4 sensors big view auto darkeningÂ
welding helmet (WH9801324)Â
a. This product is of completely new design, with shell material high-and-low temperature resistant, corrosion resistant, flame retardant, soft, light tight, intensity high and durable
b. Clear vision on the work piece both prior and welding, which means improved quality and higher efficiency
c. Overall-process protection against ultraviolet and infrared ratiation. WH8000 is equipped with lithium battery and solar cells that extends the life of the battery.Â
d. The product is in full conformity with related ANSI, CE, CSA, AS/NZS safetyÂ
e. Special feature: equipped with 4 arc sensors, more sensitive and professional. 100*97mm big viewing size makes welding work much easier and comportableÂ
Â
WH9000 SERIERS
Â
Welding Mask Model: WH9000
Auto Darkening Welding Filter Option:Â
WH801, WH602, WH603, WH604
Color Available: blue/black/silver/red/other pattern
Brand: Welhel/ Neutral package/ OEM
Â
Â
Â
  Â
  Â
ÂÂ
Grinding
Certification: CE ANSI ROHS
Patented Design
Patented Registration No.:ZL201330403199.9
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for WH9000 series:
Â
AUTOÂ DARKENINGÂ Â Â Â Â LENSÂ SPECIFICATIONS | |||||||
 | EXPERT | ||||||
MODEL | WH800Â Series | WH600Â Series | WH900Â Series | ||||
WH801 | WH602 | WH603 | WH604 | WH913 | WH912 | ||
Cartridge Size (mm) | 133*114 | 133*114 | 110 x 90 | ||||
Lens Thickness (mm) | 9 | 8 | |||||
Viewing Window  Size (mm) |
100*93 | 100*67 | |||||
Weight (g) | 170 | 160 | 150 | 179 | 108 | ||
Light State | DIN4 | ||||||
Dark State | DIN5-9/9-13 | DIN9-13 | |||||
Switching time (ms) | 0.04 | ||||||
Delay time Adjustment |
Inside & Stepless (0.15~0.80s) |
√ |  | √ | |||
Inside & Switch       (Fast/Slow 0.25s/0.70s) |
 | ||||||
Outside & Stepless |  | √ |  | ||||
Sensitivity Adjustment |
Inside & Stepless | √ |  | √ | |||
Inside & Switch       (Low/High) |
 | ||||||
Outside & Stepless |  | √ |  | ||||
Shade Adjustment |
Outside & Stepless | √ | √ |  | √ | √ | √ |
Inside & Stepless |  |  | √ |  |  |  | |
Sensors | Â | 4 | 4 | 2 | |||
Grinding | Outside | √ |  | √ | √ |  | |
Inside |  | √ |  |  | |||
Power Supply |
Solar power & Lithium Battery  combination |
 | |||||
Solar power & replaceable battery |
√ | ||||||
Solar power & rechargeable battery |
 | ||||||
TIG Capability | ≥2A | ||||||
Warranty (years) | 2 | ||||||
 | Optical class | 1/1/1/2 | |||||
Certification | CE  EN379 | √ | |||||
ANSI Z87.1 | √ | ||||||
GS |  |  |  |  | √ |
4 sensors big view auto darkeningÂ
welding helmet (WH9801324)Â
a. This product is of completely new design, with shell material high-and-low temperature resistant, corrosion resistant, flame retardant, soft, light tight, intensity high and durable
b. Clear vision on the work piece both prior and welding, which means improved quality and higher efficiency
c. Overall-process protection against ultraviolet and infrared ratiation. WH8000 is equipped with lithium battery and solar cells that extends the life of the battery.Â
d. The product is in full conformity with related ANSI, CE, CSA, AS/NZS safetyÂ
e. Special feature: equipped with 4 arc sensors, more sensitive and professional. 100*97mm big viewing size makes welding work much easier and comportableÂ
Â
WH9000 SERIERS
Â
Welding Mask Model: WH9000
Auto Darkening Welding Filter Option:Â
WH801, WH602, WH603, WH604
Color Available: blue/black/silver/red/other pattern
Brand: Welhel/ Neutral package/ OEM
Â
Â
Â
  Â
  Â
ÂÂ
Grinding
Certification: CE ANSI ROHS
Patented Design
Patented Registration No.:ZL201330403199.9
Â
for WH9000 series:
Â
AUTOÂ DARKENINGÂ Â Â Â Â LENSÂ SPECIFICATIONS | |||||||
 | EXPERT | ||||||
MODEL | WH800Â Series | WH600Â Series | WH900Â Series | ||||
WH801 | WH602 | WH603 | WH604 | WH913 | WH912 | ||
Cartridge Size (mm) | 133*114 | 133*114 | 110 x 90 | ||||
Lens Thickness (mm) | 9 | 8 | |||||
Viewing Window  Size (mm) |
100*93 | 100*67 | |||||
Weight (g) | 170 | 160 | 150 | 179 | 108 | ||
Light State | DIN4 | ||||||
Dark State | DIN5-9/9-13 | DIN9-13 | |||||
Switching time (ms) | 0.04 | ||||||
Delay time Adjustment |
Inside & Stepless (0.15~0.80s) |
√ |  | √ | |||
Inside & Switch       (Fast/Slow 0.25s/0.70s) |
 | ||||||
Outside & Stepless |  | √ |  | ||||
Sensitivity Adjustment |
Inside & Stepless | √ |  | √ | |||
Inside & Switch       (Low/High) |
 | ||||||
Outside & Stepless |  | √ |  | ||||
Shade Adjustment |
Outside & Stepless | √ | √ |  | √ | √ | √ |
Inside & Stepless |  |  | √ |  |  |  | |
Sensors | Â | 4 | 4 | 2 | |||
Grinding | Outside | √ |  | √ | √ |  | |
Inside |  | √ |  |  | |||
Power Supply |
Solar power & Lithium Battery  combination |
 | |||||
Solar power & replaceable battery |
√ | ||||||
Solar power & rechargeable battery |
 | ||||||
TIG Capability | ≥2A | ||||||
Warranty (years) | 2 | ||||||
 | Optical class | 1/1/1/2 | |||||
Certification | CE  EN379 | √ | |||||
ANSI Z87.1 | √ | ||||||
GS |  |  |  |  | √ |
Product introduction
HHCMS-240 type Carbon Molecular Sieve
HHCMS-240 is a new kind of non-polar adsorbent. It is designed to extract nitrogen-rich gas from the air. It is suitable for separating nitrogen from the air.
The most notable features of the carbon molecular sieve are high gas-producing efficiency and low waste, especially nitrogen with a purity higher than 99.9%.
It is widely used in large air separation and sheet making equipment, and the application field covers the high-end aspects such as the storage and transportation of crude oil in yibi ships.
Project parameters
The diameter of:1.0-1.3 1.3-1.5
Packing density:≥680-700kg/m³
The intensity of particle:≥95
Compressive strength abrasion:≤1%
The moisture content:≤0.5%
Standard packing:20Kg/barrel. 40Kg/barrel. 130Kg/barrel
The adsorption time of test condition was 58s with an average pressure of 1-2s
Adsorption pressure |
Nitrogen purity (%) |
Yield (Nm3/ h.t.) |
Nitrogen recovery rate |
0.8MPa |
99.99 |
95 |
24 |
99.9 |
160 |
29 |
|
99.5 |
240 |
35 |
|
99 |
320 |
42 |
|
98 |
400 |
43 |
|
97 |
490 |
48 |
|
96 |
560 |
51 |
|
95 |
620 |
55 |
|
0.6MPa |
99.99 |
75 |
27 |
99.9 |
130 |
30 |
|
99.5 |
190 |
37 |
|
99 |
260 |
42 |
|
98 |
320 |
44 |
|
97 |
390 |
50 |
|
96 |
445 |
52 |
|
95 |
500 |
56 |
Pay attention to
1. The nitrogen production equipment can reduce the adsorption temperature to better show its excellent nitrogen production performance under conditions;
2. Pay attention to low temperature drying and seal preservation during storage;
Molecular Sieves Hhcms-240,Molecular Sieves For Drying Solvents,Molecular Sieve Regeneration Process,Carbon Molecular Sieves Types
Zhejiang Changxing Haihua Chemical Co.,Ltd. , http://www.zjcxhhcms.com