安全阀的主导厂，厂内建有良工一流的安全阀测试中心，国产第一台安全阀就是我厂诞生的。二十多年来，良工牌安全阀的品种已发展到百余个系列，千余个规格，产品广泛应用于锅炉、石化、电站以及国防工业。并为国内第一座核电站秦山核电站研制成功了第一批核级安全阀。良工牌安全阀主要产品系列分别荣获机械部信得过产品，上海市优质产品称号，国家银质奖。 良工牌安全阀是受压设备、容器或管路上的最佳超压保护装置。当设备压力升高达到预定值时，安全阀自动开启，继而全量排放，防止设备压力继续升高；当压力降低到规定值时，安全阀及时自动关闭。良工牌安全阀是选用者为保护工程设备安全运行的最理想的，最科学的明智选择。
|
型 号 |
公称 |
主要结构尺寸(mm) |
阀体 材料 |
简要性能 |
备注 |
||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
通径 DN(mm) |
压力PN(MPa) |
D |
D1 |
L |
L1 |
H |
适用温度 ℃ |
适用介质 |
|||
|
KA41Y-320P |
15 |
32.0 |
105 |
115 |
95 |
95 |
223 |
1Cr18Ni9Ti |
－40~＋130 |
酸性天然气 |
|
|
" |
20 |
" |
|
|
|
|
|
" |
" |
" |
|
|
" |
25 |
" |
|
|
|
|
|
" |
" |
" |
|
|
" |
32 |
" |
135 |
165 |
130 |
135 |
334 |
" |
" |
" |
|
|
" |
40 |
" |
|
|
|
|
|
" |
" |
" |
|
|
KA42Y-16C |
32 |
1.6 |
135 |
145 |
115 |
100 |
285 |
铸钢 |
－40~＋130 |
酸性天然气 |
|
|
" |
40 |
" |
150 |
160 |
120 |
110 |
278 |
" |
" |
" |
|
|
" |
50 |
" |
165 |
180 |
135 |
120 |
332 |
" |
" |
" |
|
|
" |
65 |
" |
|
|
|
|
|
" |
" |
" |
|
|
" |
80 |
" |
20 |
215 |
170 |
135 |
478 |
" |
" |
" |
|
|
" |
100 |
" |
220 |
245 |
205 |
160 |
590 |
" |
" |
" |
|
|
" |
150 |
" |
280 |
310 |
255 |
230 |
650 |
" |
" |
" |
|
|
KA42Y-40 |
32 |
4.0 |
140 |
150 |
115 |
100 |
265 |
铸钢 |
－40~＋130 |
酸性天然气 |
|
|
" |
40 |
" |
145 |
160 |
130 |
120 |
278 |
" |
" |
" |
|
|
" |
50 |
" |
160 |
180 |
145 |
130 |
332 |
" |
" |
" |
|
|
" |
65 |
" |
|
|
|
|
|
" |
" |
" |
|
|
" |
80 |
" |
195 |
215 |
170 |
150 |
478 |
" |
" |
" |
|
|
" |
100 |
" |
230 |
245 |
205 |
185 |
590 |
" |
" |
" |
|
|
" |
150 |
" |
300 |
310 |
255 |
230 |
650 |
" |
" |
" |
|
|
KA42Y-64 |
40 |
6.4 |
165 |
160 |
130 |
120 |
305 |
铸钢 |
－40~＋130 |
酸性天然气 |
|
|
" |
50 |
" |
175 |
180 |
165 |
130 |
462 |
" |
" |
" |
|
|
" |
65 |
" |
|
|
|
|
|
" |
" |
" |
|
|
" |
80 |
" |
210 |
230 |
175 |
160 |
574 |
" |
" |
" |
|
|
" |
100 |
" |
250 |
27 |
195 |
195 |
600 |
" |
" |
" |
|
|
KA42Y-100 |
40 |
10.0 |
|
|
|
|
|
铸钢 |
－40~＋130 |
酸性天然气 |
|
|
" |
50 |
" |
|
|
|
|
|
" |
" |
" |
|
|
" |
65 |
" |
|
|
|
|
|
" |
" |
" |
|
|
" |
80 |
" |
|
|
|
|
|
" |
" |
" |
|
|
" |
100 |
" |
|
|
|
|
|
" |
" |
" |
|
|
KA42Y-16P |
32 |
1.6 |
135 |
145 |
115 |
100 |
265 |
1Cr18Ni9Ti |
－40~＋130 |
酸性天然气 |
|
|
" |
40 |
" |
150 |
160 |
120 |
110 |
278 |
" |
" |
" |
|
|
" |
50 |
" |
165 |
180 |
135 |
120 |
332 |
" |
" |
" |
|
|
" |
65 |
" |
|
|
|
|
|
" |
" |
" |
|
|
" |
80 |
" |
200 |
215 |
170 |
135 |
478 |
" |
" |
" |
|
|
" |
100 |
" |
220 |
245 |
205 |
160 |
590 |
" |
" |
" |
|
|
" |
150 |
" |
280 |
310 |
255 |
230 |
650 |
" |
" |
" |
|
|
KA42Y-40P |
32 |
" |
140 |
150 |
115 |
100 |
260 |
1Cr18Ni9Ti |
－40~＋130 |
酸性天然气 |
|
|
" |
40 |
" |
145 |
160 |
130 |
120 |
278 |
" |
" |
" |
|
|
" |
50 |
" |
160 |
180 |
145 |
130 |
332 |
" |
" |
" |
|
|
" |
65 |
" |
|
|
|
|
|
" |
" |
" |
|
|
" |
80 |
" |
195 |
215 |
170 |
150 |
478 |
" |
" |
" |
|
|
" |
100 |
" |
230 |
245 |
205 |
185 |
590 |
" |
" |
" |
|
|
" |
150 |
" |
300 |
310 |
255 |
230 |
650 |
" |
" |
" |
|
|
KA42Y-64P |
40 |
" |
165 |
160 |
130 |
120 |
305 |
1Cr18Ni9Ti |
－40~＋130 |
酸性天然气 |
|
|
" |
50 |
" |
175 |
180 |
165 |
130 |
462 |
" |
" |
" |
|
|
" |
65 |
" |
|
|
|
|
|
" |
" |
" |
|
|
" |
80 |
" |
210 |
230 |
175 |
160 |
582 |
" |
" |
" |
|
|
" |
100 |
" |
250 |
270 |
195 |
195 |
600 |
" |
" |
" |
|
|
KA42Y-100P |
40 |
10.0 |
|
|
|
|
|
1Cr18Ni9Ti |
－40~＋130 |
酸性天然气 |
|
|
" |
50 |
" |
|
|
|
|
|
" |
" |
" |
|
|
" |
65 |
" |
|
|
|
|
|
" |
" |
" |
|
|
" |
80 |
" |
|
|
|
|
|
" |
" |
" |
|
|
" |
100 |
" |
|
|
|
|
|
" |
" |
" |
|