{"id":377,"date":"2026-06-18T16:17:10","date_gmt":"2026-06-18T08:17:10","guid":{"rendered":"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/?p=377"},"modified":"2026-06-18T16:28:11","modified_gmt":"2026-06-18T08:28:11","slug":"%e7%be%8e%e5%9b%bdokeefe-controls%e7%b2%be%e5%af%86%e9%87%91%e5%b1%9e%e5%ad%94%e4%bb%b6-%e7%b2%be%e5%af%86%e9%87%91%e5%b1%9e%e6%8e%a5%e5%8f%a3-npt%e5%85%ad%e8%a7%92%e6%8e%a5%e5%a4%b4-b-4-br","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/%e7%be%8e%e5%9b%bdokeefe-controls%e7%b2%be%e5%af%86%e9%87%91%e5%b1%9e%e5%ad%94%e4%bb%b6-%e7%b2%be%e5%af%86%e9%87%91%e5%b1%9e%e6%8e%a5%e5%8f%a3-npt%e5%85%ad%e8%a7%92%e6%8e%a5%e5%a4%b4-b-4-br\/","title":{"rendered":"\u7f8e\u56fdO\u2019KEEFE CONTROLS\u7cbe\u5bc6\u91d1\u5c5e\u5b54\u4ef6 \u7cbe\u5bc6\u91d1\u5c5e\u63a5\u53e3 NPT\u516d\u89d2\u63a5\u5934 B-4-BR\u578b\u7cbe\u5bc6\u91d1\u5c5e\u5b54\u4ef6"},"content":{"rendered":"<h2><a href=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/tag\/%e7%b2%be%e5%af%86%e9%87%91%e5%b1%9e%e6%8e%a5%e5%8f%a3\/\" title=\"View all posts in \u7cbe\u5bc6\u91d1\u5c5e\u63a5\u53e3\" target=\"_blank\">\u7cbe\u5bc6\u91d1\u5c5e\u63a5\u53e3<\/a> <a href=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/tag\/npt%e5%85%ad%e8%a7%92%e6%8e%a5%e5%a4%b4\/\" title=\"View all posts in NPT\u516d\u89d2\u63a5\u5934\" target=\"_blank\">NPT\u516d\u89d2\u63a5\u5934<\/a> <a href=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/tag\/b-4-br%e5%9e%8b\/\" title=\"View all posts in B-4-BR\u578b\" target=\"_blank\">B-4-BR\u578b<\/a><a href=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/tag\/%e7%b2%be%e5%af%86%e9%87%91%e5%b1%9e%e5%ad%94%e4%bb%b6\/\" title=\"View all posts in \u7cbe\u5bc6\u91d1\u5c5e\u5b54\u4ef6\" target=\"_blank\">\u7cbe\u5bc6\u91d1\u5c5e\u5b54\u4ef6<\/a><\/h2>\n<h3>\u89c4\u683c\u53c2\u6570<\/h3>\n<table class=\"plp-table\">\n<tbody>\n<tr>\n<td class=\"plp-table-name left\" data-url=\"#\">\u6d41\u52a8\u65b9\u5411<\/td>\n<td class=\"plp-table-value\"><span class=\"transmart-tgt-container\"><span class=\"transmart-tgt-wrapper\"><span class=\"plp-spec-value\">\u91d1\u5c5e\u5236\u5b54\u677f\u7ec4\u4ef6\u53ef\u7528\u4e8e\u53cc\u5411\u6d41\u52a8\u3002\u7a7a\u6c14\u6d41\u52a8\u4e0e\u6c34\u6d41\u52a8\u7684\u6570\u636e\u662f\u9488\u5bf9\u4ea7\u54c1\u56fe\u7247\u4e2d\u6240\u663e\u793a\u7684\u6d41\u52a8\u65b9\u5411\u800c\u8a00\u7684\u3002<\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"plp-table-name left plp-oddrow\" data-url=\"#\">\u6750\u6599<\/td>\n<td class=\"plp-table-value plp-oddrow\"><span class=\"transmart-tgt-container\"><span class=\"transmart-tgt-wrapper\"><span class=\"plp-spec-value\">\u9ec4\u94dc<\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"plp-table-name left\" data-url=\"#\">\u6807\u79f0\u5b54\u5f84<\/td>\n<td class=\"plp-table-value\"><span class=\"transmart-tgt-container\"><span class=\"transmart-tgt-wrapper\"><span class=\"plp-spec-value\">4<\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"plp-table-name left plp-oddrow\" data-url=\"#\">C<sub>V<\/sub><\/td>\n<td class=\"plp-table-value plp-oddrow\"><span class=\"transmart-tgt-container\"><span class=\"transmart-tgt-wrapper\"><span class=\"plp-spec-value\">0.00035<\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"plp-table-name left\" data-url=\"#\">\u5b54\u53e3\u51e0\u4f55\u7ed3\u6784<\/td>\n<td class=\"plp-table-value\"><span class=\"transmart-tgt-container\"><span class=\"transmart-tgt-wrapper\"><span class=\"plp-spec-value\">\u8f6e\u6b21<\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"plp-table-name left plp-oddrow\" data-url=\"#\">\u6700\u5927\u5de5\u4f5c\u538b\u529b<\/td>\n<td class=\"plp-table-value plp-oddrow\"><span class=\"transmart-tgt-container\"><span class=\"transmart-tgt-wrapper\"><span class=\"plp-spec-value\">2000\u78c5\/\u5e73\u65b9\u82f1\u5bf8<\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"plp-table-name left\" data-url=\"#\">\u8fde\u63a5A<\/td>\n<td class=\"plp-table-value\"><span class=\"transmart-tgt-container\"><span class=\"transmart-tgt-wrapper\"><span class=\"plp-spec-value\">1\/8\u82f1\u5bf8NPT\u516c\u5934\u63a5\u53e3<\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"plp-table-name left plp-oddrow\" data-url=\"#\">\u8fde\u63a5B<\/td>\n<td class=\"plp-table-value plp-oddrow\"><span class=\"transmart-tgt-container\"><span class=\"transmart-tgt-wrapper\"><span class=\"plp-spec-value\">1\/8\u82f1\u5bf8NPT\u516c\u5934\u63a5\u53e3<\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u5e94\u7528<\/h3>\n<ul>\n<li>\u7cbe\u786e\u6d41\u91cf\u63a7\u5236\u2014\u2014\u9002\u7528\u4e8e\u6c14\u4f53\u6216\u6db2\u4f53<\/li>\n<li>\u901f\u5ea6\u63a7\u5236\u2014\u2014\u7528\u4e8e\u6c14\u7f38\u548c\u6267\u884c\u5668<\/li>\n<li>\u5728\u6c14\u52a8\u6216\u6db2\u538b\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u7cbe\u786e\u7684\u5b9a\u65f6\u63a7\u5236<\/li>\n<li>\u6d41\u91cf\u9650\u5236\u529f\u80fd<\/li>\n<li>\u7cbe\u786e\u7684\u8282\u6d41\u63a7\u5236<\/li>\n<li>\u7f13\u51b2\u88c5\u7f6e\u2014\u2014\u5404\u7c7b\u6d4b\u91cf\u4eea\u5668<\/li>\n<li>\u8d85\u58f0\u6ce2\u53d1\u751f\u5668<\/li>\n<\/ul>\n<h3>\u4f18\u52bf<\/h3>\n<ul>\n<li>\u5177\u5907\u9ad8\u538b\u5de5\u4f5c\u80fd\u529b<\/li>\n<li>\u652f\u6301\u53cc\u5411\u6d41\u52a8<\/li>\n<li>\u7ecf\u6d4e\u578b\u7cbe\u5bc6\u8282\u6d41\u9600<\/li>\n<li>\u8282\u6d41\u9600\u7684\u5c3a\u5bf8\u4e0e\u5f62\u72b6\u5177\u6709\u91cd\u590d\u6027<\/li>\n<li>\u6d41\u91cf\u53ef\u7cbe\u786e\u9884\u6d4b<\/li>\n<\/ul>\n<h3>\u6c14\u6d41\u8bf4\u660e<\/h3>\n<table class=\"plp-table\">\n<tbody>\n<tr>\n<td class=\"plp-table-name left\" data-url=\"#\">\u6c14\u6d41\u76f8\u5173\u8bf4\u660e<\/td>\n<td class=\"plp-table-value\"><span class=\"transmart-tgt-container\"><span class=\"transmart-tgt-wrapper\"><span class=\"plp-spec-value\">\u6807\u51c6\u6761\u4ef6\uff1a70\u534e\u6c0f\u5ea6\uff0c14.7\u78c5\/\u5e73\u65b9\u82f1\u5bf8\u7edd\u5bf9\u538b\u529b<br \/>\nSCFH\u2014\u2014\u6807\u51c6\u7acb\u65b9\u82f1\u5c3a\/\u5c0f\u65f6<br \/>\nSLPM\u2014\u2014\u6807\u51c6\u5347\/\u5206\u949f<br \/>\n\u901a\u8fc7B\u578b\u8282\u6d41\u5668\u83b7\u5f97\u7684\u91d1\u5c5e\u5b54\u53e3\u6c14\u6d41\u6570\u636e\u3002<br \/>\n\u5176\u4ed6\u7c7b\u578b\u91d1\u5c5e\u8282\u6d41\u5668\u7684\u6c14\u6d41\u901f\u7387\u4e0eB\u578b\u8282\u6d41\u5668\u7684\u57fa\u672c\u76f8\u540c\u3002<br \/>\n\u8be5\u91d1\u5c5e\u5b54\u53e3\u6c14\u6d41\u6570\u636e\u53d6\u4ee3\u4e86\u4e4b\u524d\u7684\u76f8\u5173\u6570\u636e\u3002<\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u6c34\u6d41\u8bf4\u660e<\/h3>\n<table class=\"plp-table\">\n<tbody>\n<tr>\n<td class=\"plp-table-name left\" data-url=\"#\">\u6c34\u6d41\u8bf4\u660e<\/td>\n<td class=\"plp-table-value\"><span class=\"transmart-tgt-container\"><span class=\"transmart-tgt-wrapper\"><span class=\"plp-spec-value\">\u91d1\u5c5e\u5b54\u53e3\u7684\u6d41\u91cf\u662f\u901a\u8fc7\u6bcf\u4e2a\u5b54\u53e3\u7684Cv\u503c\u6765\u8ba1\u7b97\u7684\u3002\u6d41\u91cf=CV\u00d7\u221a\u0394P\uff0c\u5176\u4e2d\u0394P\u662f\u4ee5psid\u4e3a\u5355\u4f4d\u8868\u793a\u7684\u538b\u5dee\u3002\u5047\u8bbe\u5b54\u53e3\u4e24\u4fa7\u7684\u533a\u57df\u90fd\u88ab\u6c34\u5b8c\u5168\u586b\u6ee1\uff0c\u4e0d\u5b58\u5728\u6c14\u6ce1\u3002<\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u5c3a\u5bf8<\/h3>\n<table class=\"plp-table\">\n<tbody>\n<tr>\n<td class=\"plp-table-name left\" data-url=\"#\">\u5b54\u5f84<\/td>\n<td class=\"plp-table-value\"><span class=\"transmart-tgt-container\"><span class=\"transmart-tgt-wrapper\"><span class=\"plp-spec-value\">0.0039\u82f1\u5bf8<\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"plp-table-name left\" data-url=\"#\">\u5e73\u9762\u5bbd\u5ea6\uff08\u5341\u516d\u8fdb\u5236\uff09<\/td>\n<td class=\"plp-table-value\"><span class=\"transmart-tgt-container\"><span class=\"transmart-tgt-wrapper\"><span class=\"plp-spec-value\">7\/16\u82f1\u5bf8<\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"plp-table-name left\" data-url=\"#\">\u603b\u957f\u5ea6<\/td>\n<td class=\"plp-table-value\"><span class=\"transmart-tgt-container\"><span class=\"transmart-tgt-wrapper\"><span class=\"plp-spec-value\">0.97\u82f1\u5bf8<\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u5176\u4ed6\u578b\u53f7\u4ea7\u54c1\u53c2\u6570<\/h3>\n<table>\n<thead>\n<tr>\n<th><span class=\"\">\u96f6\u4ef6\u53f7<\/span><\/th>\n<th><span class=\"\">\u5b54\u5f84<\/span><\/th>\n<th><span class=\"\">\u6750\u8d28<\/span><\/th>\n<th><span class=\"\">CV\u503c<\/span><\/th>\n<th><span class=\"\">\u6700\u5927\u5de5\u4f5c\u538b\u529b<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span class=\"\">B-4-BR<\/span><\/td>\n<td><span class=\"\">0.0039 in<\/span><\/td>\n<td><span class=\"\">\u9ec4\u94dc<\/span><\/td>\n<td><span class=\"\">0.00035<\/span><\/td>\n<td><span class=\"\">2000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-4-SS<\/span><\/td>\n<td><span class=\"\">0.0039 in<\/span><\/td>\n<td><span class=\"\">303\u4e0d\u9508\u94a2<\/span><\/td>\n<td><span class=\"\">0.00035<\/span><\/td>\n<td><span class=\"\">4000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-5-BR<\/span><\/td>\n<td><span class=\"\">0.0051 in<\/span><\/td>\n<td><span class=\"\">\u9ec4\u94dc<\/span><\/td>\n<td><span class=\"\">0.00061<\/span><\/td>\n<td><span class=\"\">2000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-5-SS<\/span><\/td>\n<td><span class=\"\">0.0051 in<\/span><\/td>\n<td><span class=\"\">303\u4e0d\u9508\u94a2<\/span><\/td>\n<td><span class=\"\">0.00061<\/span><\/td>\n<td><span class=\"\">4000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-6-BR<\/span><\/td>\n<td><span class=\"\">0.0059 in<\/span><\/td>\n<td><span class=\"\">\u9ec4\u94dc<\/span><\/td>\n<td><span class=\"\">0.00086<\/span><\/td>\n<td><span class=\"\">2000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-6-SS<\/span><\/td>\n<td><span class=\"\">0.0059 in<\/span><\/td>\n<td><span class=\"\">303\u4e0d\u9508\u94a2<\/span><\/td>\n<td><span class=\"\">0.00086<\/span><\/td>\n<td><span class=\"\">4000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-7-BR<\/span><\/td>\n<td><span class=\"\">0.0071 in<\/span><\/td>\n<td><span class=\"\">\u9ec4\u94dc<\/span><\/td>\n<td><span class=\"\">0.0012<\/span><\/td>\n<td><span class=\"\">2000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-7-SS<\/span><\/td>\n<td><span class=\"\">0.0071 in<\/span><\/td>\n<td><span class=\"\">303\u4e0d\u9508\u94a2<\/span><\/td>\n<td><span class=\"\">0.0012<\/span><\/td>\n<td><span class=\"\">4000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-8-BR<\/span><\/td>\n<td><span class=\"\">0.0079 in<\/span><\/td>\n<td><span class=\"\">\u9ec4\u94dc<\/span><\/td>\n<td><span class=\"\">0.0015<\/span><\/td>\n<td><span class=\"\">2000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-8-SS<\/span><\/td>\n<td><span class=\"\">0.0079 in<\/span><\/td>\n<td><span class=\"\">303\u4e0d\u9508\u94a2<\/span><\/td>\n<td><span class=\"\">0.0015<\/span><\/td>\n<td><span class=\"\">4000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-9-BR<\/span><\/td>\n<td><span class=\"\">0.0091 in<\/span><\/td>\n<td><span class=\"\">\u9ec4\u94dc<\/span><\/td>\n<td><span class=\"\">0.0019<\/span><\/td>\n<td><span class=\"\">2000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-9-SS<\/span><\/td>\n<td><span class=\"\">0.0091 in<\/span><\/td>\n<td><span class=\"\">303\u4e0d\u9508\u94a2<\/span><\/td>\n<td><span class=\"\">0.0019<\/span><\/td>\n<td><span class=\"\">4000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-10-BR<\/span><\/td>\n<td><span class=\"\">0.0102 in<\/span><\/td>\n<td><span class=\"\">\u9ec4\u94dc<\/span><\/td>\n<td><span class=\"\">0.0025<\/span><\/td>\n<td><span class=\"\">2000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-10-SS<\/span><\/td>\n<td><span class=\"\">0.0102 in<\/span><\/td>\n<td><span class=\"\">303\u4e0d\u9508\u94a2<\/span><\/td>\n<td><span class=\"\">0.0025<\/span><\/td>\n<td><span class=\"\">4000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-11-BR<\/span><\/td>\n<td><span class=\"\">0.011 in<\/span><\/td>\n<td><span class=\"\">\u9ec4\u94dc<\/span><\/td>\n<td><span class=\"\">0.0028<\/span><\/td>\n<td><span class=\"\">2000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-11-SS<\/span><\/td>\n<td><span class=\"\">0.011 in<\/span><\/td>\n<td><span class=\"\">303\u4e0d\u9508\u94a2<\/span><\/td>\n<td><span class=\"\">0.0028<\/span><\/td>\n<td><span class=\"\">4000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-12-BR<\/span><\/td>\n<td><span class=\"\">0.0122 in<\/span><\/td>\n<td><span class=\"\">\u9ec4\u94dc<\/span><\/td>\n<td><span class=\"\">0.0034<\/span><\/td>\n<td><span class=\"\">2000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-12-SS<\/span><\/td>\n<td><span class=\"\">0.0122 in<\/span><\/td>\n<td><span class=\"\">303\u4e0d\u9508\u94a2<\/span><\/td>\n<td><span class=\"\">0.0034<\/span><\/td>\n<td><span class=\"\">4000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-13-BR<\/span><\/td>\n<td><span class=\"\">0.013 in<\/span><\/td>\n<td><span class=\"\">\u9ec4\u94dc<\/span><\/td>\n<td><span class=\"\">0.0038<\/span><\/td>\n<td><span class=\"\">2000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-13-SS<\/span><\/td>\n<td><span class=\"\">0.013 in<\/span><\/td>\n<td><span class=\"\">303\u4e0d\u9508\u94a2<\/span><\/td>\n<td><span class=\"\">0.0038<\/span><\/td>\n<td><span class=\"\">4000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-14-BR<\/span><\/td>\n<td><span class=\"\">0.0142 in<\/span><\/td>\n<td><span class=\"\">\u9ec4\u94dc<\/span><\/td>\n<td><span class=\"\">0.0043<\/span><\/td>\n<td><span class=\"\">2000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-14-SS<\/span><\/td>\n<td><span class=\"\">0.0142 in<\/span><\/td>\n<td><span class=\"\">303\u4e0d\u9508\u94a2<\/span><\/td>\n<td><span class=\"\">0.0043<\/span><\/td>\n<td><span class=\"\">4000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-15-BR<\/span><\/td>\n<td><span class=\"\">0.015 in<\/span><\/td>\n<td><span class=\"\">\u9ec4\u94dc<\/span><\/td>\n<td><span class=\"\">0.005<\/span><\/td>\n<td><span class=\"\">2000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-15-SS<\/span><\/td>\n<td><span class=\"\">0.015 in<\/span><\/td>\n<td><span class=\"\">303\u4e0d\u9508\u94a2<\/span><\/td>\n<td><span class=\"\">0.005<\/span><\/td>\n<td><span class=\"\">4000 psig<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">B-16-BR<\/span><\/td>\n<td><span class=\"\">0.016 in<\/span><\/td>\n<td><span class=\"\">\u9ec4\u94dc<\/span><\/td>\n<td><span class=\"\">0.0055<\/span><\/td>\n<td><span class=\"\">2000 psig<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-380 \" src=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/wp-content\/uploads\/sites\/3144\/2026\/06\/img_6a33a7027d2a5.png\" alt=\"\" width=\"344\" height=\"172\" srcset=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/wp-content\/uploads\/sites\/3144\/2026\/06\/img_6a33a7027d2a5.png 800w, https:\/\/www.bihec.com\/okeefecomtrolsproducts\/wp-content\/uploads\/sites\/3144\/2026\/06\/img_6a33a7027d2a5-300x150.png 300w, https:\/\/www.bihec.com\/okeefecomtrolsproducts\/wp-content\/uploads\/sites\/3144\/2026\/06\/img_6a33a7027d2a5-768x384.png 768w, https:\/\/www.bihec.com\/okeefecomtrolsproducts\/wp-content\/uploads\/sites\/3144\/2026\/06\/img_6a33a7027d2a5-500x250.png 500w\" sizes=\"(max-width: 344px) 100vw, 344px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p id=\"uOLjgBh\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-379 \" src=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/wp-content\/uploads\/sites\/3144\/2026\/06\/img_6a33a6f2130f4.png\" alt=\"\" width=\"384\" height=\"192\" srcset=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/wp-content\/uploads\/sites\/3144\/2026\/06\/img_6a33a6f2130f4.png 800w, https:\/\/www.bihec.com\/okeefecomtrolsproducts\/wp-content\/uploads\/sites\/3144\/2026\/06\/img_6a33a6f2130f4-300x150.png 300w, https:\/\/www.bihec.com\/okeefecomtrolsproducts\/wp-content\/uploads\/sites\/3144\/2026\/06\/img_6a33a6f2130f4-768x384.png 768w, https:\/\/www.bihec.com\/okeefecomtrolsproducts\/wp-content\/uploads\/sites\/3144\/2026\/06\/img_6a33a6f2130f4-500x250.png 500w\" sizes=\"(max-width: 384px) 100vw, 384px\" \/><\/p>\n<p><a href=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/%e7%be%8e%e5%9b%bdokeefe-controls-%e8%9e%ba%e7%ba%b9%e5%b5%8c%e4%bb%b6%e5%bc%8f%e6%ad%a2%e5%9b%9e%e9%98%80-%e5%b8%a6%e5%af%86%e5%b0%81%e7%ab%af%e7%9a%84%e8%9e%ba%e7%ba%b9%e5%b5%8c%e4%bb%b6-zc\/\">\u7f8e\u56fdO\u2019KEEFE CONTROLS \u87ba\u7eb9\u5d4c\u4ef6\u5f0f\u6b62\u56de\u9600 \u5e26\u5bc6\u5c01\u7aef\u7684\u87ba\u7eb9\u5d4c\u4ef6 ZC-31-0-10\/32-BR-BN\u578b<\/a><\/p>\n<p><a href=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/%e7%be%8e%e5%9b%bdokeefe-controls-%e6%ad%a2%e5%9b%9e%e9%98%80-%e5%b8%a6%e8%9e%ba%e7%ba%b9%e6%8e%a5%e5%a4%b4-%e9%87%91%e5%b1%9e%e9%98%80%e5%ba%a7-zlc-0-10-32-br%e5%9e%8b%e8%9e%ba%e7%ba%b9\/\">\u7f8e\u56fdO\u2019KEEFE CONTROLS \u6b62\u56de\u9600 \u5e26\u87ba\u7eb9\u63a5\u5934 \u91d1\u5c5e\u9600\u5ea7 ZLC-0-10\/32-BR\u578b\u87ba\u7eb9\u5d4c\u4ef6\u5f0f\u7403\u578b\u6b62\u56de\u9600<\/a><\/p>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/tag\/10-32-unf%e6%8e%a5%e5%8f%a3\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 21.714285714286pt;\" aria-label=\"10-32 UNF\u63a5\u53e3 (17\u4e2a\u9879\u76ee)\">10-32 UNF\u63a5\u53e3<\/a>\n<a href=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/tag\/10-32-unf%e8%bf%9e%e6%8e%a5%e6%96%b9%e5%bc%8f\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 18.571428571429pt;\" aria-label=\"10-32 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tag-link-position-6\" style=\"font-size: 18pt;\" aria-label=\"EA-3-BR\u578b (9\u4e2a\u9879\u76ee)\">EA-3-BR\u578b<\/a>\n<a href=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/tag\/npt%e5%85%ad%e8%a7%92%e6%8e%a5%e5%a4%b4\/\" class=\"tag-cloud-link tag-link-6 tag-link-position-7\" style=\"font-size: 10.571428571429pt;\" aria-label=\"NPT\u516d\u89d2\u63a5\u5934 (2\u4e2a\u9879\u76ee)\">NPT\u516d\u89d2\u63a5\u5934<\/a>\n<a href=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/tag\/npt%e9%80%82%e9%85%8d%e5%99%a8\/\" class=\"tag-cloud-link tag-link-7 tag-link-position-8\" style=\"font-size: 20.857142857143pt;\" aria-label=\"NPT\u9002\u914d\u5668 (15\u4e2a\u9879\u76ee)\">NPT\u9002\u914d\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/tag\/okeefe-controls\/\" class=\"tag-cloud-link tag-link-8 tag-link-position-9\" style=\"font-size: 21.285714285714pt;\" aria-label=\"O\u2019KEEFE CONTROLS (16\u4e2a\u9879\u76ee)\">O\u2019KEEFE CONTROLS<\/a>\n<a href=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/tag\/%e5%80%92%e9%92%a9%e5%bc%8f%e4%b8%8enpt%e8%9e%ba%e7%ba%b9%e8%bf%9e%e6%8e%a5\/\" class=\"tag-cloud-link tag-link-9 tag-link-position-10\" style=\"font-size: 19.142857142857pt;\" aria-label=\"\u5012\u94a9\u5f0f\u4e0eNPT\u87ba\u7eb9\u8fde\u63a5 (11\u4e2a\u9879\u76ee)\">\u5012\u94a9\u5f0f\u4e0eNPT\u87ba\u7eb9\u8fde\u63a5<\/a>\n<a href=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/tag\/%e5%b0%8f%e5%9e%8b%e5%92%8c%e5%be%ae%e5%9e%8b%e6%ad%a2%e5%9b%9e%e9%98%80\/\" class=\"tag-cloud-link tag-link-10 tag-link-position-11\" style=\"font-size: 21.285714285714pt;\" aria-label=\"\u5c0f\u578b\u548c\u5fae\u578b\u6b62\u56de\u9600 (16\u4e2a\u9879\u76ee)\">\u5c0f\u578b\u548c\u5fae\u578b\u6b62\u56de\u9600<\/a>\n<a href=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/tag\/%e6%ad%a2%e5%9b%9e%e9%98%80\/\" class=\"tag-cloud-link tag-link-11 tag-link-position-12\" style=\"font-size: 20.857142857143pt;\" aria-label=\"\u6b62\u56de\u9600 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aria-label=\"\u7cbe\u5bc6\u91d1\u5c5e\u63a5\u53e3 (1\u4e2a\u9879\u76ee)\">\u7cbe\u5bc6\u91d1\u5c5e\u63a5\u53e3<\/a>\n<a href=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/tag\/%e7%be%8e%e5%9b%bdokeefe-controls\/\" class=\"tag-cloud-link tag-link-21 tag-link-position-22\" style=\"font-size: 22pt;\" aria-label=\"\u7f8e\u56fdO\u2019KEEFE CONTROLS (18\u4e2a\u9879\u76ee)\">\u7f8e\u56fdO\u2019KEEFE CONTROLS<\/a>\n<a href=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/tag\/%e8%9e%ba%e7%ba%b9%e8%a7%84%e6%a0%bc%e4%b8%ba10-32\/\" class=\"tag-cloud-link tag-link-22 tag-link-position-23\" style=\"font-size: 20.142857142857pt;\" aria-label=\"\u87ba\u7eb9\u89c4\u683c\u4e3a10-32 (13\u4e2a\u9879\u76ee)\">\u87ba\u7eb9\u89c4\u683c\u4e3a10-32<\/a>\n<a href=\"https:\/\/www.bihec.com\/okeefecomtrolsproducts\/tag\/%e9%80%82%e9%85%8d%e5%99%a8\/\" class=\"tag-cloud-link tag-link-23 tag-link-position-24\" style=\"font-size: 20.571428571429pt;\" aria-label=\"\u9002\u914d\u5668 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