Double Gland Titanium Plug Valve

NSV Double Gland Titanium Plug Valve

NSV Valve offers a fully adjustable in-line seal adopts double gland flange structure.

Firstly,Bolts in the top gland provide quick and easy adjust plug in order to seat sealing control,the valve chamber of NSV plug valve adopts multi-groove and flange structure to fix the sealing bushing reliably and meet the special requirements of working conditions.Prevents the sleeve and plug from rotating at the same time when the valve is switching.Sealing bushing(seat)material selection of high-performance PTFE or filled PTFE;The sealing material has the advantages of high strength,small friction coefficient,low torque,reliable sealing performance,long life and so on.

Second,Bolts in the down gland provide easy adjust out potential stem leakage;The static seal between the valve body and bonnet is graphite gasket,The dynamic sealing structure at the valve stem is sealed by packing group with low torque and low escape.The low leakage meets requirements of ISO 15848-1.

NSV Plug valve also meet fire safe design,for all gaskets and packing,strictly control the purity of graphite,reduce the burning loss rate to ensure sealing performance at high temperature.

Applicable Standard

Design Standard: APl 599,6D,ASME B16.34

Face to Face: ASME B16.10

End Flange: ASME B16.5

Butt welding Ends: ASME B16.25

Inspection and Test: API 598,API 6D

Products Range

Size: 1/2"~14"(DN15~DN350)

Rating: 150LB~900LB

Body Material: Titanium C2,C3,C5,C6,C12(B367 Gr.C2,C3,C5,C6,C12,C7)

Plug Material: Titanium C2,C3,C5,C6,C12(B367 Gr.C2,C3,C5,C6,C12,C7)

Sleeve(seat)Material:PTFE

Operation: Lever, Gear, Electric, Pneumatic, Hydraulic

Design Features

Reduced port or Full port

Rugged,Heavy-Duty Body

Large port opening

Non-Lubricated

FAQ

1. Q: What's the valves warranty?
A: Our valves warranty period should be 18 months from the date of shipment or 12 months after installation, whichever occurs first.
2. Q:How can I get a quote?

A: If you request quote by preparing the product spec you want to request specifically through "Contact us or Feedback" of homepage, we will send reply to you ASAP. If the contents of homepage are not available, you can inquire to us via phone(86-577-67378616) or fax(86-577-67372367).

3. Q:Do you have customized valve?

A:Yes,we can supply customized valves.

4.Q: Do u provide sample,is it free or extra ?

A: Yes, we could offer the sample, due to its value,we can supply free sample that small value and you afford the freight,but also welcome visit our factory to inspect quality.
5.Q:How can I visit your company?

A: We always welcome you to factory. However, your visit intention shall be pure. You can visit factory conveniently by noticing your visit to the department in charge depending on your visit purpose in advance. For the way to factory, please refer to map"About Us" of homepage.

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