AJF, BJF | 4.6 | 15~25 | Fresh water, air and oil |
Materials of Main Parts
| Body, bonnet, union nut | ZCuSn5Pb5Zn5 GB/T1176-1987 | Bonnet lock plate | OCr18Ni9 GB/T1220-1992 | Nipple for steel pipe | 15 GB/T699-1988 |
|---|---|---|---|---|---|
| Seat ring, gland, gland nut | HPb59-1 GB/T5231-2001 | Disc, stem, gland nut | HPb59-1 GB/T5231-2001 | Hand wheel | HT200 GB/T9439-1988 |
JIS F7421/F7422 – 20K Basic Dimensions
| Nominal diameter | Structure dimension | Thickness | Flange connecting dimension | Hand wheel | Range | Reference weight (kg) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L | H | H₁ | t | D | D₁ | b | n | d₁ | Th | d₂ | S | m | AJF | BJF | |
| 15 | 140 | 75 | 175 | 7 | 95 | 70 | 18 | 4 | 15 | M12 | 125 | 10 | 10 | 4.4 | 4.2 |
| 20 | 160 | 80 | 230 | 8 | 100 | 75 | 18 | 4 | 15 | M12 | 140 | 12 | 12 | 5.9 | 5.6 |
| 25 | 180 | 95 | 255 | 9 | 125 | 90 | 20 | 4 | 19 | M16 | 140 | 12 | 14 | 7.7 | 7.2 |
JIS F7336/F7337 – 30K Basic Dimensions
| Nominal diameter | Structure dimension | Thickness | Flange connecting dimension | Hand wheel | Range | Reference weight (kg) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L | H | H₁ | t | D | D₁ | b | n | d₁ | Th | d₂ | S | m | AJF | BJF | |
| 15 | 150 | 90 | 200 | 7 | 115 | 80 | 18 | 4 | 19 | M16 | 125 | 10 | 10 | 5.6 | 5.59 |
| 20 | 170 | 95 | 220 | 8 | 120 | 85 | 18 | 4 | 19 | M16 | 140 | 12 | 12 | 7.09 | 7.00 |
| 25 | 200 | 100 | 250 | 9 | 130 | 95 | 20 | 4 | 19 | M16 | 140 | 12 | 14 | 9.46 | 9.11 |
JIS F7329/F7330 – 40K Basic Dimensions
| Nominal diameter | Structure dimension | Thickness | Flange connecting dimension | Hand wheel | Range | Reference weight (kg) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L | H | H₁ | t | D | D₁ | b | n | d₁ | Th | d₂ | S | m | AJF | BJF | |
| 15 | 150 | 90 | 200 | 7 | 115 | 80 | 18 | 4 | 19 | M16 | 125 | 10 | 10 | 5.6 | 5.59 |
| 20 | 170 | 95 | 220 | 8 | 120 | 85 | 18 | 4 | 19 | M16 | 140 | 12 | 12 | 7.09 | 7.00 |
| 25 | 200 | 100 | 250 | 9 | 130 | 95 | 20 | 4 | 19 | M16 | 140 | 12 | 14 | 9.46 | 9.11 |
Note: The description may be different with the product, please contact us for quotation.
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