整體鑄造螺紋連接式(SBYZ Ⅰ型)、承插焊連接式(SBYZ Ⅱ型)見圖1、表1(DN15~50,PN≤4.0MPa)
型號 | SBYZ Ⅰ型 | SBYZ Ⅱ型 | N | ||||||
DN | D | L | H | H1 | D | L | H | H1 | |
15 | G1/2 | 100 | 74 | 99 | 21.8/18.5 | 100 | 74 | 99 | R1/4 |
20 | G3/4 | 110 | 88 | 127 | 27.4/25.5 | 110 | 88 | 127 | |
25 | G1 | 130 | 103 | 150 | 34.2/32.5 | 130 | 103 | 150 | |
32 | G1? | 160 | 110 | 163 | 42.9/38.5 | 160 | 110 | 163 | |
40 | G1? | 180 | 132 | 203 | 48.8/45.6 | 180 | 132 | 203 | |
50 | G2 | 200 | 163 | 243 | 61.3/58 | 200 | 163 | 243 | R3/8 |