 
 | 公稱壓力(Mpa) | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 | 
| 殼體試驗(yàn)壓力(Mpa)* | 2.4 | 3.75 | 6.0 | 9.6 | 15.0 | 24 | 
| 密封試驗(yàn)壓力(Mpa) | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 | 
| 最高進(jìn)口壓力(Mpa) | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 | 
| 出口壓力范圍(Mpa) | 0.1-1.0 | 0.1-1.6 | 0.1-2.5 | 0.5-3.5 | 0.5-3.5 | 0.5-4.5 | 
| 壓力特性偏差(Mpa)△P2P | GB12246-1989 | |||||
| 流量特性偏差(Mpa)P2G | GB12246-1989 | |||||
| 最小壓差(Mpa) | 0.15 | 0.15 | 0.2 | 0.4 | 0.8 | 1.0 | 
| 滲漏量 | GB12245-1989 | |||||
| 零件名稱 | 零件材料 | 
| 閥體 閥蓋 底蓋 | WCB | 
| 閥座 閥盤 | 2Cr13 | 
| 缸套 | 2Cr13/25(鍍硬鉻) | 
| 活塞 | 2Cr13/銅合金 | 
| 活塞環(huán) | 合金鑄鐵 | 
| 導(dǎo)閥座 導(dǎo)閥桿 | 2Cr13 | 
| 膜片 | 1Cr18Ni9Ti | 
| 主閥彈簧 | 50CrVA | 
| 導(dǎo)閥主彈簧 | 50CrVA | 
| 調(diào)節(jié)彈簧 | 60Si2Mn | 
| DN | 15 | 20 | 25 | 32 | 40 | 50 | 65, | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 500 | 
| Cv | 1 | 2.5 | 4 | 6.5 | 9 | 16 | 25 | 36 | 64 | 100 | 140 | 250 | 400 | 570 | 780 | 1020 | 1500 | 

| 公稱通徑 DN | 外 形 尺 寸 | |||
| L | H | Hl | ||
| 1.6/2.5MPa | 4.0MPa | |||
| 15 | 160 | 180 | 295 | 90 | 
| 20 | 160 | 180 | 330 | 98 | 
| 25 | 180 | 200 | 330 | 110 | 
| 32 | 200 | 220 | 330 | 110 | 
| 40 | 220 | 240 | 345 | 125 | 
| 50 | 250 | 270 | 345 | 125 | 
| 65 | 280 | 300 | 350 | 130 | 
| 80 | 310 | 330 | 385 | 160 | 
| 100 | 350 | 380 | 385 | 170 | 
| 125 | 400 | 450 | 400 | 200 | 
| 150 | 450 | 500 | 415 | 210 | 
| 200 | 500 | 550 | 475 | 240 | 
| 250 | 650 | 525 | 290 | |
| 300 | 800 | 580 | 335 | |
| 350 | 850 | 620 | 375 | |
| 400 | 900 | 660 | 405 | |
| 450 | 900 | 730 | 455 | |
| 500 | 950 | 750 | 465 | |
| 公稱通徑 DN | 外 形 尺 寸 | |||
| L | H | Hl | ||
| 6.4MPa | 10.0/16.0MPa | |||
| 15 | 180 | 180 | 305 | 105 | 
| 20 | 180 | 200 | 340 | 105 | 
| 25 | 200 | 220 | 340 | 120 | 
| 32 | 220 | 230 | 340 | 120 | 
| 40 | 240 | 240 | 355 | 135 | 
| 50 | 270 | 300 | 355 | 135 | 
| 65 | 300 | 340 | 360 | 140 | 
| 80 | 330 | 360 | 395 | 17 | 
| 100 | 380 | 400 | 185 | |
| 125 | 450 | 415 | 215 | |
| 150 | 500 | 430 | 225 | |
| 200 | 550 | 495 | 260 | |
| 250 | 650 | 545 | 310 | |
| 300 | 800 | 600 | 355 | |
| 350 | 850 | 640 | 395 | |
| 400 | 900 | 690 | 435 | |
| 500 | 950 | 780 | 495 | |