JIC Hydraulic Fittings 是工业液压系统中使用非常广泛的一类连接件,尤其适用于：

Construction Machinery

Agricultural Equipment

Hydraulic Power Units

Marine Equipment

Industrial Hydraulic Systems

对于液压设备采购商来说,选择 JIC Fittings 时,不能只关注：

Size

Thread

Price

还需要确认：

JIC 37° flare connection

Hose compatibility

Pressure rating

Material grade

Installation environment

HBFittings 提供 JIC 37° Reusable Hydraulic Hose Fittings,采用 SS304,SS316,SS316L stainless steel 材料,符合 SAE J514 JIC 37° flare standard,适用于 SAE 100R2 / 2SN hydraulic hose,支持尺寸 1/4"–1" 以及材料和压力证明文件.

1. What Are JIC Hydraulic Fittings?

JIC 全称：

Joint Industry Council

是一种采用：

37° flare sealing structure

的液压连接方式.

JIC Fittings 的核心特点：

37° flare cone sealing

Metal-to-metal sealing

No rubber seal required at flare connection

High pressure capability

Easy maintenance

JIC 连接符合 SAE J514 标准,是北美液压系统中常见的连接形式.

典型结构：

Hydraulic Hose

↓

JIC Female Swivel Fitting

↓

JIC Male Adapter / Port

↓

Hydraulic Equipment

2. Why Choose JIC Hydraulic Fittings?

相比普通 threaded fittings,JIC 具有几个明显特点：

2.1 Reliable Metal-to-Metal Sealing

JIC 的密封依靠：

Male 37° flare surface

Female cone seat

形成金属面接触.

优势：

No O-ring aging problem

Suitable for vibration environment

Good repeatability

2.2 Easy Installation and Maintenance

JIC Female Swivel 结构允许：

Hose 不需要旋转;

安装角度更容易调整;

维修拆装方便.

这对于：

Excavator

Loader

Agricultural machinery

非常重要.

HBFittings 的 female JIC swivel reusable fittings 采用 swivel nut 设计,方便现场安装和维护.

2.3 Wide International Compatibility

JIC 广泛应用于：

North America

Europe

Middle East

Asia hydraulic equipment

适合 OEM 设备出口.

3. JIC Hydraulic Fittings Structure

 

一个典型 JIC Hydraulic Fitting 包括：

Body

主体部分.

负责：

Pressure holding

Connection structure

Nut

螺母.

作用：

Tighten connection

Provide mechanical force

Sleeve / Ferrule

套筒.

用于：

Secure hose

Maintain connection strength

37° Flare Seat

核心密封区域.

决定：

Leakage performance

Pressure stability

4. JIC Hydraulic Fittings Types

根据结构,JIC Fittings 常见类型：

Straight JIC Fittings

直通型.

应用：

Straight hose routing

Hydraulic panels

适合空间充足的位置.

45 Degree JIC Elbow

45° 弯头.

优势：

Reduce hose bending

Improve installation layout

90 Degree JIC Elbow

90° 弯头.

应用：

Compact equipment

Limited installation space

JIC Tee Fittings

三通.

用于：

Hydraulic branching

Multiple circuit connection

Female JIC Swivel Fittings

HBFittings 主要产品之一.

特点：

Female swivel nut

Easy hose alignment

Reusable design

5. JIC vs NPT Hydraulic Fittings

很多采购商容易混淆 JIC 和 NPT.

选择建议：

Mobile Equipment

推荐：

JIC

原因：

Vibration resistance

Easy maintenance

Fixed Hydraulic Pipeline

NPT 也常见.

6. JIC Thread Identification Guide

采购 JIC Fittings 时,需要确认：

1. Dash Size

例如：

-04

-06

-08

-10

-12

-16

2. Thread Size

常见：

HBFittings JIC 产品覆盖 1/4"–1" hose size,并提供尺寸规格表.

3. Male or Female

确认：

Male JIC

Female JIC Swivel

不要仅根据外观判断.

7. JIC Hydraulic Fittings Material Selection

材料决定：

Corrosion resistance

Service life

Cost

SS316 JIC Fittings

适用于：

Marine

Offshore

Chemical environment

优势：

Excellent corrosion resistance

Salt spray resistance

SS304 JIC Fittings

适用于：

General outdoor equipment

Industrial applications

Carbon Steel JIC Fittings

适用于：

Standard hydraulic machinery

Cost-sensitive projects

HBFittings JIC reusable fittings 提供：

SS304

SS316

SS316L

材料选择.

8. JIC Hydraulic Fittings Pressure Selection

 

选择 JIC Fittings 时,需要匹配：

Hose pressure

System pressure

Temperature

Application load

正确原则：

System Working Pressure

≤

Hose Pressure Rating

≤

JIC Fitting Pressure Rating

HBFittings 产品用于 high-pressure hydraulic systems,并支持 pressure certificate.

9. JIC Fittings for SAE 100R2 Hydraulic Hose

HBFittings JIC reusable fittings 主要匹配：

SAE 100R2 / 2SN hydraulic hose

特点：

Two wire braid hose

Medium/high pressure application

Widely used in mobile hydraulics

采购时需要提供：

Hose brand

Hose model

Hose ID

Working pressure

避免出现：

Fitting 与 hose 不匹配.

10. JIC Fittings Application Guide

Construction Machinery

例如：

Excavator

Loader

Crane

推荐：

JIC Female Swivel

原因：

Vibration resistance

Easy maintenance

Agricultural Equipment

例如：

Tractor

Harvester

关注：

Outdoor exposure

Dust

Temperature change

Marine Equipment

推荐：

SS316 JIC

原因：

Saltwater corrosion resistance

Industrial Equipment

应用：

Hydraulic press

Automation equipment

Hydraulic power unit

11. Reusable JIC Fittings Buying Guide

Reusable JIC Fittings 适用于：

Field repair

Maintenance

Small batch assembly

优势：

No crimping machine required

Faster installation

Easy replacement

HBFittings reusable JIC fittings 支持现场安装,并适用于 SAE 100R2 / 2SN hose.

12. Common JIC Hydraulic Fittings Buying Mistakes

Mistake 1: Confusing JIC and AN

JIC 和 AN 外观类似.

但：

Tolerance

Application

不同.

Mistake 2: Ignoring Hose Type

错误：

只购买：

"1/2 JIC"

正确：

提供：

Hose size

Hose standard

Pressure

Mistake 3: Choosing Wrong Material

海洋环境：

不要优先选择普通 steel.

Mistake 4: Ignoring Swivel Direction

安装空间不足时：

需要：

Straight

45°

90°

结构选择.

13. JIC Hydraulic Fittings Selection Checklist

14. Information Required for HBFittings Quotation

询价 JIC Hydraulic Fittings 时,建议提供：

Product Type

Female JIC Swivel

Male JIC

Elbow JIC

Size

Hose ID

Dash size

Thread

JIC UNF thread

Material

SS304

SS316

SS316L

Application

Equipment type

Working environment

Quantity

Sample

Bulk order

15. HBFittings JIC Hydraulic Fittings Selection Logic

图片尺寸 350x350

Title

Title

JIC Fittings 选型流程：

Application

↓

Confirm Hose

(SAE 100R2 / 2SN)

↓

Select JIC Type

↓

Confirm Size

↓

Check Thread

↓

Choose Material

↓

Confirm Pressure

↓

Final JIC Hydraulic Fitting

对于 HBFittings 的 JIC Hydraulic Fittings 采购,重点确认：

SAE J514 JIC 37° flare standard;

Hose compatibility;

SS304/SS316 material;

Working pressure;

Connection size.

HBFittings 的 JIC reusable hydraulic hose fittings 采用精密加工 37° flare sealing surface,支持 SS304,SS316,SS316L,并应用于液压系统,工程机械,农业设备,船舶及工业管路.