Description
Forged Bellows Seal Gate Valve
Applications
- For use in applications where leakage into or out of the valve is unacceptable such as heat transfer oil, toxic fluids, steam and regulated media.
- Our bellows technology keeps corrosive or harmful atmospheric conditions from entering the process.
Specifications
- ANSI/API Class 150-800 available
- Valve tested to ASME B16.34 / API 598
- Meets MSS SP-117
Features
- Inconel™ bellows provides longer life and maximum corrosion resistance
- Very compact, lower piping costs
- Zero stem leakage eliminates media loss and satisfies environmental regulations
- Zero maintenance results in lower operating costs / no downtime
- Reduce monitoring costs
Construction
- Three stem seals for safety: metallic bellows, graphite packing, backseat in open position
- Hardfaced Stellite® 6 seating surface provides long life
- Bolted bonnet
- Socket weld/NPT
Forged Bellows Seal Gate Valve,Socket Weld End | DN 15 - DN 50 |
| 150# / 300# |
| | C.S | S.S | Low temp. |
| T min. | -29°C | -29°C | -29°C |
| T max. | +425°C | +538°C | +425°C |
| Materials | A105 & LF2 | F316/F304 |
| 150# | 300# | 150# | 300# |
| HYDRO | SHELL | 30 | 77 | 29 | 75 |
| SEAT | 22 | 57 | 21 | 55 |
| AIR | SEAT | 7 | 7 | 7 | 7 |
Testing Pressure in bar (API 598) :
Dimensional Details :
| DN | L | H closed | ØD | ØC | Cv | Weight (approx.) |
| [mm] | [mm] | [mm] | [mm] | | [kgs] |
| 15 | 86 | 200 | 100 | 9 | 2.5 | 2.5 |
| 20 | 92 | 210 | 100 | 12 | 3.5 | 2.5 |
| 25 | 106 | 220 | 100 | 17 | 6 | 4 |
| 32 | 130 | 290 | 150 | 23 | 12 | 7.5 |
| 40 | 130 | 300 | 150 | 25 | 12 | 8 |
| 50 | 145 | 315 | 150 | 30 | 28 | 13.5 |
Forged Bellows Seal Gate Valve,Flange End
| DN 15 - DN 50 |
| 150# / 300# |
| | C.S | S.S | Low temp. |
| T min. | -29°C | -29°C | -29°C |
| T max. | +425°C | +538°C | +425°C |
| Materials | A105 & LF2 | F316/F304 |
| 150# | 300# | 150# | 300# |
| HYDRO | SHELL | 30 | 77 | 29 | 75 |
| SEAT | 22 | 57 | 21 | 55 |
| AIR | SEAT | 7 | 7 | 7 | 7 |
Testing Pressure in bar (API 598) :
Dimensional Details :
| DN | L | H closed | ØD | ØC | Cv | Weight (approx.) |
| [mm] | [mm] | [mm] | [mm] | | [kgs] |
| 15 | 86 | 200 | 100 | 9 | 2.5 | 2.5 |
| 20 | 92 | 210 | 100 | 12 | 3.5 | 2.5 |
| 25 | 106 | 220 | 100 | 17 | 6 | 4 |
| 32 | 130 | 290 | 150 | 23 | 12 | 7.5 |
| 40 | 130 | 300 | 150 | 25 | 12 | 8 |
| 50 | 145 | 315 | 150 | 30 | 28 | 13.5 |
FAQQ.
Are you a trading company or a manufacturer?A: We are a manufacturer as you can see our workshop as above.
Q.
What is your payment term?A:Normally T/T 30% in advance, balance to be paid before delivery.
Q:
What is your main market?A:North America,Greenland,South America,Africa,Southeast Assia, Former Soviet Republics ,East Assia,and Europe.
Q:
Can I place sample order to your factory?A: Yes, Samples can be provided.
Q:
What kind of trade terms can you do?A:EX-WORKS,FOB,CFR,CIF,etc.
Q:
How long is your delivery time?A: Generally it is 5-7 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is accordijng to quantity.
Complaint
