Back to product Download PDF
Jinbo Marine
Marine & Offshore Equipment Datasheet
Product Datasheet

Marine Fire Damper

Marine Round Pneumatic Explosion Proof Fire Damper

Fire damper is installed on the ventilation duct with fire requirement, used to prevent the fire from spreading. When on fire, the temperature in the duct reaches 70℃, the fire damper will automatically close q...

ISO9001 Supplier Class Certificate Export Supply
Marine Round Pneumatic Explosion Proof Fire Damper

Key Highlights

Category
Marine Fire Damper
Standard
DIN
Material
Steel, Stainless Steel
Weight / Size
Main Size List(mm)： DN D D1 n L 80 135 116 4 320 100 155 136 6 125 180 1...
Certificate
CCS, BV, ABS, DNV/GL, NK, IRS, RMRS, KR,LR
We can supply according to your requirement, drawings, class certificate needs, and delivery schedule.

Technical Specifications

Category
Marine Fire Damper
Model / SKU
Marine-Round-Pneumatic-Explosion-Proof-Fire-Damper
Standard
DIN
Material
Steel, Stainless Steel
Weight / Size
Main Size List(mm)： DN D D1 n L 80 135 116 4 320 100 155 136 6 125 180 161 6 150 205 186 6 175 230 211 8 200 255 236 8 250 305 286 12 300 355 336 12 350 405 386 12 400 455 436 16 450 510 492 16 500 560 542 20 600 660 642 20 700 760 742 24 800 860 842 28 900 960 942 28 1000 1060 1042 32 L can be decided by the customer.
Certificate
CCS, BV, ABS, DNV/GL, NK, IRS, RMRS, KR,LR
Warranty
12 Months unless specified otherwise
Origin
China

China Marine Round Pneumatic Explosion Proof Fire Damper:

Marine Round Pneumatic Explosion Proof Fire Damper

Fire damper is installed on the ventilation duct with fire requirement, used to prevent the fire from spreading. When on fire, the temperature in the duct reaches 70℃, the fire damper will automatically close quickly to avoid fire spreading. Pneumatic explosion proof fire damper is controlled by the pneumatic actuator.

Technical Specification:

Design Standard: CB/T3557-1995

Shape: Round, Rectangular

Blade Type: Single Blade, Multi Blades

Material: Steel, Stainless Steel, Steel with Galv

Main Parts: pneumatic actuator, temperature detector, damper body, damper plate, main shaft, flange.

Fireproof Class: A0,A15, A30, A60

Certificate:ABS,BV,CCS,DNV,GL,LR,NK,KR

Main Functions & Features:

1)The fire damper is opened under the normal situation.
2) When the temperature within the duct reaches 70 ± 3 ℃, the temperature fuse is blown, the damper is closed automatically.
3)The fire damper can be closed by dragging the manual steel dragline, the dragline length is nornally 1.5meter.

4) The damper needs to be reset manually.

Main Size List(mm)：

DN D D1 n L
80 135 116 4 320
100 155 136 6
125 180 161 6
150 205 186 6
175 230 211 8
200 255 236 8
250 305 286 12
300 355 336 12
350 405 386 12
400 455 436 16
450 510 492 16
500 560 542 20
600 660 642 20
700 760 742 24
800 860 842 28
900 960 942 28
1000 1060 1042 32

L can be decided by the customer. But in the type approval certifiate, L=320mm

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-06-14 17:17:56 HTTP/2.0 GET : https://www.jinbomarine.com/print/Marine-Round-Pneumatic-Explosion-Proof-Fire-Damper
  2. 运行时间 : 0.066476s [ 吞吐率：15.04req/s ] 内存消耗：5,772.26kb 文件加载：172
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=7a1d97ccb82baf368386f64f57c2836b
  1. /var/www/jinbomarine8.com/public/index.php ( 0.82 KB )
  2. /var/www/jinbomarine8.com/vendor/autoload.php ( 0.17 KB )
  3. /var/www/jinbomarine8.com/vendor/composer/autoload_real.php ( 2.57 KB )
  4. /var/www/jinbomarine8.com/vendor/composer/platform_check.php ( 0.90 KB )
  5. /var/www/jinbomarine8.com/vendor/composer/ClassLoader.php ( 15.69 KB )
  6. /var/www/jinbomarine8.com/vendor/composer/autoload_static.php ( 5.60 KB )
  7. /var/www/jinbomarine8.com/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /var/www/jinbomarine8.com/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /var/www/jinbomarine8.com/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /var/www/jinbomarine8.com/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /var/www/jinbomarine8.com/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.22 KB )
  14. /var/www/jinbomarine8.com/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  15. /var/www/jinbomarine8.com/vendor/symfony/var-dumper/Resources/functions/dump.php ( 0.99 KB )
  16. /var/www/jinbomarine8.com/vendor/topthink/think-captcha/src/helper.php ( 1.37 KB )
  17. /var/www/jinbomarine8.com/vendor/topthink/think-dumper/src/helper.php ( 0.18 KB )
  18. /var/www/jinbomarine8.com/vendor/symfony/var-dumper/VarDumper.php ( 3.73 KB )
  19. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  20. /var/www/jinbomarine8.com/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  21. /var/www/jinbomarine8.com/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  22. /var/www/jinbomarine8.com/app/provider.php ( 0.19 KB )
  23. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/Http.php ( 6.22 KB )
  24. /var/www/jinbomarine8.com/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  25. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  26. /var/www/jinbomarine8.com/app/common.php ( 14.60 KB )
  27. /var/www/jinbomarine8.com/vendor/topthink/framework/src/helper.php ( 18.77 KB )
  28. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/Config.php ( 5.93 KB )
  29. /var/www/jinbomarine8.com/config/app.php ( 1.26 KB )
  30. /var/www/jinbomarine8.com/config/auth.php ( 0.21 KB )
  31. /var/www/jinbomarine8.com/config/cache.php ( 0.81 KB )
  32. /var/www/jinbomarine8.com/config/captcha.php ( 1.13 KB )
  33. /var/www/jinbomarine8.com/config/console.php ( 0.24 KB )
  34. /var/www/jinbomarine8.com/config/cookie.php ( 0.58 KB )
  35. /var/www/jinbomarine8.com/config/database.php ( 2.23 KB )
  36. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  37. /var/www/jinbomarine8.com/config/filesystem.php ( 0.63 KB )
  38. /var/www/jinbomarine8.com/config/lang.php ( 0.94 KB )
  39. /var/www/jinbomarine8.com/config/log.php ( 1.78 KB )
  40. /var/www/jinbomarine8.com/config/mail.php ( 0.48 KB )
  41. /var/www/jinbomarine8.com/config/middleware.php ( 0.20 KB )
  42. /var/www/jinbomarine8.com/config/pdf.php ( 0.43 KB )
  43. /var/www/jinbomarine8.com/config/route.php ( 1.94 KB )
  44. /var/www/jinbomarine8.com/config/session.php ( 0.58 KB )
  45. /var/www/jinbomarine8.com/config/trace.php ( 0.35 KB )
  46. /var/www/jinbomarine8.com/config/view.php ( 0.86 KB )
  47. /var/www/jinbomarine8.com/app/event.php ( 0.25 KB )
  48. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/Event.php ( 7.77 KB )
  49. /var/www/jinbomarine8.com/app/service.php ( 0.13 KB )
  50. /var/www/jinbomarine8.com/app/AppService.php ( 0.26 KB )
  51. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  52. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  53. /var/www/jinbomarine8.com/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  54. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  55. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  56. /var/www/jinbomarine8.com/vendor/services.php ( 0.22 KB )
  57. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  58. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  59. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  60. /var/www/jinbomarine8.com/vendor/topthink/think-captcha/src/CaptchaService.php ( 0.52 KB )
  61. /var/www/jinbomarine8.com/vendor/topthink/think-multi-app/src/Service.php ( 1.08 KB )
  62. /var/www/jinbomarine8.com/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  63. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  64. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  65. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  66. /var/www/jinbomarine8.com/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  67. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  68. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  69. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.20 KB )
  70. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.75 KB )
  71. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  72. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  73. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.30 KB )
  74. /var/www/jinbomarine8.com/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  75. /var/www/jinbomarine8.com/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  76. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  77. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  78. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  79. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  80. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  81. /var/www/jinbomarine8.com/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  82. /var/www/jinbomarine8.com/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  83. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  84. /var/www/jinbomarine8.com/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  85. /var/www/jinbomarine8.com/vendor/topthink/think-helper/src/helper/Arr.php ( 17.45 KB )
  86. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/cache/driver/File.php ( 7.84 KB )
  87. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/cache/Driver.php ( 9.02 KB )
  88. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  89. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/Console.php ( 22.98 KB )
  90. /var/www/jinbomarine8.com/app/Request.php ( 0.09 KB )
  91. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/Request.php ( 54.64 KB )
  92. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/traits/UrlHandler.php ( 6.05 KB )
  93. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/traits/DomainHandler.php ( 5.49 KB )
  94. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/traits/HttpMethodHandler.php ( 4.74 KB )
  95. /var/www/jinbomarine8.com/app/middleware.php ( 0.23 KB )
  96. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  97. /var/www/jinbomarine8.com/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  98. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/middleware/SessionInit.php ( 1.94 KB )
  99. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/Session.php ( 1.80 KB )
  100. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/session/driver/File.php ( 6.27 KB )
  101. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/contract/SessionHandlerInterface.php ( 0.87 KB )
  102. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/session/Store.php ( 7.12 KB )
  103. /var/www/jinbomarine8.com/app/middleware/ShareCategories.php ( 0.73 KB )
  104. /var/www/jinbomarine8.com/app/service/CategoryService.php ( 1.03 KB )
  105. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/facade/Cache.php ( 2.06 KB )
  106. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/facade/View.php ( 1.70 KB )
  107. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  108. /var/www/jinbomarine8.com/app/middleware/ShareNav.php ( 0.60 KB )
  109. /var/www/jinbomarine8.com/app/service/NavService.php ( 3.48 KB )
  110. /var/www/jinbomarine8.com/vendor/topthink/think-multi-app/src/MultiApp.php ( 7.06 KB )
  111. /var/www/jinbomarine8.com/app/home/common.php ( 0.86 KB )
  112. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  113. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/route/RuleName.php ( 5.74 KB )
  114. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  115. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.41 KB )
  116. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/route/Rule.php ( 27.49 KB )
  117. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  118. /var/www/jinbomarine8.com/app/home/route/route.php ( 2.00 KB )
  119. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  120. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  121. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/route/Dispatch.php ( 11.32 KB )
  122. /var/www/jinbomarine8.com/app/home/controller/Post.php ( 23.89 KB )
  123. /var/www/jinbomarine8.com/app/home/Base.php ( 0.27 KB )
  124. /var/www/jinbomarine8.com/app/BaseController.php ( 2.18 KB )
  125. /var/www/jinbomarine8.com/app/home/model/Post.php ( 14.63 KB )
  126. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.73 KB )
  127. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/db/PDOConnection.php ( 53.74 KB )
  128. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  129. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  130. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  131. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/db/Builder.php ( 24.07 KB )
  132. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  133. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/db/Query.php ( 15.97 KB )
  134. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  135. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  136. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  137. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  138. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  139. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  140. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  141. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  142. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  143. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  144. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/log/driver/File.php ( 6.10 KB )
  145. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  146. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  147. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  148. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/model/type/Json.php ( 0.91 KB )
  149. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/model/contract/Typeable.php ( 0.26 KB )
  150. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/model/relation/HasMany.php ( 11.86 KB )
  151. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/model/Relation.php ( 8.04 KB )
  152. /var/www/jinbomarine8.com/app/home/model/Meta.php ( 0.33 KB )
  153. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/model/LazyCollection.php ( 7.09 KB )
  154. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/db/LazyCollection.php ( 16.41 KB )
  155. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/model/Collection.php ( 7.04 KB )
  156. /var/www/jinbomarine8.com/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  157. /var/www/jinbomarine8.com/app/home/model/Category.php ( 6.69 KB )
  158. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/model/relation/BelongsTo.php ( 11.16 KB )
  159. /var/www/jinbomarine8.com/vendor/topthink/think-orm/src/model/relation/OneToOne.php ( 9.72 KB )
  160. /var/www/jinbomarine8.com/app/home/model/Type.php ( 0.33 KB )
  161. /var/www/jinbomarine8.com/app/service/ImageService.php ( 13.57 KB )
  162. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/facade/Request.php ( 9.20 KB )
  163. /var/www/jinbomarine8.com/vendor/topthink/think-view/src/Think.php ( 8.38 KB )
  164. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  165. /var/www/jinbomarine8.com/vendor/topthink/think-template/src/Template.php ( 46.61 KB )
  166. /var/www/jinbomarine8.com/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  167. /var/www/jinbomarine8.com/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  168. /var/www/jinbomarine8.com/runtime/home/temp/4add23f37be1ec070f8e03381fefe364.php ( 22.59 KB )
  169. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/Response.php ( 9.07 KB )
  170. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/response/Html.php ( 0.97 KB )
  171. /var/www/jinbomarine8.com/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  172. /var/www/jinbomarine8.com/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000416s ] mysql:host=127.0.0.1;port=3306;dbname=jinbomarine;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `nl_post` [ RunTime:0.000422s ]
  3. SELECT * FROM `nl_post` WHERE `hide` <> 1 AND `slug` = 'Marine-Round-Pneumatic-Explosion-Proof-Fire-Damper' ORDER BY `id` ASC LIMIT 1 [ RunTime:0.022897s ]
  4. SHOW FULL COLUMNS FROM `nl_meta` [ RunTime:0.000449s ]
  5. SELECT * FROM `nl_meta` WHERE `table` = 'post' AND `value` <> '' AND ( `fid` = 3981 ) ORDER BY `id` DESC LIMIT 1000 [ RunTime:0.000417s ]
  6. SHOW FULL COLUMNS FROM `nl_category` [ RunTime:0.000482s ]
  7. SELECT `id`,`title`,`slug`,`pid`,`sort` FROM `nl_category` WHERE ( `id` = 311 ) ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000285s ]
  8. SHOW FULL COLUMNS FROM `nl_type` [ RunTime:0.000379s ]
  9. SELECT * FROM `nl_type` WHERE ( `tid` = 2 ) ORDER BY `tid` DESC LIMIT 1 [ RunTime:0.000268s ]
0.067067s