FAQs
Below are answers to frequently asked questions about ROPV products. In case you need any clarifications or have different queries, please feel free to contact us.
1. What is the different size of ROPV pressure vessel?
2.5″, 4″,8″,16″,18″
2. Is ROPV can provide OEM products?
ROPV can provide OEM products for UF,EDI,Large diameter membranes and emerging water treatment technologies.
3. What is the connection type for ROPV pressure vessel?
Side entry (Side & Multi-port) and End entry
4. What is the operating pressure range available in ROPV pressure vessel?
150psi-1200psi
5. What is the hydro-test pressure in ROPV pressure vessel?
ASME SECX : 1.1times design pressure
JC692-1998: 1.5times design pressure
6. What is the burst pressure in ROPV pressure vessel?
6 times design pressure
7. How many membranes can be hold in one pressure vessel?
|
Pressure Vessel Diameter |
Element Length |
Element Qty |
|
|
|
1-5 |
|
|
|
1-8 |
|
|
|
1-8 |
|
|
|
1-6 |
|
|
|
1 |
8. What is the size of feed/ conc. port available in side entry ROPV pressure vessel?
| Pressure VesselDiameter | Feed/Conc. Port Size | |
| 18” | 4” IPS Grooved | |
| 16” | 4” IPS Grooved | 6” IPS Grooved |
| 8” | 1.5” / 2”/ 2.5” IPS Grooved | 3”/4” IPS Grooved |
| 4” | 1” IPS Grooved | |
9. What is size of feed/ conc. port available in end entry ROPV pressure vessel?
| Pressure VesselDiameter | Feed/Conc. Port | |
| 18” | 3” IPS Grooved | |
| 16” | 3” IPS Grooved | |
| 8” | 1.5”IPS Grooved | |
| 4” | 3/4 NPT | 1/2 NPT |
| 2.5” | 1/4 NPT | 1/4 RC |
10. What is the temperature range ROPV pressure vessel can withstand?
11. What is the operating PH range for ROPV pressure vessel
PH 3-11
12. What is the clearing PH range for ROPV pressure vessel
PH2-12(Less than 30mins)
13. What is the Certification ROPV has?
ASME – Section
ISO9001-2000
ISO14001
OHSAS18001
ACS
WRAS
UL
Harbin ROPV Industry Development Center