ANSI B1.20.1 NPT 内螺纹/NPT Female
| 
 型号Model  | 
 DN  | 
 PN  | 
 LW  | 
 d1  | 
 i  | 
 L  | 
 L1  | 
 B  | 
 H  | 
 h1  | 
 h2  | 
 h3  | 
 Sw1  | 
 Sw2  | 
| 
 KHB-1/8NPT  | 
 4  | 
 500  | 
 6  | 
 1/8NPT  | 
 10.5  | 
 69  | 
 37  | 
 28  | 
 44.5  | 
 13  | 
 32  | 
 8  | 
 9  | 
 24  | 
| 
 KHB-1/4NPT  | 
 6  | 
 500  | 
 6  | 
 1/4NPT  | 
 14  | 
 69  | 
 37  | 
 28  | 
 44.5  | 
 13  | 
 32  | 
 8  | 
 9  | 
 24  | 
| 
 KHB-3/8NPT  | 
 10  | 
 500  | 
 10  | 
 3/8 NPT  | 
 14  | 
 72  | 
 42  | 
 32  | 
 52.5  | 
 17  | 
 40  | 
 8  | 
 9  | 
 27  | 
| 
 KHB-1/2NPT  | 
 13  | 
 500  | 
 13  | 
 1/2NPT  | 
 17  | 
 83  | 
 48  | 
 35  | 
 52.5  | 
 17  | 
 40  | 
 8  | 
 9  | 
 32  | 
| 
 KHB-3/4NPT  | 
 20  | 
 315  | 
 20  | 
 3/4 NPT  | 
 19  | 
 95  | 
 60  | 
 48  | 
 75  | 
 24  | 
 57  | 
 12  | 
 12  | 
 41  | 
| 
 KHB-1NPT  | 
 25  | 
 315  | 
 25  | 
 1NPT  | 
 22.5  | 
 113  | 
 65  | 
 57  | 
 82  | 
 28.5  | 
 64  | 
 12  | 
 12  | 
 50  | 
| 
 KHB-1/4NPT  | 
 25/32  | 
 315  | 
 25  | 
 174NPT  | 
 22.5  | 
 120  | 
 65  | 
 60  | 
 82  | 
 28.5  | 
 64  | 
 12  | 
 14  | 
 55  | 
| 
 KHB-172NPT  | 
 25/40  | 
 315  | 
 25  | 
 172NPT  | 
 25  | 
 130  | 
 65  | 
 60  | 
 82  | 
 28.5  | 
 64  | 
 12  | 
 14  | 
 55  | 
| 
 KHM-174NPT  | 
 32  | 
 315  | 
 30  | 
 174 NPT  | 
 25  | 
 120  | 
 84  | 
 82  | 
 108  | 
 41  | 
 87.5  | 
 14  | 
 14  | 
 55  | 
| 
 KHM-172NPT  | 
 40  | 
 315  | 
 38  | 
 172 NPT  | 
 25  | 
 130  | 
 91  | 
 93  | 
 119.5  | 
 46.5  | 
 99  | 
 14  | 
 17  | 
 70  | 
| 
 KHM-2NPT  | 
 50  | 
 315  | 
 48  | 
 2NPT  | 
 30  | 
 140  | 
 100  | 
 110  | 
 135.5  | 
 55  | 
 115  | 
 14  | 
 17  | 
 80  |