ZIGONG WEITE VALVE MFG CO., LTD
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Big Size 24'' Fully Welded Ball Valve Used In City Gas Pipeline
Product Description
The fully welded valve body length and stem height can be adjusted according to the requirements of pipeline
construction and design. The machining accuracy of the welded ball valve body is very precise, the operation
is light, and there is no adverseinterference.
Specifications
| Design standard: | API6D, ASME B16.34, BS5351, ISO17292,DIN | ||
| Face to Face: | ASME B16.10, API 6D | ||
| Actuator: | electrical actuator,pnenmatic actuator,penumatic-hydraulic actuator etc. | ||
| Nominal diameter: | 2” – 48” (DN 15-DN 1200) | ||
| Pressure : | CLASS 150 – CLASS 2500 (PN10- PN120) | ||
Design Features
Anti-Blowout Stem Design
Emergency Sealant Injection System
Emergency Seat Seal
Heavy Duty Bearings
Double Sealed shell Connections
Fireproof and Antistatic
Optional Extend Stem
Material Selection
| Part | Carbon Steel Series | Austenitic Stainless Steel Series | Low-temperature Steel Series |
|
Body | A216-WCB , A105 | CF8, CF8M, CF3, CF3M, 304, 304L, 316, 316L | LCC, LF2 |
|
Ball
| A216-WCB / 105 +HCr / ENP / WC / Ni60 | CF8, CF8M, CF3, CF3M, 304, 304L, 316, 316L+ WC / Ni60 | LCC, LF2 +HCr / ENP / WC / Ni60
|
|
Stem | A182-F6a, 4140, 2Cr13, 17-4PH +HCr/ENP | 17-4PH, 17-7PH, 304, 316, 304L, 316L+Nitriding / Carbonitriding/ HCr/ENP etc. | 17-4PH, 304, 316, 304L,316L+Nitriding/ Carbonitriding/ HCr/ENP etc. |
|
Seat Ring | A105, A182-F6a, 2Cr13 | 304, 316, 304L, 316L | LF2, 304, 316, 304L, 316L |
| Seat | PTFE, RPTFE, PEEK, PPL, Nylon , Viton, Develon | ||
| Spring | 304, 17-7PH, Inconel X-750 | ||
|
Bolt and Nut | A193-B7/A194-2H | A193-B8(M) / A194-8(M) | A320-L7/A194-7 |
FAQ:
Q: Are you a Manufacture or trading company?
A: We are a professional Manufacture factory, we have been in Valve field more than 15 years.
Q: Can you provide OEM and customized product?
A: Yes, we can.
Q: Can you manufacture different standards valves according to customer requirements?
A: Yes. We can manufacture API,DIN,GOST,JIS standards for different pressure & temperature & size according to different needs.