| Model: | - |
|---|---|
| Brand: | DBV |
| Origin: | Made In China |
| Category: | Industrial Supplies / Machine Hardware / Valves |
| Label: | Butterfly Valve , Cryogenic valve , Industrial Valve |
| Price: |
US $1834.6
/ pc
|
| Min. Order: | 1 pc |
| Last Online:29 May, 2017 |
Cryogenic butterfly valve
Cryogenic butterfly valve
DBV Butterfly Valves have been widely applied in cryogenic service, including Liquid Nitrogen, which is becoming the best unchangeable supplier.
Features:
1. -196℃ treatment.
2. Permanent non-deformation as rigid body construction.
3. Zero leakage as excellent seat and seal design.
4. No freeze-damage as long neck designed.
5. Firm treated stem as chrome plating or nitriding.
6. Self-pressure relief.
7. Fugitive emissions control for flammable application.
8. Second sealing as grease.
| Technical Specifications: | |||
| Design Standard | GB | BS EN | API |
| Technical requirements of Cryogenic Butterfly Valves for low temperature situation | GB/T24925 | BS6364 | MSS SP-134 |
| Design Standard | GB/T12238 | BS EN593 | API609 |
| Face-to-Face | GB/T12221 | BS EN558 | API609 |
| Connection End/Flanged | GB/T9113 | BS EN 1092-1 | ASME B16.5 |
| Test and Inspection | GB/T13927 | BS EN12266 | API598 |
| The end type and dimensions can be desinged and manufactured according to the buyers' requirements. | |||
| Main Parts and Materials: | |
| Part Name | low Temp.Steel/Stainless Steel Material |
| Body | A352-LCB, A352-LCC, A350-LF2, A351-CF8, A351-CF8M, A182-F304,A182-F316 |
| Disc | A350-LF2+ENP, A182-F304,A182-F316 |
| Stem | A350-LF2,A276-304,A276-316 |
| Seal ring/Seat | PEEK,NYLON,DEVLON,PTFE,PCTFE |
| Packing | PFTE, Lw emission combined packing,Graphite |
| Bolt/Nut |
A320-L7, A194-4/ A193-B8,A194-8
|
