Non-Rising Stem Gate Valve
Non-Rising Stem Gate Valve is kind of gate valve that the stem does not rise when working, but the gate goes up along with the stem. NRS Gate Valve can be divided into three types, Non rising stem flexible wedge gate valve metal seated, Non rising stem solid wedge gate valve metal seated, Non rising stem resilient seated gate valve. This kind gate valve can safe space when installation due the feature of non-rising stem.
We also supply the gate valves as below
Non-Rising Stem Wedge Gate Valve,
NRS Gate Valve,
NRS Resilient Seated Gate Valve
No Rising Stem Solid Wedge Gate Valve
Non Rising Stem Slab Gate Valve
SIZE RANGE AND PRESSURE CLASS
Size from 2 Inch to 40 Inch (DN50-DN1000)
Pressure from 150 LBS to 1500 LBS (PN16-PN240)
DESIGN STANDARDS
Design / Manufacture as per the standards: API 600, ASME B16.34, DIN 3357, GB/T12234, ISO 10434, API 603, BS 1414
Face to Face Length (Dimension) as per the standards: ASME B16.10, EN 558-1 Gr. 14 (DIN 3202-F4), DIN 3202-F5, DIN 3202-F7, BS 5163
Flanged Dimension according to the standards: ASME B16.5, EN 1092-1, BS 4504, DIN 2501,
Flanged to ASME B16.5 (2 - 24 Inch) and ASME B16.47 Series A / B (26 Inch and above) Clamp / Hub ends on request.
Testing according to the standards: API 598, API 6D, EN 12266-1, EN 1074-1, ISO 5208
