stainless steel ss 316 1/8 natural gas needle valve 

Product Introduction

 Technical Parameters

1.Port Size:1/4”(6.35mm);

2.Working Pressure:3000Psi(206.84bar)-10000Psi(1002bar);

3.Working Temperature:

PTFE Packing:-29°F(-34℃)-248°F(120℃);

PEEK Packing:-11°F(-24℃)-500°F(260℃);

4.Graphite Packing:-65°F(-54℃)-1002°F(480℃);

5.Material:SS,304,316l,316,1Cr18Ni9Ti,Hastelloy,itanium,and so on.

6.End Connection:ferrule-type(other series such as Female/Male Thread,BW,SW,and so on).

7.Note:Matched precision Pipe.

Advange

1.Forged square body;

  Seat is welded with STL hard alloy;

2.metal &graphite packing;

  High-performance sealing under high temperature&pressure;

3.Multilayer&double-clip PTFE packing;

  High-performance sealing under high temperature&pressure;

4.Integral Structure;

5.Two-stem design:thread hardened upper stem and smooth surface hardened lower stem;

6.Valve disk:ball type,regulating type,60 °needle type,soft tip;

7.Upper stem thread lubricant isolated from system media;

8.Various stem are available upon request:Thread hardened upper stem and smooth surface hardened lower stem,blunt tip,regulating tip,soft tip,non-rotating stem tip;

9.Linearly instead of helical movement of the non-rotating lower stem,avoiding galling damage to the seat and tip,as well as reducing the total friction area between the packing and the lower stem;

10.Panel mounting available;

11.Double fixed screws promise well fixed handle;

12.Handle of different colors available for option;

13.Leak-tight performance testing for every valve with nitrogen at 6000psi;

14.100% seal test under 10Mpa nitrogen before delivery,

      5% seal teat under 1.5 times water pressure.

 Related Product

Company Introduction

    Jiangsu Subei Valve,as high quality manufacturer,started in 1991 with top management and technical professionals,which have passed TS,ISO9001,and ISO14001.Subei are specialized in manufacturing high temperature&pressure globe valve,needle valve,ball valve,gate valve and YDF-LOK,which are widely used in oil,gas,power plant industry.Subei,with well experienced supporting teams,have continual innovating material,structure,manufacturing process,which are recognized by customers and engineering company.

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