China wholesale 3 Piece Ball Valve - WCB 600LBS 20inches big steel Gate Valve GVC-00600 – Deye

Quick Detail

Design standard: API 600

Body material: WCB.

Nominal diameter: 20”

Pressure: CL600LBS

End connection: RF flange

Face to face: ANSI B16.10.

Working temperature: -29℃~+425℃.

Mode of operation: Gearbox.

Test and inspection: API 598.

BB OS& Y Design valve

Bolted Bonnet Gate Valve

Bi-Direction Gate Valve

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Products Range:

Available Material: Carbon steel, Stainless steel, Alloy steel

Optional stem/shaft: stainless steel F6A, Stainless steel304, stainless steel316L,

Optional seal/Seat: Stelite , STL, 2CR13, SS/ SDSS

Optional End connection: SW, BW, RF, RTJ, NPT

Optional Operation: Gearbox and handwheel, Electric driver, Pneumatic actuator.

Range of the size diameter: 1/2″~60″ (DN15~DN1500).

Range of the Rating: 150lbs~2500lbs (PN16~PN420).

Customized Design is negotiable.

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Performance /OM:

?storage and maintenance

1 The valve should be stored in a dry and ventilated place indoors. The ports of the channel should be capped.

2 Valves for long-term storage should be inspected and cleaned regularly, especially the sealing surface of the valve seat to prevent damage and make sure the surface with anti-rust oil.

3 If the storage time exceeds 18 months, the valve should be tested and recorded before installation and use.

4 The valve after installation shall be inspected and repaired regularly. The main maintenance points include the following:

1) Sealing surface

2) Stem and stem nut

3) filler

4) Dirt on the internal surfaces of the valve body and bonnet

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Application:

petroleum, chemical, Stem, Oil, Gas, Construction, electric power, metallurgy, environmental protection and energy systems