PHN系列六角外螺纹接头-外螺纹到锥管螺纹 NPT 外螺纹到 ISO 锥管外螺纹(R) NPT 螺纹规格 ISO 螺纹规格 型号 尺寸 in. (mm) 压力额定值 psi (bar) A E F   1/8" NPT R 1/8" SS-PHN-NT2-RT2 1.10 (28.0) 0.19 (4.8) 7/16 10000 (689) 1/4" NPT R 1/4" SS-PHN-NT4-RT4 1.40 (35.6) 0.28 (7.1) 9/16 8000 (551) 3/8" NPT R 3/8" SS-PHN-NT6-RT6 1.43 (36.3) 0.38 (9.6) 11/16 7800 (537) 1/2" NPT R 1/2" SS-PHN-NT8-RT8 1.84 (46.7) 0.47 (11.9) 7/8 7700 (530) 3/4" NPT R 3/4" SS-PHN-NT12-RT12 1.84 (46.7) 0.62 (15.7) 1-1/16 7300 (502) 1" NPT R 1" SS-PHN-NT16-RT16 2.32 (58.9) 0.88 (22.4) 1-3/8 5300 (365)