6公斤50 、65的法兰孔距是多少 125法兰6公斤中心孔距
\u6cd5\u5170\u7684\u5b54\u8ddd\u5c3a\u5bf8\u600e\u6837\u7b97\u8fd9\u91cc\u6709\u4e09\u79cd\u5e38\u89c1\u7684\u60c5\u51b5\uff1a
1\u3001\u5706\u5468\u7b49\u5206\u7684\u60c5\u51b5\uff1a
\u76f8\u90bb\u4e24\u5b54\u8ddd=\u5206\u5ea6\u5706\u76f4\u5f84*sin(180\u5ea6/\u7b49\u5206\u6570)
2\u3001\u5706\u5468\u4e0d\u7b49\u5206\u7684\u60c5\u51b5\uff1a
\u76f8\u90bb\u4e24\u5b54\u8ddd=\u5206\u5ea6\u5706\u76f4\u5f84*sin(\u4e24\u5b54\u95f4\u5939\u89d2/2)
3\u3001\u77e9\u5f62\uff1a
\u5bf9\u89d2\u7ebf=(\u6c34\u5e73\u8ddd\u79bb\u7684\u5e73\u65b9+\u5782\u76f4\u8ddd\u79bb\u7684\u5e73\u65b9)\u7684\u5e73\u65b9\u6839
\u6cd5\u5170\u76d8\u56fd\u5185\u6807\u51c6\uff1a
HG5051\uff5e5028-58\u3001HG20592\uff5e20605-97\u300120615\uff5e20326-97\u3001HGJ44\uff5e68-91\u3001SH3406-92\u3001SH3406-96\u3002
SHJ406-89\u3001SHT501-97\u3001SYJS3-1-1\uff5e5\u3001JB81\uff5e86-59\u3001JB/T81\uff5e86-94\u3001JB577-64\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u56fd\u9645\u6807\u51c6\u4f53\u7cfb
\u56fd\u9645\u4e0a\u7ba1\u6cd5\u5170\u6807\u51c6\u7684\u51e0\u4e2a\u4f53\u7cfb
1\u3001 \u6cd5\u5170\u8fde\u63a5\u6216\u6cd5\u5170\u63a5\u5934\uff0c\u662f\u6307\u7531\u6cd5\u5170\u3001\u57ab\u7247\u53ca\u87ba\u6813\u4e09\u8005\u76f8\u4e92\u8fde\u63a5\u4f5c\u4e3a\u4e00\u7ec4\u7ec4\u5408\u5bc6\u5c01\u7ed3\u6784\u7684\u53ef\u62c6\u8fde\u63a5\uff0c\u7ba1\u9053\u6cd5\u5170\u7cfb\u6307\u7ba1\u9053\u88c5\u7f6e\u4e2d\u914d\u7ba1\u7528\u7684\u6cd5\u5170\uff0c\u7528\u5728\u8bbe\u5907\u4e0a\u7cfb\u6307\u8bbe\u5907\u7684\u8fdb\u51fa\u53e3\u6cd5\u5170\u3002
2\u3001 \u56fd\u9645\u4e0a\u7ba1\u6cd5\u5170\u6807\u51c6\u7684\u51e0\u4e2a\u4f53\u7cfb
1\uff09 \u6b27\u6d32\u6cd5\u5170\u4f53\u7cfb\uff1a\u5fb7\u56fdDIN\uff08\u5305\u62ec\u4fc4\u7f57\u65af\uff09
a\u3001 \u516c\u79f0\u538b\u529b\uff1a0.1, 0.25, 0.6, 1.0, 1.6, 2.5, 4.0, 6.4, 10.0, 16.0, 25.0, 32.0, 40.0Mpa
b\u3001 \u516c\u7b97\u901a\u5f84\uff1a15~2000mm
c\u3001 \u6cd5\u5170\u7684\u7ed3\u6784\u578b\u5f0f\uff1a\u5e73\u710a\u677f\u5f0f\u3001\u5e73\u710a\u73af\u677e\u5957\u5f0f\u3001\u5377\u8fb9\u677e\u5957\u5f0f\u3001\u5bf9\u710a\u5377\u8fb9\u677e\u5957\u5f0f\u3001\u5bf9\u710a\u73af\u677e\u5957\u5f0f\u3001\u5bf9\u710a\u5f0f\u3001\u5e26\u9888\u87ba\u7eb9\u8fde\u63a5\u5f0f\u3001\u6574\u4f53\u5f0f\u53ca\u6cd5\u5170\u76d6
d\u3001 \u6cd5\u5170\u5bc6\u5c01\u9762\u6709\uff1a\u5e73\u9762\u3001\u51f9\u9762\u3001\u51f9\u51f8\u9762\u3001\u69ab\u69fd\u9762\u3001\u6a61\u80f6\u73af\u8fde\u63a5\u9762\u3001\u900f\u955c\u9762\u53ca\u819c\u7247\u710a\u63a5\u9762
e\u3001 \u82cf\u8054\u4e8e1980\u5e74\u53d1\u5e03\u7684OCT\u7ba1\u6cd5\u5170\u540c\u5f55\u6807\u51c6\u4e0e\u5fb7\u56fdDIN\u6807\u51c6\u76f8\u4f3c\uff0c\u4e0d\u518d\u8d58\u8ff0
2\uff09 \u7f8e\u6d32\u6cd5\u5170\u4f53\u7cfb\uff1a\u7f8e\u56fdANSI B16.5\u300a\u94a2\u5236\u7ba1\u6cd5\u5170\u53ca\u6cd5\u5170\u7ba1\u4ef6\u300b ANSI B16.47A/B \u300a\u5927\u76f4\u5f84\u94a2\u5236\u6cd5\u5170\u300b
a\u3001 \u516c\u79f0\u538b\u529b\uff1a150psi\uff082.0Mpa\uff09\uff0c300psi\uff085.0Mpa\uff09\uff0c400psi\uff086.8Mpa\uff09\uff0c600psi\uff0810.0Mpa\uff09\uff0c900psi\uff0815.0Mpa\uff09\uff0c1500psi\uff0825.0Mpa\uff09\uff0c2500psi\uff0842.0Mpa\uff09\uff0c
b\u3001 \u516c\u7b97\u901a\u5f84\uff1a6~4000mm
c\u3001 \u6cd5\u5170\u7684\u7ed3\u6784\u578b\u5f0f\uff1a\u6761\u710a\u3001\u627f\u63d2\u710a\u3001\u87ba\u7eb9\u8fde\u63a5\u3001\u677e\u5957\u3001\u5bf9\u710a\u53ca\u6cd5\u5170\u76d6
d\u3001 \u6cd5\u5170\u5bc6\u5c01\u9762\uff1a\u51f9\u9762\u3001\u51f9\u51f8\u9762\u3001\u69ab\u69fd\u9762\u3001\u91d1\u5c5e\u73af\u8fde\u63a5\u9762
3\uff09 ***JIS\u7ba1\u6cd5\u5170\uff1a\u5728\u77f3\u6cb9\u5316\u5de5\u88c5\u7f6e\u4e2d\u4e00\u822c\u4ec5\u7528\u4e8e\u516c\u7528\u5de5\u7a0b\uff0c\u5728\u56fd\u9645\u4e0a\u5f71\u54cd\u8f83\u5c0f\uff0c\u5728\u56fd\u9645\u4e0a\u6ca1\u6709\u5f62\u6210\u72ec\u7acb\u4f53\u7cfb\u3002
3\u3001 \u6211\u56fd\u94a2\u5236\u7ba1\u6cd5\u5170\u56fd\u5bb6\u6807\u51c6\u4f53\u7cfbGB
1\uff09 \u516c\u79f0\u538b\u529b\uff1a0.25Mpa~42.0Mpa
a\u3001 \u7cfb\u52171\uff1aPN1.0, PN1.6, PN2.0, PN5.0, PN10.0, PN15.0, PN25.0, PN42\uff08\u4e3b\u7cfb\u5217\uff09
b\u3001 \u7cfb\u52172\uff1aPN0.25, PN0.6, PN2.5, PN4.0
\u5176\u4e2dPN0.25\uff0cPN0.6\uff0cPN1.0\uff0cPN1.6\uff0cPN2.5\uff0cPN4.0\u51716\u4e2a\u7b49\u7ea7\u7684\u6cd5\u5170\u5c3a\u5bf8\u7cfb\u5c5e\u4e8e\u4ee5\u5fb7\u56fd\u6cd5\u5170\u4e3a\u4ee3\u8868\u7684\u6b27\u6d32\u6cd5\u5170\u4f53\u7cfb\uff0c\u5176\u4f59\u4e3a\u7f8e\u56fd\u6cd5\u5170\u4e3a\u4ee3\u8868\u7684\u7f8e\u6d32\u6cd5\u5170\u4f53\u7cfb\u3002
\u5728GB\u6807\u51c6\u4e2d\uff0c\u4ece\u5c5e\u4e8e\u6b27\u6d32\u6cd5\u5170\u4f53\u7cfb\u7684\u516c\u79f0\u538b\u529b\u7ea7\u6700\u5927\u7684\u4e3a40Mpa\uff0c\u4ece\u5c5e\u4e8e\u7f8e\u6d32\u6cd5\u5170\u4f53\u7cfb\u7684\u516c\u79f0\u538b\u529b\u7ea7\u6700\u5927\u4e3a42Mpa\u3002
2\uff09 \u516c\u79f0\u901a\u5f84\uff1a10mm~1500mm
3\uff09 \u6cd5\u5170\u7684\u7ed3\u6784\u5f62\u5f0f\uff1a
\u6574\u4f53\u6cd5\u5170
\u5355\u5143\u6cd5\u5170
a\u3001\u87ba\u7eb9\u6cd5\u5170
b\u3001\u710a\u63a5\u6cd5\u5170 \u5bf9\u710a\u6cd5\u5170
\u5e26\u9888\u5e73\u710a\u6cd5\u5170 \u5e26\u9888\u627f\u63d2\u710a\u6cd5\u5170\u677f\u5f0f\u5e73\u710a\u6cd5\u5170
c\u3001\u677e\u5957\u6cd5\u5170\u5bf9\u710a\u73af\u677e\u5957\u5e26\u9888\u6cd5\u5170 \u5bf9\u710a\u73af\u677e\u5957\u677f\u5f0f\u6cd5\u5170 \u5e73\u710a\u73af\u677e\u5957\u677f\u5f0f\u6cd5\u5170 \u677f\u5f0f\u7ffb\u8fc7\u677e\u5957\u6cd5\u5170
d\u3001\u6cd5\u5170\u76d6\uff08\u76f2\u5b54\u6cd5\u5170\uff09
e\u3001\u65cb\u8f6c\u6cd5\u5170
f\u3001\u951a\u56fa\u6cd5\u5170
g\u3001\u5806\u710a/\u8986\u710a\u6cd5\u5170
4\uff09 \u6cd5\u5170\u5bc6\u5c01\u9762\uff1a\u5e73\u9762\u3001\u51f9\u9762\u3001\u51f9\u51f8\u9762\u3001\u69ab\u69fd\u9762\u3001\u73af\u8fde\u63a5\u9762
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-\u6cd5\u5170\u76d8
\u6839\u636e\u5e38\u7528\u6cd5\u5170\u6807\u51c6\u6cd5\u5170\u7684\u4e2d\u5fc3\u8ddd\u662f200mm\u3002
统一的DN50的是110，DN65的是130。标准HG/T 20592上有。扩展阅读：法兰尺寸一览表 ... dn450法兰规格尺寸表 ... 国标法兰20592-2009 ... 16公斤法兰尺寸表 ... 65法兰尺寸对照表 ... 6公斤法兰的参数表 ... 法兰型号对照表 ... 0.6法兰尺寸对照表 ... 65法兰配多大螺丝 ...
