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PRA 系列变径转换接头
优势特点
采用优质 316 棒材制造，强度大，承压强
螺纹侧表面光滑平整，更有利于密封，并大大降低磨损
每个接头均标明螺纹类型，方便使用，避免误连接
| 接头类型 | 螺纹 1 | 螺纹 2 | 型号 | A | E | F | 压力额定值 |
|---|---|---|---|---|---|---|---|
NPT 内螺纹到外螺纹
|
1/4" NPT(F) 3/8" NPT(F) 3/8" NPT(F) 1/2" NPT(F) 1/2" NPT(F) 1/2" NPT(F) 3/4" NPT(F) 3/4" NPT(F) 3/4" NPT(F) 1" NPT(F) 1" NPT(F) 1" NPT(F) 1" NPT(F) |
1/8" NPT 1/8" NPT 1/4" NPT 1/8" NPT 1/4" NPT 3/8" NPT 1/4" NPT 3/8" NPT 1/2" NPT 1/4" NPT 3/8" NPT 1/2" NPT 3/4" NPT |
SS-PRA-FNT4-NT2 SS-PRA-FNT6-NT2 SS-PRA-FNT6-NT4 SS-PRA-FNT8-NT2 SS-PRA-FNT8-NT4 SS-PRA-FNT8-NT6 SS-PRA-FNT12-NT4 SS-PRA-FNT12-NT6 SS-PRA-FNT12-NT8 SS-PRA-FNT16-NT4 SS-PRA-FNT16-NT6 SS-PRA-FNT16-NT8 SS-PRA-FNT16-NT12 |
1.26 in. (32.0 mm) 1.33 in. (33.8 mm) 1.50 in. (38.1 mm) 1.58 in. (40.1 mm) 1.76 in. (44.7 mm) 1.75 in. (44.4 mm) 1.85 in. (47.0 mm) 1.82 in. (46.2 mm) 2.02 in. (51.3 mm) 1.96 in. (49.8 mm) 1.97 in. (50.0 mm) 2.16 in. (54.9 mm) 2.17 in. (55.1 mm) |
0.19 in. (4.8 mm) 0.19 in. (4.8 mm) 0.28 in. (7.1 mm) 0.19 in. (4.8 mm) 0.28 in. (7.1 mm) 0.38 in. (9.6 mm) 0.28 in. (7.1 mm) 0.38 in. (9.6 mm) 0.47 in. (11.9 mm) 0.28 in. (7.1 mm) 0.38 in. (9.6 mm) 0.47 in. (11.9 mm) 0.62 in. (15.7 mm) |
3/4 in. 7/8 in. 7/8 in. 1-1/16 in. 1-1/16 in. 1-1/16 in. 1-5/16 in. 1-5/16 in. 1-5/16 in. 1-5/8 in. 1-5/8 in. 1-5/8 in. 1-5/8 in. |
6500 psi (447 bar) 6600 psi (454 bar) 5300 psi (365 bar) 5300 psi (365 bar) 4900 psi (337 bar) 4900 psi (337 bar) 4900 psi (337 bar) 4600 psi (316 bar) 4600 psi (316 bar) 4600 psi (316 bar) 4400 psi (303 bar) 4400 psi (303 bar) 4400 psi (303 bar) |
|
ISO 锥管内螺纹 ( Rc ) 到外螺纹 ( R )
|
Rc 1/4" Rc 3/8" Rc 1/2" Rc 1/2" |
R 1/8" R 1/4" R 1/4" R 3/8" |
SS-PRA-FRT4-RT2 SS-PRA-FRT6-RT4 SS-PRA-FRT8-RT4 SS-PRA-FRT8-RT6 |
1.26 in. (32.0 mm) 1.50 in. (38.1 mm) 1.76 in. (44.7 mm) 1.75 in. (44.4 mm) |
0.19 in. (4.8 mm) 0.28 in. (7.1 mm) 0.28 in. (7.1 mm) 0.38 in. (9.6 mm) |
3/4 in. 7/8 in. 1-1/16 in. 1-1/16 in. |
6600 psi (454 bar) 5300 psi (365 bar) 4900 psi (337 bar) 4900 psi (337 bar) |
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