A48C型 彈簧全啟式閥公稱壓力150,300,600,900,1500;
彈簧全啟式閥口徑(寸):1/2×1/2,1/2×1,3/4×1,1×1,1×2,2×3,12×14;
彈簧全啟式閥適用溫度:≤350℃;
彈簧全啟式閥適用介質(zhì):蒸汽;
彈簧全啟式閥閥體材質(zhì):鑄鋼,不銹鋼P(yáng),R;
技術(shù),專注于設(shè)計(jì)生產(chǎn)具有高技術(shù)、耐腐蝕、使用時(shí)間久等特性的各種閥。
A48C美標(biāo)蒸汽閥主要性能規(guī)范 Main property and specifiecation
Normal Pressure | PN | 150 | 300 | 600 |
Body strangth | Ps(MPa) | 3.0 | 7.5 | 15 |
Set pressure | Pk(MPa) | 0.1~2 | 1.6~5 | 3.2~10 |
Seal pressure | Pm(MPa) | 90% Pk | ||
Reseation pressure | Ph(MPa) | 90% Pk | ||
Relieving pressure | Pp(MPa) | 1.03 Pk | ||
Llift | H(mm) | 1/ d0 | ||
A48C美標(biāo)蒸汽閥主喉部直徑代號(hào) Code of throat diameter
Code | Diameter | Code | Diameter |
D | 10 | L | 50 |
E | 13 | M | 55 |
F | 16 | N | 60 |
G | 20.5 | P | 72 |
H | 26 | Q | 96 |
J | 33 | R | 115 |
K | 40 | T | 148 |









