AWWA 250PSI Non- Rising Stem Resilient Seated Gate Valve from ZG Valve
AWWA 250PSI Non- Rising Stem Resilient Seated Gate Valve from ZG Valve
  • AWWA 250PSI Non- Rising Stem Resilient Seated Gate Valve from ZG Valve
  • AWWA 250PSI Non- Rising Stem Resilient Seated Gate Valve from ZG Valve

AWWA C515/C509 250PSI Non- Rising Stem Resilient Seated Gate Valve

ZG AWWA C515/C509 250PSI Non- Rising Stem Resilient Seated Gate Valve(DN40-DN1000), pressure: (250PSI), CE pressure equipment Certification,two-year warranty, a variety of materials are available.

Size Range: 1 1/2“-24”/DN40-DN600

Pressure: 250 PSI/17.2 Bar

Body Materials: Ductile Iron ASTM A536 65-45-12

Wedge Coating Materials: EPDM/NBR ASTM D2000

Wedge Materials: Ductile Iron ASTM A536 65-45-12

Stem Materials: Stainless Steel ASTM A276 SS410

Payment: T/T, D/P or L/C

Lead Time:5-30 days


Design Features:

1、 Ductile Iron body and bonnet for high strength and impact resistance . Valve Body and Bonnet Fusion bonded epoxy coating for long life corrosion protection. Straight through full bore to avoid debris traps, small flow resistance.

2、 Ductile Iron Wedge inside and outside fully rubberized with vulcanized EPDM or NBR ,suitable for potable water.

3、 Rubber bonnet gasket for longevity and protection of bonnet bolts, Isolated fasteners for corrosion protection.

4、 Stainless steel stem with rolling thread for high strength and corrosion resistance**.

5、 Back sealing facility to allow for replacement of seals under full operating pressure.

6、 Lower thrust washer to reduce friction.

7、 Ductile Iron Gland Thick Wall Casting, replaceable O rings.

8、 Dust Guard to prevent impurities from entering the stem sealing system.

9、 Brass bushing for alignment, low torque operation.

10、 Stem nut assembled downward.

11、Valve is supplied with hand wheel or bare shaft with square cap; Small operation torque, easy opening and closing.

Field of Application:

Size Range: DN40 and DN600

Maximum Temperature: 80˚C

Allowable Operating Pressure:PN10、PN16、PN25

Gate valve for use in irrigation, general utility services, HVAC and water systems


Bolted Bonnet

Replaceable O-ring

Rubber encapsulated wedge, Brass Wedge Nut.

Fusion bonded epoxy coated inside and outside , blue RAL 5017 200 Micron thick

Working pressure 250 PSI/17.2 Bar Non-Shock Cold

Technical Specification:

Valve design according to AWWA C515、AWWA C509

Face to face dimensions according to ANSI B16.10

Hydraulic test according to AWWA C515、AWWA C509、ISO5208

Standard flange drilling to ANSI B16.1、ANSI B16.42



Item No.Part NameSpecification
1BodyDuctile Iron ASTM A536 65-45-12
2WedgeDuctile Iron ASTM A536 65-45-12
3Wedge CoatingEPDM/NBR ASTM D2000
4Wedge NutCopper Alloy
5StemStainless  Steel  ASTM A276 SS410
6Bonnet GasketEPDM ASTM D2000
7BonnetDuctile Iron ASTM A536 65-45-12
8O Ring Back SealingEPDM ASTM D2000
9Stem WasherPEFE
10O-RingEPDM ASTM D2000
11O-RingEPDM ASTM D2000
12Gland  FlangeDuctile Iron ASTM A536 65-45-12
13Dust  GuardEPDM ASTM D2000
14HandWheelDuctile Iron ASTM A536 65-45-12
15Stem CapDuctile Iron ASTM A536 65-45-12

Dimensions (mm)

SizeLDD1bn-d1HH1WW.T(kg )
1 1/2"16512798.514.24-1625028018010.5
2 1/2"191178139.717.54-1928031018015.0

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