行业组件数据 · 2026

出口管道

Outlet piping is the discharge conduit in safety relief systems that directs released fluids from relief devices to safe locations.

技术定义与适配语境
典型 出口管道 会按材料、尺寸公差、适配关系和失效风险在 化学制造 中评估。

Outlet piping is a critical component of safety relief systems designed to safely transport discharged fluids (gases, vapors, or liquids) from pressure relief valves, rupture discs, or other relief devices to designated collection points, flare systems, or atmospheric vents. It must maintain structural integrity under extreme pressure and temperature conditions while preventing backpressure buildup that could compromise relief device performance.

组件规格

定义
Outlet piping is a critical component of safety relief systems designed to safely transport discharged fluids (gases, vapors, or liquids) from pressure relief valves, rupture discs, or other relief devices to designated collection points, flare systems, or atmospheric vents. It must maintain structural integrity under extreme pressure and temperature conditions while preventing backpressure buildup that could compromise relief device performance.
工作原理
Outlet piping operates by providing a controlled flow path for fluids released during overpressure events. When a relief device activates, the piping channels the discharge away from equipment and personnel, maintaining proper pressure gradients to ensure complete evacuation. The design incorporates considerations for thermal expansion, fluid dynamics, and pressure drop to prevent system re-pressurization.
材料
Carbon steel (ASTM A106 Gr.B)stainless steel (ASTM A312 TP316/304)alloy steels (ASTM A335 P11/P22)or corrosion-resistant alloys for specific chemical services. Materials selected based on fluid compatibilitytemperature range (-29°C to 538°C)and pressure requirements.
Diameter Range
DN25 to DN600 (1" to 24")
Wall Thickness
Schedule 40 to 160 per ASME B36.10
Pressure Rating
ASME B31.3 Class 150 to 2500
Connection Types
Flanged (ASME B16.5), Welded (ASME B31.3)
Temperature Range
-29°C to 538°C
标准
ISO 4126-1ASME BPVC Section VIIIAPI 520/521DIN 3320

行业分类与别名

出口管道 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Corrosion from aggressive chemicals->Wall thinning and rupture->Material selection per NACE MR0175, corrosion monitoring, protective coatings
Inadequate support design->Pipe sagging or vibration-induced fatigue->Proper hanger spacing per ASME B31.3, vibration analysis, expansion loop installation

工业生态与工程逻辑

0
Backpressure buildup reducing relief capacity
1
Corrosion-induced failure
2
Thermal stress cracking
3
Water hammer during discharge
4
Inadequate support causing mechanical failure

合规与检测

tolerance
±1% on diameter dimensions, ±2° on alignment, surface finish Ra ≤ 3.2μm for gasket surfaces
test method
Hydrostatic testing at 1.5x design pressure per ASME BPVC, pneumatic testing for gas service, leak testing with soap solution or helium mass spectrometry

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What is the maximum allowable backpressure for outlet piping?

Conventional relief valves typically require backpressure below 10% of set pressure, while balanced bellows valves can tolerate up to 50%. API 520 provides specific guidelines based on valve type and service conditions.

How do you prevent liquid accumulation in outlet piping?

Install piping with continuous downward slope (minimum 1:240 gradient) toward discharge point, use drip legs with drains, and incorporate steam tracing or insulation in cold environments to prevent condensation.

我可以直接联系工厂吗?

CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 化学制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 出口管道

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

谢谢,信息已发送。
谢谢,信息已收到。

需要制造 出口管道?

对比具备该组件加工或装配能力的制造商资料。

创建制造商档案 联系我们
上一个组件
出口端口
下一个组件
出口阀/阀门
URN:CNFX:ME:UNIT:OUTLET_PIPING