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AWWA Standard Resilient Seat Gate Valve

Size Range:DN50-DN600

Pressure: Class150

Body Material:DI

Seat Material:EPDM

Disc Material:DI+EPDM

Stem Material:2Cr13

Features: Solid valve boday, high quality, steable and good resilient. It is mainly used in urban construction、Hydraulic engineering、water supply and drainage,electric power,water treatment.

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Product advantages

1. Valve body is made of ductile iron material superior to the national standard. Tensile strength is 450Mpa and elongation is more than 10%. Not easy to crack, freeze crack; no damage caused by transportation.

2. The inside and outside of the valve are coated with epoxy painting, and the thickness of the spray is up to 250μm, which effectively prevents corrosion and rust caused by contact between valve body and medium, and can be used in the sewage system.

3. The wedge is coated with EPDM, the EPDM proportion can reach 50%,steable and good resilient.

4. 3 o-rings are used on 2Cr13 stem, can reduce friction, prevent leakage. Can replace the seal without stopping the water.

5. The stem and positoning device use brass material, operate easily, prevent block.

6. From the raw material to the finished product, every process has strict inpection.

7. Pango brand product quality is covered by China Pacific Insurance with two million dollars. Two years warranty, pay two back if one bad within two years. Any quality problems of the product itself, we will pay without conditions.



Parameter Information:

1. Executive standard:

NameDesign and manufactureFace to face LengthPressure TestEnd Flange
Reference StandardAPI 600ASME B16.10API 698ASME B16.5

2. Material of Main Parts:



3. Dimensions:

Nominal SizeFace to Face LengthClass150
DNNPS (inch)Ldcgx-ΦnTf
50 2''178152120.5994-1915.92
65 2  1/2''190178139.51184-1917.52
80 3''203191152.41324-1919.12
100 4''229229190.51568-1923.92
125 5''2542542161848-2223.92
150 6''267279241.52118-2225.42
200 8''292343298.52668-2228.62
250 10''33040636231912-2530.22
300 12''35648343237012-2531.82
350 14''38153347642912-29352
400 16''40659753948016-2936.62
450 18''432635578530/54816-3239.72
500 20''457699635582/60920-3242.92
600 24''508813749.5682/72020-3547.72