Y43W/H蒸汽減壓閥
產(chǎn)品概述/Product outline
Y43W/H系列蒸汽減壓閥適用于蒸汽管路上。通過(guò)減壓閥的調(diào)節(jié),可使進(jìn)口壓力降至某一需要的出口壓力,當(dāng)進(jìn)口壓力或流量變動(dòng)時(shí),減壓閥依靠介質(zhì)本 身的能量,使閥后壓力自動(dòng)滿(mǎn)足預(yù)定值,從而適應(yīng)工況的要求。
主要零部件材料/Main spare part material
零件名稱(chēng) Components name |
材料 Material |
閥體、上蓋、下蓋、帽蓋 Valve chest, top head, under lid, capping |
球墨鑄鐵、鑄鋼 Modular cast iron, cast steel |
主導(dǎo)盤(pán)、主閥座、導(dǎo)閥盤(pán)、導(dǎo)閥座 The main godet, the host valve seat, lead the valve disk, to lead the valve seat |
不銹鋼 Stainless steel |
彈簧Spring |
鉻釩鋼、硅錳鋼 Chromium vanadium steel, silicon-manganese steel |
活塞Piston |
銅合金、不銹鋼 Copper alloy, stainless steel |
技術(shù)參數(shù)/Technical parameter
公稱(chēng)壓力 Nominal pressure (Mpa) |
1.6 |
2.5 |
4.0 |
6.4 |
試驗(yàn)壓力 Test pressure (MPa) |
殼體Shell |
2.4 |
3.75 |
6.0 |
9.6 |
密封Seal |
1.76 |
2.75 |
4.4 |
7.04 |
進(jìn)口壓力Inlet pressure |
≤1.6 |
≤2.5 |
≤4.0 |
≤6.4 |
出 口壓力Outlet pressure |
0.05-1.1 |
0.1-1.6 |
0.1-2.5 |
0.5-3.5 |
適用溫度uitable the temperature(℃) |
≤300 |
≤350 |
≤400 |
≤425 |
適用介質(zhì)suitable the medium |
蒸汽 Steaming Steam |
主要連接外型尺寸/Main connection outlook size 單位:mm
DN |
L |
H |
H1 |
1.6MPa |
2.5MPa |
4.0MPa |
6.4MPa |
D |
D1 |
n-d |
D |
D1 |
n-d |
D |
D1 |
n-d |
D |
D1 |
n-d |
15 |
160/160 |
280 |
85 |
95 |
65 |
4-14 |
95 |
65 |
4-14 |
95 |
65 |
4-14 |
105 |
75 |
4-14 |
20 |
160/180 |
295 |
85 |
105 |
75 |
4-14 |
105 |
75 |
4-14 |
105 |
75 |
4-14 |
125 |
90 |
4-18 |
250 |
180/200 |
295 |
100 |
115 |
85 |
4-14 |
115 |
85 |
4-14 |
115 |
85 |
4-14 |
135 |
100 |
4-18 |
32 |
200/220 |
295 |
100 |
135 |
100 |
4-18 |
135 |
100 |
4-18 |
135 |
100 |
4-18 |
150 |
110 |
4-23 |
40 |
220/240 |
310 |
105 |
145 |
110 |
4-18 |
145 |
110 |
4-18 |
145 |
110 |
4-18 |
165 |
125 |
4-23 |
50 |
250/270 |
310 |
105 |
160 |
125 |
4-18 |
160 |
125 |
4-18 |
160 |
125 |
4-18 |
175 |
135 |
4-23 |
65 |
280/300 |
310 |
105 |
180 |
145 |
8-18 |
180 |
145 |
8-18 |
180 |
145 |
8-18 |
200 |
160 |
8-23 |
80 |
310/330 |
355 |
160 |
195 |
160 |
8-18 |
195 |
160 |
8-18 |
195 |
160 |
8-18 |
210 |
170 |
8-23 |
100 |
350/380 |
355 |
160 |
215 |
180 |
8-18 |
320 |
190 |
8-23 |
230 |
190 |
8-23 |
250 |
200 |
8-25 |
125 |
400/450 |
390 |
200 |
245 |
210 |
8-18 |
270 |
220 |
8-25 |
270 |
220 |
8-25 |
295 |
24 |
8-30 |
150 |
450/500 |
390 |
200 |
280 |
240 |
8-23 |
300 |
250 |
8-25 |
300 |
250 |
8-25 |
340 |
280 |
8-34 |
200 |
500/550 |
440 |
260 |
335 |
295 |
12-23 |
360 |
310 |
12-25 |
360 |
320 |
12-30 |
405 |
345 |
12-34 |
250 |
650 |
490 |
280 |
405 |
355 |
12-25 |
425 |
370 |
12-30 |
425 |
285 |
12-34 |
470 |
400 |
12-41 |
300 |
800 |
545 |
320 |
480 |
410 |
12-25 |
485 |
430 |
16-30 |
485 |
450 |
16-34 |
530 |
460 |
16-41 |
350 |
900 |
590 |
355 |
520 |
470 |
16-25 |
550 |
490 |
16-34 |
550 |
510 |
16-34 |
585 |
525 |
16-41 |
400 |
1000 |
635 |
390 |
580 |
525 |
16-30 |
610 |
550 |
16-34 |
610 |
585 |
16-41 |
670 |
585 |
16-48 |