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High-quality Durable Slab Expanding Gate Valves for Reliable Performance Origin China Model NO. WX Standard ANSI Actuator Manual Trademark huhang supplied by Huhang Technology Group Co., Ltd.. Bulk wholesale pricing is negotiable. Inquiry for latest prices.
1" - 48"
50000PCS/Month
ANSI
China
Ductile Iron,Stainless Steel,Cast Steel
Export Standard Package
FOB, CIF, CFR, EXW
Flange
1" - 48"
50000PCS/Month
ANSI
China
Ductile Iron,Stainless Steel,Cast Steel
Export Standard Package
FOB, CIF, CFR, EXW
Flange
Flow Control
Industrial Usage, Water Industrial Usage, Household Usage
LC, T/T, D/P, Western Union
Low/High/Ordinary Pressure
Manual
Outside Gate Valve
Parallel Gate Valve
Straight-through
WX
Xiamen Port
huhang
China
Not specified
Not specified
2017-04-12
Not specified
197
LC, T/T, D/P, Western Union
FOB, CIF, CFR, EXW
Xiamen Port
Others, CE
TYPICAL ADVANTAGES
•Negligible Pressure Drop
•Self - Relieving
•Double Block and Bleed performances
•Equalized Bore (as required/operated)
•Possibility of reverse acting and equalized bore for fail closed operation
•Double seal upstream by piston effect, down-stream with floating obturator
•Superior Seal Per formances (Bubble Tight)
•Suitable for all types of fluids (including abrasive fluids)
•Suitable for ESDV/BDV applications and Pig Traps
•Extremely flexible actuation with or without stem ejection assistance
•Robust Construction
•Full In-Line maintainability
•Fire Safe construction
Stem/Stem seal
The stem is designed with a threaded-in T bar allowing relative motions of the gate under line pressure. The stem seal uses braided graphite gaskets ensure sealing integrity. Stem sealant injection system is achieved through a por t located on the bonnet. In case of leakage through the stem seal it is possible to inject the sealant through the stem packing release valve.
Seat
Seats are ENP coated and are provided with thermoplastic soft inser t on their face.
A "double face seal" effect is obtained due to metallic contact between the seat and the gate, thus increasing the reliability of the valve. Metal-to-metal seating is available for abrasive ser vice. In such case gate and seat faces are coated with HVOF Tungsten Carbide coating.
Fire-safe design
Flanged End Expanding Gate Valves is available in the API 6FA fire-tested design. Fire-tests have been witnessed and cer tified by independent authorities. RAYS Fire tested gate valves offer the highest resistance against fire. The body seal is a spiral wound graphite/AISI 316 gasket and the stem seal is a die-formed/braided graphite packing. The stem incorporates the back seat feature to allow stem seal re-packing with valve in ser vice. Fire-tests cer tification is available and can be provided upon request.
Fully piggable
Flanged End Expanding Gate Valves are designed to be Fully Piggable. Pigs and scrapers can be run through the valve without any damage to the internal structure of the valve.
Easy maintenance
Flanged End Expanding Gate Valves design minimizes and eases the maintenance allowing for the ser vice operations to be done without the removal of the valve from the line.
Double Block and Bleed
Double block and bleed capability and automatic relief of excess body pressure are standard features of RAYS Through Conduit Slab Gate Valves. With the valve fully closed and pressure on both sides, it is possible to bleed the pressure from the body cavity to check seat seal integrity and to achieve double isolation between the two sides and avoid any risk of product contamination
Single piston effect seats
Seats rings are floating type and are energized against the gate by means of helical springs. The initial seating is enough to assure sealing between gate and upstream seat when the line pressure is applied. The gate allows axial movement and the upstream force derived from line pressure force the gate against the downstream seat creating a double, bubble tight barrier.
Additional features (Available on request)
• Metal seated/Tungsten Carbide coating for abrasive fluids
• Stem extension for buried ser vice/high temperature ser vice
• Inconel 625 cladding of the sealing sur faces for corrosive ser vice
• CRA alloys for ver y corrosive media (Duplex,UNS S31254,UNS S34565)
• Seat Sealant Injection system for Emergency Sealing
• Transition Pipe Pups welded to the valve ends
• Position indicator
• Actuation (Electric, Pneumatic and Hydraulic actuators)
Self relieving features
The single piston design with the possibility of both seats and gate to float, permits the automatic release of any overpressure in the body cavity.Consequently, the seat rings are "self-relieving".
SIZE RANGE: 1-13/16″~7-1/16″
WORKING PRESSURE: 2000~15000 PSI
DESIGN STANDARDS: API 6A
MATERIAL CLASS: AA~HH
END CONNECTION: RTJ FLANGE OR THREARED
APPLICATION: OIL FIELD
SLAB GATE VALVES
The Slab Gate Valves features a non-rising stem with a slab gate,Full-Bore Thru-Conduit Design, Floating Slab Gate and Seats, floating seat ring body bushing design to provide safe dependable service. No special tools are needed to change gate and seat assembly. The stem pin protects the stem and internal parts from failure by shearing if the handwheel is over torque.One-piece gate helps to prevent line sediment from entering the body cavity and prevents pressure locks when the up stream pressure drops. A wide range of body and trim materials to meet various operating conditions.
Huhang Technology Group Co., Ltd. is a leading multi-specialty supplier with over twenty years of professional experience. Headquartered in Fujian, China, the company operates 5 major manufacturing facilities nationwide: 1 in Shandong, 1 in Shanghai, and 3 in Fujian. We specialize in exporting water and drainage valves, brass HVAC valves, fire hydrants, extinguishers, and advanced firefighting equipment. Our commitment to quality and impeccable after-sales service sets us apart from others.
Supply Ability: 50000 Meter/Meters per Day
Shipping solutions for the selected quantity are currently unavailable
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You can contact verified China supplier Huhang Technology Group Co., Ltd. through platforms like Freshdi.com to purchase Durable Slab Expanding Gate Valves for Reliable Performance Origin China Model NO. WX Standard ANSI Actuator Manual Trademark huhang. For direct inquiries, please contact Mrs. Leah, the company’s representative. The supplier has a 3.8-star rating on Freshdi and has verified. You’ll receive product details, pricing, and shipping terms directly from supplier.
For Durable Slab Expanding Gate Valves for Reliable Performance Origin China Model NO. WX Standard ANSI Actuator Manual Trademark huhang, Huhang Technology Group Co., Ltd. accepts LC, T/T, D/P, Western Union as the preferred payment method, the trade term is FOB, CIF, CFR, EXW, and shipments are typically arranged from port Xiamen Port, ensuring secure and timely international delivery.
The supplier Huhang Technology Group Co., Ltd. offers Durable Slab Expanding Gate Valves for Reliable Performance Origin China Model NO. WX Standard ANSI Actuator Manual Trademark huhang at negotiation.
Durable Slab Expanding Gate Valves for Reliable Performance Origin China Model NO. WX Standard ANSI Actuator Manual Trademark huhang is sourced from China and meets international export standards. Key specifications include: Standard: ANSI, Usage: Flow Control, Application: Industrial Usage, Water Industrial Usage, Household Usage, Pressure: Low/High/Ordinary Pressure, Trademark: huhang, Specification: 1" - 48", Trade Term: FOB, CIF, CFR, EXW, Payment Term: LC, T/T, D/P, Western Union
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