Pressure Seal Bonnet Gate Valves in Class 1500-2500

Valve functions as one of the proficient Gate Valve Manufacturers, who delivers a full line of API-6D, ASME16.34, API600 gate valves with proper moulding and materials. We produce a fine range of gate valves in both slab and expanding designs with a back seat version. Our input materials are of high quality and class, and can adhere to a fluctuating temperature.

Known as one of the established Gate Valve Manufacturers, our products are structured to offer less turbulence & flow resistance while fully in operation. They are perfectly aligned and stays under control. Some of its characteristics are as follows:

ASME16.34, API600; API6D
Flexible Wedge, Solid Wedge, Double Wedge
Pressure Class 150 ~ 2500
NPS ½” ~ 64”
RF, RTJ, BW, NPT, & SW Ends
Bolted Bonnet, Pressure Sealed Bonnet, Welded Bonnet
Back Seat Design
Outside Screw and Yoke (OS& Y)
Renewable Seat, Welded Seat, Integral Seat
Other designs include: cryogenic extended bonnet, spring-loaded, bypass, water seal, bellow seal, slab gate, and bonnet-less knife gate.

Gate Valve Benefits

• Little friction and minimal drop in pressure when fully opened
• Eliminates leaks
• Rising stem configurations make visual inspections easy
• Nonrising stem configurations are ideal for areas underground or where space is limited
• Increase efficiency by saving energy when opening or closing a gate valve

Material Selection for Gate Valves

• Carbon Steel (A105-WCB, WCC)
• Low Temperture Carbon Steel (LF2-LCC, LCB)
• Stainless Steel (SS304, SS304L, SS316, SS316L, SS347, 904L)
• Low Alloys (F1-WC1, F11-WC6, F22-WC9)
• High Alloys (F5-C5, F9-C12,F91-C12A, F62-CN3MN, F20-Alloy 20 )
• Duplex & Super Duplex (2205-4A, 2507-5A, S32760-6A)
• Bronze (C95800, C95500, C95400)
• Inconel (Inconel 625, Inconel 825)

Remarks: The above materials are applicable to valve body. Contact JIEYU for the valve component material.