Model No.: Z41H/W
Nominal Diameter: 40-1000mm
Nominal Pressure: 1.6/2.5/4.0/6.4MPa
Brief Introduction:
This valve is applicable to various working conditions, such as oil, chemical industry and heat power station, etc. It can cut off and put media through.
Various applicable media according to different materials: water, air, oil and weak acid and alkali solution.
Operation mode: manual, worm gear, electric, pneumatic, etc.
With simple structure, easy operation, long service life.
Standard:
1, design standard: GB12234-89
2, face to face : GB12221-89
3, flange: JB/T79-94
4, inspection and testing: GB13927
Performance:
| Model no. | Test pressure | Temperature | Media | |||
| (MPa) | ||||||
| Nominal pressure | Seat (water) | Sealing(water) | ||||
| Air-tight(MPa) | ||||||
| Z4IH-16C | 1.6 | 2.4 | 1.8 | 0.6 | ≤200 | NITRICACID |
| Z41W-16P(R) | ||||||
| ACETICACID | ||||||
| NITRICACID | ||||||
| Z41W-25P(R) | 2.5 | 3.8 | 2.8 | 0.6 | ≤200 | |
| Z41W-40P(R) | 4 | 6 | 4.4 | 0.6 | ≤200 | ACETICACID |
| Z41W-64P(R) | 6.4 | 9.6 | 7 | 0.6 | ≤200 | |
Material List:
| Body/bonnet | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
| Part name | ZG1Cr18Ni9Ti | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
| disc | ZG1Cr18NI9Ti | ZG00C418Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | 1Cr13 |
| stem | 1Cr18Ni9Ti | ooCr18Ni10 | 1Cr18Ni12Mo2Ti | ooCr17Ni14Mo2 | 1Cr13 |
| packing | Weaving PTFE | Weaving PTFE | Weaving PTFE | Weaving PTFE | Graphite |
| gasket | 304L+PTFE | 304L+PTFE | 316L+PTFE | 316L+PTFE | |
| Graphite+304 | |||||
| gland | ZG1Cr181Ni10 | ZG00Cr18Ni10 | ZG1Cr18Ni12Mo2Ti | ZG00Cr17Ni14Mo2 | WCB |
| Packing ring | 1Cr18Ni9Ti | 00Cr18Ni10 | 1Cr18Mi12Mo2Ti | 00Cr17Ni14Mo2 | 1Cr13 |
| bolt | 1Cr171Ni2 | 1Cr171Ni2 | 1Cr171Ni2 | 1Cr171Ni2 | 35CrMoA |
| nut | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 45 |