一、进口不锈钢波纹管截止阀概述

进口不锈钢波纹管截止阀（威盾VTON），Stainless steel bellows globe valve，也叫不锈钢304波纹管截止阀，不锈钢316波纹管截止阀，不锈钢材质波纹管截止阀，适用于公称压力PN1．6～16MPa，工作温度-29～350℃的易燃、易爆、剧毒、毒性流体、高温导热油、液氨等介质。广泛应用于：石油化工、化纤纺织、塑料造纸、电力钢铁、印染橡胶、天然气等其它气体系统中

Stainless steel bellows globe valve (VTON), also known as stainless steel 304 bellows globe valve, stainless steel 316 bellows globe valve, stainless steel bellows globe valve, is suitable for flammable, explosive, highly toxic, toxic fluids, high-temperature heat transfer oil, liquid ammonia and other media with a nominal pressure of PN1.6~16MPa and a working temperature of -29~350 ℃. Widely used in other gas systems such as petrochemicals, chemical fiber textiles, plastic papermaking, power steel, printing and dyeing rubber, natural gas, etc

二、进口不锈钢波纹管截止阀产品特点
1、结构简单，制造和维修比较方便。
2、工作行程小，启闭时间短。
3、密封性好，密封面间磨擦力小，寿命较长。

4、产品结构合理、密封可靠，双重坚固耐用的波纹管密封设计（波纹管+填料），保证阀杆的零泄漏。

5、没有流体损失，提高工厂设备安全。并符合国际密封标准。

6、密封面堆焊Co基硬质合金、耐磨、耐腐、抗摩擦性能好、使用寿命长。

7、阀杆调质及表面氮化处理，有良好的抗腐和抗摩擦性能；

8、阀杆升降位置指示，更直观。

9、不锈钢材质耐酸碱，耐腐蚀，强度好，韧性足。

1. The structure is simple, and manufacturing and maintenance are relatively convenient.

2. Small work schedule and short opening and closing time.

3. Good sealing performance, low friction between sealing surfaces, and long service life.

4. The product structure is reasonable, the sealing is reliable, and the double sturdy and durable corrugated pipe sealing design (corrugated pipe+packing) ensures zero leakage of the valve stem.

5. No fluid loss, improving the safety of factory equipment. And comply with international sealing standards.

6. The sealing surface is welded with Co based hard alloy, which is wear-resistant, corrosion-resistant, has good friction resistance, and has a long service life.

7. Valve stem quenching and surface nitriding treatment, with good corrosion resistance and friction resistance;

8. Valve stem lifting position indication, more intuitive.

9. Stainless steel material is resistant to acid and alkali, corrosion, good strength, and sufficient toughness.

三、进口不锈钢波纹管截止阀参数

口径：DN15-500

压力：PN16-PN160，150LB-2500LB

温度：-196℃-550℃

阀体材质：不锈钢304、316

连接方式：法兰，螺纹，焊接

适用介质：水、气体（易燃、易爆、剧毒、毒性）流体、高温导热油、液氨等