Ningbo Tiansheng Sealing Packing Co., Ltd.

Valve Stem Packing, Graphite Stem Packing, Low Emission Valve Stem Packing manufacturer / supplier in China, offering Low Emission Valve Stem Packing API622, Nuclear Spiral Wound Gasket, China Ring Joint Gasket and so on.

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Low Emission Valve Stem Packing API622

FOB Price: Get Latest Price
Min. Order: 5 Sets
Production Capacity: 1000set/Month
Transport Package: Carton
Payment Terms: T/T, D/P

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Basic Info.

Model NO.:TS308-AV-6
Standard:Standard, Nonstandard
Material:Pure Graphite
Usage:Pump, Valve, Piping
Application:Nuclear Power Station
Certificate:API622, ISO15848-1
Trademark:Tiansheng
Origin:Cixi, China

Product Description

Low Emission Valve Stem Packing API622
Structure description:
TS308-AV-6 is made of special graphite with inconel wire mesh reinforced braided packing ring which with rectangular cross section.

The unique design and manufacture to make the TS308-AV-6 has optimal sealability after installed in the stuffing box, there is no leakage after thousands movements of valve stem, even keep stable function under the high pressure and temperature. To use the special graphite brings the understanding features of low emission, low friction and abrasion resistant. It prolongs the longer life span of packing to compare with normal packing.

Application:
It applies to the Gate valves, isolating valves, control valves, global valves for the industries of petrochemical, chemical engineering, nuclear power plant, anti-corrosion equipments and so on.


TEL:0574-63825051
FAX:0574-63822555
Properties
 
Test results
 
Unit
 
Mechanical cycles
 
2000 cycles in 4 days, 250 cycles at ambient and 250 cycles at 260  per day
 
cycles
 
Leakage rate
 
1.0 x 10 -9
 
pa @ m3/s
 
Temperature
 
-198~+650
 
 
Pressure
 
45.0
 
Mpa
 
Recovery
 
≥ 35
 
%
 
Compressibility
 
10~25
 
%
 
Specific pressure Y
 
25~30
 
Mpa
 
Tensile strength
 
< 10
 
%
 
Approved
 
ISO 15848-1, API622
 
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Ningbo Tiansheng Sealing Packing Co., Ltd.

- Zhejiang, China
- Manufacturer/Factory

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