做塑料改性、橡胶硫化、薄膜吹塑、锂电隔膜的厂家，是不是经常在熔体压力变送器上踩坑？

膜片不耐腐蚀、参数不匹配工况、无法对接现有设备、洁净产线找不到合规产品……诸多问题，直接拉高废品率、增加设备运维成本、拖慢生产效率。

针对橡塑行业各类复杂工况，GRAEFF（格拉夫）GINS、GCMT 两大系列熔体压力传感器/变送器，以稳定工况表现、高适配性、长使用寿命，成为橡胶塑料挤出设备配套、产线技改升级的行业首选传感方案。

Manufacturers engaged in plastic modification, rubber vulcanization, film blow molding and lithium battery diaphragm production often encounter pitfalls when selecting melt pressure transmitters.

Common issues including poor corrosion resistance of diaphragms, mismatched parameters for working conditions, incompatibility with existing equipment, and a lack of compliant products for clean production lines directly boost reject rates, raise equipment operation and maintenance costs, and hinder production efficiency.

To address the diverse complex working conditions within the rubber and plastics industry, the GINS and GCMT series melt pressure sensors and transmitters from GRAEFF deliver reliable operational performance, excellent compatibility and extended service life, making them the preferred sensing solution for original equipment matching and production line technical upgrading in rubber and plastic extrusion processes.

深耕熔体传感领域，专为橡塑复杂工况而生/Specialized in melt sensing, engineered for demanding rubber & plastics applications.

GRAEFF（格拉夫）专注压力测控元器件研发制造，GINS、GCMT 两大系列均通过高强度、长周期、复杂工业工况可靠性验证。

设备主体采用304不锈钢，膜片可多选 15‑5PH、17‑4PH、哈氏合金C276、Inconel718 等材质，全面适配改性塑料、生物降解料、锂电池隔膜、高腐蚀胶料等各类高分子挤出加工场景。

GRAEFF specializes in the R&D and manufacturing of pressure measurement & control components. Both the GINS and GCMT series have passed reliability verification under high-intensity, long-duration and complex industrial working conditions.

The main body of the instruments is constructed from 304 stainless steel. Diaphragms are available in a wide selection of premium materials including 15‑5PH, 17‑4PH, Hastelloy C276 and Inconel 718. They are fully applicable to extrusion processing of various polymer materials such as modified plastics, biodegradable materials, lithium battery separators and highly corrosive rubber compounds.

GINS系列/GINS Series 

适配常规塑料挤出、橡胶混炼、线缆挤塑、管材型材挤出、造粒生产线等绝大多数工业橡塑工况

It is applicable to most industrial rubber and plastics working scenarios, including conventional plastic extrusion, rubber compounding, wire & cable extrusion, pipe and profile extrusion, and pelletizing production lines.

超高测量精度：标配±0.5% FSO高精度测量，搭配6点精细化标定工艺，数据稳定不漂移

宽广量程：测量范围 0~17.5bar 至 2000bar 全覆盖，适配低发泡挤出到高压力注塑各类工况

适配高温工况：膜片最高耐温 400℃，零点温漂控制在＜0.2bar/100℃，挤出机机头高温环境下测量稳定

多元信号输出：支持 4-20mA 两线制，0-5V/0-10V 四线电压，2.0mV/V、3.3mV/V 毫伏信号，可直接对接 PLC、工控仪表、挤出机控制柜

结构灵活可选：刚性杆、柔性管双结构可选（尺寸可定制），多规格安装螺纹（1/2-20UNF-2A、M14×1.5、M18×1.5 等），完美匹配国内外主流挤出机开孔规格

Ultra-high Measurement Accuracy：Standard accuracy of ±0.5% FSO, equipped with 6-point refined calibration technology to ensure stable readings without signal drift.

Wide Measuring Range：Full coverage from 0~17.5 bar up to 2000 bar, compatible with working conditions ranging from low-foam extrusion to high-pressure injection molding.

Excellent High-temperature Adaptability：The diaphragm withstands a maximum temperature of 400℃, with zero point thermal drift controlled below 0.2 bar per 100℃, delivering consistent measurement under high temperatures at the extruder head.

Diversified Signal Output Options：Supports 2-wire 4-20mA, 4-wire 0-5V/0-10V voltage output, as well as 2.0mV/V and 3.3mV/V millivolt signals; directly connectable to PLCs, industrial instruments and extruder control cabinets.

Flexible Structural Options：Two configurations available: rigid stem and flexible capillary with customizable dimensions. Multiple mounting threads including 1/2-20UNF-2A, M14×1.5, M18×1.5 are offered to perfectly fit the drilling dimensions of mainstream domestic and imported extruders.

GCMT系列/GCMT Series 

适配食品级塑料、药用包装原料、可降解材料挤出场景定制，是有卫生合规、洁净生产需求挤出产线的优选方案

Custom-engineered for extrusion applications involving food-grade plastics, pharmaceutical packaging raw materials and biodegradable materials. It serves as the optimal solution for extrusion production lines with hygiene compliance and clean manufacturing requirements.

环保填充介质：采用NTX环保合金填充技术，无有毒渗出物，满足食品、医药级生产合规要求

钛合金防护涂层：膜片表层钛合金防护涂层，抗物料粘附、耐磨损、抗腐蚀，适配高粘度改性料、玻纤增强塑料工况

严苛工艺稳定性：支持高温零点标定，高温工况温漂抑制能力更强，大幅减少现场校准频次，降低运维成本

基础硬件同源：继承 GINS 系列全量程、多信号、多安装尺寸优势，IP65 防护等级，车间粉尘、水汽环境可靠耐用

Eco-friendly Filling Medium：Adopts NTX eco-alloy filling technology with no toxic leachables, complying with production compliance standards for food and pharmaceutical grade applications.

Titanium Alloy Protective Coating：The diaphragm surface is coated with a titanium alloy protective layer to resist material adhesion, abrasion and corrosion, perfectly suited for working conditions of high-viscosity modified materials and glass fiber reinforced plastics.

Superior Process Stability：Supports zero-point calibration under high-temperature conditions with enhanced thermal drift suppression at elevated temperatures, greatly reducing on-site calibration frequency and cutting operation & maintenance costs.

Consistent Core Hardware Design：It inherits the advantages of the GINS series including full measuring range coverage, multiple signal options and various mounting dimensions. With an IP65 ingress protection rating, it delivers reliable and durable performance in dusty and humid workshop environments

两大系列核心价值，帮企业降本提效/Core Value of the Two Series: Cutting Costs & Boosting Efficiency for Enterprises

减少生产损耗：实时精准监测机头熔体压力，提前预警堵模、压力骤升，规避螺杆憋压、爆模、设备磨损，减少停机、废料、维修成本

统一生产工艺：设备数据一致性高，助力企业搭建标准化生产体系，让产品厚度、密度、出料稳定性高度统一

使用寿命更长：多材质定制膜片，针对性适配PVC、PE、PP、橡胶、改性料等不同腐蚀物料，耐用性大幅提升

安装运维便捷：标准6针航空插头，通用标准化开孔，新旧设备替换、拆装、调试简单高效

Minimize Production Losses：Real-time and precise monitoring of melt pressure at the extruder head enables early warning of die blockage and sudden pressure surges, avoiding screw overpressure, die bursting and equipment abrasion, so as to cut downtime, waste material and maintenance expenses.

Standardize Production Processes：With excellent data consistency across units, these sensors help enterprises build a standardized production system, ensuring highly uniform product thickness, density and extrusion output stability.

Extended Service Life：Customizable diaphragms in multiple material options are targeted to suit corrosive media including PVC, PE, PP, rubber and modified compounds, greatly improving durability.

Easy Installation & Maintenance：Equipped with a standard 6-pin aviation connector and universal standardized mounting bore size, the sensors allow simple, efficient replacement, assembly, disassembly and commissioning on both new and legacy equipment

精准场景选型指南/Targeted Application Selection Guide

GCMT 优选场景：橡胶密炼、药用胶料挤出、食品级塑材、可降解材料、医药包装洁净生产线，适配高腐蚀、高合规要求工况

GINS 优选场景：通用改性塑料、薄膜吹塑、化纤挤出、锂电隔膜、常规橡塑量产生产线，通用性强、性价比高

Recommended Application Scenarios for GCMT Series：Internal rubber mixing, pharmaceutical compound extrusion, food-grade plastic products, biodegradable materials, and clean production lines for pharmaceutical packaging. It is applicable to working conditions featuring strong corrosion and strict compliance requirements.

Recommended Application Scenarios for GINS Series：General modified plastics, film blow molding, chemical fiber extrusion, lithium battery separators and conventional mass-production rubber & plastic lines. It boasts strong versatility and outstanding cost performance.

选型灵活，按需定制/Customizable & Flexible Sourcing

GINS、GCMT 两大系列支持螺纹规格、杆长/软管长度、压力量程、信号类型、膜片材质、填充介质定制。

刚性杆：适配设备空间紧凑、机头近距离安装场景

柔性软管：适配设备结构复杂、需远离高温机头布线场景

从普通橡塑型材、橡胶制品，到高端可降解材料、锂电、医药洁净产线，GRAEFF（格拉夫）凭借稳定的工业级品控与落地实测表现，成为橡塑挤出行业高性价比、高可靠性的首选熔体压力测控方案。

Both GINS and GCMT series support customized configuration including thread specification, stem/capillary length, pressure range, signal type, diaphragm material and filling medium.

Rigid Stem Type：Designed for installations with limited equipment space and short-distance mounting close to the extruder head.

Flexible Capillary Type：Suitable for complex equipment layouts where the transmitter needs to be wired away from the high-temperature extruder head.

From ordinary rubber & plastic profiles and rubber products to high-end biodegradable materials, lithium battery production and pharmaceutical clean production lines, GRAEFF has become the preferred melt pressure measurement and control solution with outstanding cost performance and high reliability for the rubber and plastic extrusion industry, backed by strict industrial-grade quality control and verified on-site operational performance

关于GRAEFF（格拉夫）/About GRAEFF

GRAEFF（格拉夫）是一家专注于压力传感器、温度传感器、熔体压力传感器、智能传感器、流量传感器、位移传感器、液位传感器、压力温度控制仪表、压力表、压力与温度校验系统以及自动化控制系统研发、生产和销售的英国跨国公司。

GRAEFF is a British multinational company specializing in the research, production and sales of pressure sensors, temperature sensors, melt pressure sensors, intelligent sensors, flow sensors, displacement sensors, liquid level sensors, pressure-temperature control instruments, pressure gauges, pressure and temperature calibration systems, as well as automation control systems.