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COVALVE API 600 WCB Cast Steel Flanged Gate Valve is designed for reliable on-off isolation in oil, gas, water, steam and general industrial pipeline systems.

The valve features an ASTM A216 WCB cast steel body, bolted bonnet, wedge gate, OS&Y rising stem and flanged end connections. The rising stem provides clear visual indication of the valve position, while the straight-through flow passage helps minimize flow resistance when the valve is fully open.

Main Specifications:

Product Type: Cast Steel Wedge Gate Valve
Design Standard: API 600 / ASME B16.34
Body Material: ASTM A216 WCB Cast Steel
Structure: OS&Y Rising Stem, Bolted Bonnet
Connection: Flanged RF or RTJ
Face-to-Face Standard: ASME B16.10
Size Range: 2 to 48 inches / DN50 to DN1200
Pressure Rating: Class 150 to Class 2500
Operation: Handwheel or Gearbox
Applicable Media: Water, Oil, Gas and Steam
Inspection and Testing: API 598

The valve is suitable for petroleum, natural gas, petrochemical, power generation, water treatment and other industrial applications. It is intended for fully open or fully closed service.

Different sizes, body materials, trim configurations, pressure classes, flange standards and operation methods can be supplied according to project requirements.

Lost Circulation Material (LCM) - Oilfield / Drilling Grade

We supply Lost Circulation Materials (LCM) from China for oil and gas drilling operations.

Our LCM products are designed to help control and reduce drilling fluid losses into naturally fractured, vugular or highly permeable formations.

Available LCM types include:

Granular LCM
Fibrous LCM
Flaky LCM
Mixed / Blended LCM
Coarse, medium and fine particle sizes
Customized blends according to drilling conditions

Typical applications:
Lost circulation control
Fractured formations
Vugular formations
Highly permeable formations
Wellbore strengthening
Drilling fluid loss prevention

Product specifications, particle size distribution and formulation can be customized according to the customer's drilling requirements.

Packing:
25 kg bags / 500 kg bags / 1,000 kg jumbo bags, or customized packing.

Origin: China

We welcome inquiries from:
Oilfield service companies
Drilling contractors
Drilling fluid companies
Oilfield chemical distributors
Mud chemical importers
Oil and gas operators

Please send us your required specification, estimated quantity and destination port for a quotation.

COA, MSDS, technical data sheet and samples can be provided upon request.