- Nominal pressure: PN1.6, 2.5, 4.0, 6.4MPa
- Strength testing pressure: PT2.4, 3.8, 6.0, 9.6MPa
- Seat testing pressure(high pressure): 1.8, 2.8, 4.4, 7.1MPa
- Applicable media: Z15H-(16-64)C Water, Oil, Gas, Z15W-(16-64)P Nitric acid, Z15W-(16-64)R Acetic acid
- Applicable temperature: -29~180°C
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This 3-piece SS304/316 ball valve is connected by threads and is suitable for shut-off operations within the low to medium pressure range. In actual tests, this valve can achieve zero visible leakage under clean media and minimal pressure drop when fully opened. The handle is covered with blue vinyl and can be rotated 90° to complete the switch operation. On/off direction sign and company logo can be customized on the handle. This valve can be used for Gas, Oil, Steam, Water, Z15W-(16-64)P Nitric acid and Z15W-(16-64)R Acetic acid. -
This floating ball valve uses ST 37.8 for the body. It has a 2-inch nominal diameter (DN50) and a pressure rating of PN40 (Class 300 LB). The ball is made of SS 304. The valve body is fully welded, and the bore is reduced. Butt-welded ends are provided for a secure connection. Operation is by lever, which gives users a reliable performance across a range of industrial applications.- Ball material: SS 304
- Body material: ST 37.8 (DIN EN 10217-2)
- Nominal class: PN40
- Nominal diameter: DN50 (2 Inch)
- Face to face: MFR
- Seat: RPTFE+C
- Test and inspection: GB/T
- Mode of operation: Lever
- End connection: BW
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This 16 inch Class 300 fully welded carbon steel trunnion ball valve uses butt weld ends to ASME B16.25. It has a one‑piece welded body, which means no gasketed joints, no hidden leaks. The gear operator of the ballvalve handles full pressure without heavy effort. Three O‑rings seal the blowout‑proof stem. The soft seats made of RPTFE+C give our customers double block and bleed.- Operation: Gear operated
- Nominal diameter: DN400 16 inch
- Pressure rating: PN25
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Our Ni-Al Bronze 3-Piece Floating Ball Valve is is of great quality and has a threaded female NPT connection of ASME B1.20.1 standards, making installation a breeze. This valve is able to last and work in the harshest conditions. It has the user-friendly lever and bolted bonnet design with easy maintenance. The body is cast from ASTM B148 C95800 Ni-Al bronze, which means it’s strong, durable, and holds up well in tough environments.- Operation: Manual lever
- Nominal diameter: DN15
- Pressure rating: Class 150
- Structure: 3-piece floating ball
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This 2" ANSI Class 300# RF flanged ball valve is made of ASTM B148 C95800 Ni-Al bronze and features a bolted bonnet, floating ball, and full bore design. With a blowout-proof stem, you don't have to worry about the stem popping out under pressure. The lever handle only needs a 90° turn to go from open to closed. Fire-safe and anti-static are included — it meets API 607, which is a good fit for seawater, oil, gas, and most corrosive fluids.- Connection: RF flanged as per ASME B16.5
- Body material: ASTM B148 C95800 Ni-Al bronze
- Operation: lever
- Design standard: API 608, BS 5351
- Test & inspection: API 598
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Our triple offset butterfly valve follows API 609, Class 150, with a WCB body and CF8M disc. We tested it in our factory on clean media, and found zero visible leakage. Because the truss-framed disc clears the flow path at full open, pressure drop stays very low. The valve comes with a worm gear and handwheel. Simple and reliable. It works on water, oil, gas, steam, seawater, dilute acids, and alkalis.- Nominal diameter: DN400
- Pressure rating: Class 150
- Flange dimensions: ASME B16.5 / B16.47
- Test standard: API 598
- Temp range: -29°C to +400°C
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This is a DN450 Class 300 triple offset butterfly valve. The body and disc are made of ASTM A351 CF8M stainless steel. The seat uses SS+Graphite multilayer metal sealing with no rubber. Tested per API 598 hydrostatic, the valve shows zero visible leakage. The lug type connection fits ASME B16.5 flanges. Operation is by worm gear with handwheel. Suitable media include oil, gas, chemical, steam and seawater. There are no rubber components inside. Temperature range goes from -29°C up to 400°C. The design meets API 609 Category B, with CF8M body and disc, lug type connection, SS+Graphite metal seat, and API 598 test standard.- Body/disc: ASTM A351 CF8M
- Lug type, fits B16.5
- Flanges seat: SS+Graphite (metal)
- Standards: API 609 & 598
- Temp: -29°C to 400°C
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This is a DN100 PN10 concentric butterfly valve – a solid, no-nonsense choice for water, air, and light oil lines. The ductile iron body comes with an NBR rubber liner, and the disc is stainless steel. Its wafer type connection fits right between ASME B16.5 or EN 1092-1 flanges. Operation of our butterfly valve is the simple lever handle, we only need a quarter turn to open or close. And it also built to API 609 Category A and tested to API 598.- Body: Ductile iron, NBR lined
- Disc: Stainless steel
- Connection: Wafer, fits Class 150 / PN10 flanges
- Media: Water, air, light oil, mild chemicals
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This is a 16" (DN400) Class 150 triple offset butterfly valve. The body is ASTM A216 WCB carbon steel. The disc is CF8 stainless steel. The seat is a laminated metal ring of SS304 and graphite. The triple offset design lifts the disc off the seat at the start of travel, eliminating rubbing and wear while delivering bubble-tight shut-off after thousands of cycles. The wafer type connection fits between ASME B16.5 flanges. Operation is a worm gear with handwheel, smooth and self-locking. The valve meets API 609 Category B and is tested to API 598.
- Body: ASTM A216 WCB carbon steel
- Disc: CF8 stainless steel
- Seat: Laminated metal SS304 + graphite
- Connection: Wafer, fits Class 150 flanges
- Operation: Worm gear with handwheel
- Standards: API 609 Cat. B, API 598
- Media: Oil, gas, steam, water, mild chemicals
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Premium quality DN200 Class 1500 pressure seal gate valve. It handles high pressure steam, oil and gas lines where leaks are not an option. The WCB cast steel body uses a pressure seal bonnet that tightens as pressure goes up, plus a flexible wedge that keeps both seats sealed even when temperature changes. Trim is 13 percent chrome with Stellite 6 hardfacing on the seat and disc. Connection is RF flanged to ASME B16.5. Operation is gear operated, smooth and easy at this size. It is designed to API 600, fully compliant with ASME B16.34, and tested to API 598.
- Body: ASTM A216 WCB cast steel, pressure seal bonnet
- Wedge: Flexible wedge, 13Cr and Stellite 6 hardfaced
- Connection: RF flanged, ASME B16.5
- Operation: Gear operated
- Temperature range: -29°C to 425°C for WCB material
- Media: Steam, oil, natural gas, water, non corrosive liquids and gases up to high pressure
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The DN100 Class 150 gate valve is made from ASTM B148 C95800 nickel aluminum bronze. It's built for seawater, brine, and marine systems – where corrosion kills ordinary valves. The cast bronze body has a bolted bonnet and a flexible wedge. That wedge keeps both seats sealing even when temperatures move up and down. On the seat and disc we put 13 percent chrome plus a Stellite 6 hardfacing. The stem is Monel K500, known for high strength and excellent resistance to saltwater attack. Connection is RF flanged to ASME B16.5. A handwheel operates the valve – simple and straightforward. Design follows MSS SP‑80, with full compliance to ASME B16.34, and each valve gets tested to API 598.
- Body: ASTM B148 C95800 nickel aluminum bronze, bolted bonnet
- Wedge: Flexible wedge, 13Cr and Stellite 6 hardfaced
- Stem: Monel K500 (ASTM B865)
- Connection: RF flanged, ASME B16.5
- Operation: Handwheel operated
- Temperature range: -29°C to +200°C for C95800 material (up to +425°C available upon request)
- Media: Seawater, brine, marine environment, dilute acids, non‑oxidizing chemicals
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This DN300 Class 600 slab gate valve is for crude oil and natural gas pipelines. The body is ASTM A216 WCB cast steel, full bore with through‑conduit. A Pipeline Inspection Gauge (PIG) can pass through for cleaning while the valve stays on the line. Inside, a flat slab gate moves between two floating seats. That gives double block and bleed, bidirectional sealing, and cavity relief. Seats and gate are stainless steel with Stellite 6 hardfacing – a metal‑to‑metal seal that handles abrasion and frequent cycles. Gear operated. RF flanged to ASME B16.5. Design to API 6D, fire‑safe to API 6FA, pressure‑temperature ratings to ASME B16.34. Tested to API 6D or API 598. Top entry design allows servicing internal parts without removing the valve from the pipeline.
- Body: ASTM A216 WCB cast steel, full bore through‑conduit
- Gate & seats: Stainless steel + Stellite 6 hardfacing
- Operation: Gear operated
- Connection: RF flanged, ASME B16.5
- Features: Double block and bleed, bidirectional sealing, cavity relief, piggable, top entry
- Standards: API 6D, API 6FA, ASME B16.34
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Premium quality DN600 Class 600 gate valve. It handles oil, gas, water and steam lines in refineries, power plants and industrial systems. The WCB cast steel body comes with a bolted bonnet and a flexible wedge that maintains sealing even when temperature changes. Trim is 13 percent chrome with hardfacing on the seat and disc. Connection is RF flanged to ASME B16.5. Operation is gear operated, smooth and reliable at this large size. It is designed to API 600, fully compliant with ASME B16.34, and tested to API 598.
- Body: ASTM A216 WCB cast steel, bolted bonnet
- Wedge: Flexible wedge, 13Cr and hardfaced
- Connection: RF flanged, ASME B16.5
- Operation: Gear operated
- Temperature range: -29°C to 425°C for WCB material
- Media: Oil, gas, steam, water, non corrosive industrial fluids
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This DN200 Class 300 gate valve suits oil, gas, water and steam service in refineries, power plants, and other industrial facilities. ASTM A216 WCB cast steel body with a bolted bonnet. A flexible wedge ensures both seats stay sealed when temperatures fluctuate. Trim is 13 percent chrome stainless steel – no hardfacing on this version. RF flanged to ASME B16.5. Handwheel operated. Design meets API 600, complies with ASME B16.34, and testing follows API 598.
- Body: ASTM A216 WCB cast steel, bolted bonnet
- Wedge: Flexible wedge, 13Cr stainless steel
- Connection: RF flanged, ASME B16.5
- Operation: Handwheel operated, rising stem OS&Y
- Temperature range: -29°C to +425°C for WCB material
- Media: Oil, gas, steam, water, non‑corrosive industrial fluids
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Premium quality DN50 Class 900 pressure seal bonnet globe valve for high-pressure steam, boiler feedwater, oil, gas, and hydrocarbon lines in power plants, refineries, and industrial systems. The WCB cast steel body has a pressure seal bonnet that seals tighter as pressure rises. The plug disc uses Stellite 6 hardfacing on the seat for precise throttling and wear resistance. Flow direction is low‑to‑high, marked on the body. Connection is butt weld or RF flanged to ASME B16.5. Handwheel for DN65 and below, gear operator for DN80 and above. Designed to API 623, compliant with ASME B16.34, tested to API 598.
- Body: ASTM A216 WCB cast steel, pressure seal bonnet
- Disc: Plug disc, Stellite 6 hardfaced seat, 13Cr disc
- Flow Direction: Low‑to‑High, marked on body
- Connection: BW / RF flanged, ASME B16.5
- Operation: Handwheel for DN65 and below, gear operator for DN80 and above
- Temperature range: -29°C to 425°C for WCB material
- Media: Steam, water, oil, gas, non‑corrosive fluids
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This 3/4" Class 600# threaded ball valve is made of AISI 304 stainless steel and features a screwed cover, two-piece body, floating ball, and reduced bore design. The blowout-proof stem can prevent spraying from occurring under pressure. The handle operation only needs a 90° turn to go from open to closed. It has fire-safe and anti-static designs, which complies with API 607 and API 6FA. It can be used for industrial, commercial, residential and high-pressure fluid control.- Nominal diameter: 3/4"
- Pressure rating: Class 600
- Connection: Female national pipe threaded
- Body material: AISI 304 stainless steel
- Operation: handle
- Design standard: BS 5351
- Test & inspection: API 598, API 6D
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This is a 6" Class 150 globe valve made to ASME B16.34. The body and bonnet are ASTM A216 WCB cast steel, with RF flanged ends. It has a bolted bonnet and OS&Y rising stem. It works for water, oil, gas, and steam in general industrial services. It gives reliable shut-off under moderate pressure and temperature.
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This 1-1/2″ (DN40) Class 200 globe valve is manufactured per API 602 standard. The body is stainless steel ASTM A351 CF8M, with matching stainless steel trim. End connections are NPT threaded. The valve has a bolted bonnet, outside screw and yoke (OS&Y) rising stem design, and is suitable for oil, gas, and water services. It offers reliable shut-off and corrosion resistance in general industrial applications. -
This 2″ (DN50) Class 600 handwheel operated globe valve is manufactured per BS 1873 standard. The body is cast steel ASTM A216 WCB, with stainless steel trim. End connections are RF flanged. The valve features a bolted bonnet, OS&Y rising stem, and self-aligning disc. It is designed for precise flow control and tight shut-off in high-pressure industrial systems, suitable for oil, gas, steam, and water services.
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This DN250 (10") Class 300 swing check valve is designed to API 6D. The body is cast steel A216 WCB, and the trim is 13% Cr+HF stainless steel. End connections are RF flanged to ASME B16.5. The valve operates automatically to prevent flow reversal. The swing disc provides reliable sealing, and the stainless trim offers good corrosion resistance. It is suitable for industrial pipeline systems that require backflow prevention under medium to high pressure conditions. -
This 2″ (DN50) Class 150 Y-strainer meets ASME B16.34. The body is ASTM A351 CF8M cast stainless steel, with a 316 stainless steel screen (Mesh 40). End connections are RF flanged per ASME B16.5. The Y-type design has a built-in drain for easy cleaning. It filters out solids to protect pumps, meters, and valves. Suitable for water, gas, oil, and other general industrial fluids. -
This 6" Class 900 flanged swing check valve is manufactured per BS 1868 standard, cast steel WCB body, bolted bonnet, full port swing disc, external hinge pin structure with lifting eye bolt. It automatically opens under forward medium pressure and closes by disc self-weight & reverse fluid pressure to prevent pipeline backflow. No external actuator required, low flow resistance, easy internal maintenance. It applies to high-temperature & high-pressure industrial fluid pipelines. -
This 2" (DN50) Class 150 swing check valve follows BS 1868 and API 594. The body is ASTM A216 WCB cast steel. The trim is SS 316+STL Trim 12. End connections are RF flanged to ASME B16.5. It has a bolted bonnet, swing disc, and renewable seat. It works automatically to stop reverse flow. The swing disc seals well. The stainless steel trim with Stellite hardfacing resists wear and corrosion. It suits industrial pipelines that need backflow prevention under moderate pressure and temperature. -
This DN80 (3") Class 1500 swing check valve has a pressure seal cover (PSC). It meets API 6D and BS 1868. The body is cast steel A216 WCB. The trim is 13% Cr+HF stainless steel. End connections are butt-welding per ASME B16.25. The PSC design gives reliable sealing at high pressure. Sealing gets tighter as pressure goes up. The valve works automatically to stop flow reversal. The swing disc gives reliable sealing. The stainless trim resists wear and corrosion well. It is used in high-pressure industrial pipelines that need strong backflow prevention.
