Gold top valve located in Oubei Town, Wenzhou, China,where can make all kinds of precision balls,including top entry,metal seat and V type balls.On this base,our products range of floating,trunnion,Gate globe check valve ,butterfly valve ,etc.Surely we can design them by customer's special requirements.
Place of Origin: | 中国 |
Brand Name: | GOLD TOP |
Certification: | API6D |
Model Number: | G41 |
Minimum Order Quantity: | 1 |
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Packaging Details: | WOODEN BOX |
Delivery Time: | 15DAYS |
MATERIAL: | A216 WCB、WCC; A217 WC6、WC9、C5、C12、C12A、CA15; A351 CF8、CF8M | Design Standard: | BS 1873 、ASME B16.34、GB/T 12235、GB/T 12224 |
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Connecting End: | ASME B16.5、ASME B16.25、GB/T 9113、GB/T 12224 | Test Standard: | API 598、ISO 5208、GB/T 26480、GB/T 13927 |
Structural Length: | ASME B16.10、GB/T 12221 | PRESSURE: | CLASS 150~2500 (PN 20~PN420) |
High Light: | flanged globe valve,rising stem globe valve |
BS1873 GLOBE VALVE CLASS 150~2500LB CF3,CF3M,CF8C,CN3MN,CK3MCUN,CN7M; A352 LCB,LCC; A494 CW-6MC,CU5MCuC
All globe valves utilize the “port closure” concept of valves. By this it meant that fluid passes through a specific opening (rather than a general passageway, as in the case of gate valves), and the fluid is controlled by means of a stem-mounted disc or inserted plug in that area.
Despite of lacking the straight through, unobstructed passageway of the gate valve, these globe types are superior in two key aspects - throttling and serviceability under frequent use. They are better at the throttling function because they permit fluid to exit uniformly around the circumference of a seat, rather than “slicing” down to limit passage through a narrowly restricted area.
Technical parameters and characteristics:
Product type | Switch valve |
Product description | Stop valve |
Model | J41H-stop valve |
Nominal diameter | NPS 2”~24”(DN50~DN600) |
Operating temperature | -29℃~593℃(the range of service temperature may vary for different materials) |
Nominal pressure | CLASS 150~2500 (PN 20~PN420) |
Material | Main material: A216 WCB,WCC; A217 WC6,WC9,C5,C12,C12A,CA15; A351 CF8,CF8M,CF3,CF3M,CF8C,CN3MN,CK3MCUN,CN7M;A352 LCB,LCC; A494 CW-6MC,CU5MCuC,M35-1; A890 4A(CD3MN),5A(CE3MN),6A(CD3MWCuN); ASME B 148 C95800,C95500, etc. |
Design standard | BS 1873 ,ASME B16.34,GB/T 12235,GB/T 12224 |
Structural length | ASME B16.10,GB/T 12221 |
Connecting end | ASME B16.5,ASME B16.25,GB/T 9113,GB/T 12224 |
Test standard | API 598,ISO 5208,GB/T 26480,GB/T 13927 |
Operation method/td> | Elevating hand wheel, non-elevating hand wheel, bevel gear, motor drive unit, pneumatic drive unit |
Application fields | For application in fields such as electric power industry, petroleum refining, petrochemical engineering, offshore oil, tap water engineering in urban construction, chemical engineering, etc. |
Other remarks 1 | The sealing faces of valve seat and valve clack are build-up welded with hard alloy to improve the erosion resistance and extend the service life of valve. |
Other remarks 2 | The friction between sealing faces is smaller during opening and closing, facilitating a longer service life. |
Other remarks 3 | The valve clack is of taper, needle, ball and parabola types, and can be used to adjust the flow rate. |
Other remarks 4 | SS+ graphite or metallic seal or pressure self-sealing is adopted between valve body and bonnet for reliable sealing |
Other remarks 5 | Rising stem structure, making the valve switch position be clear at a glance |
Other remarks 6 | The valve stem thread will not come into contact with the medium, so the corrosion of medium to the thread is reduced. |
Other remarks 7 | A certain clearance is provided between valve clack and valve stem. You may adjust it by yourself. The sealing is reliable. |
Other remarks 8 | The valve clack can be machined into parabola, spherical, needle shapes, etc. according to the requirement of customer. It can be used for adjustment (rough adjustment) on pipeline. |
Other remarks 9 | Short stroke is suitable for application at positions subject to frequent opening. |
Other remarks 10 | Through improving the structural design and selecting reasonable packing structure and qualified packing supplier, the valves can meet the Class A sealing test requirements of ISO 15848 FE. |
Contact Person: sales
Tel: +8613758447235