industrial

VALVES

General Information

Starbridge sells regulating valves, ball valves, butterfly valves, self-operated valves, vacuum valves and other products that have been widely used in the global oil refining, fine chemicals, coal chemical industry, LNG, chemical fiber, electricity, metallurgy, mining, new energy, pipeline transportation, papermaking and other industries.

standard

ANSI/API, BS, DIN, JIS and GOST standards.

size

DN15~DN3000 (2’’~120’’)

temperature

-196℃~800℃

pressure

PN1.6~PN42 (Class 150~Class2500)

material

Carbon Steel, Alloy Steel, Stainless Steel, Hastelloy, Nickel Alloy, Titanium Alloy, Zirconium

operation method

Manual, Electric, Pneumatic and Gas-Over-Oil Actuator

INTELLIGENT PRESSURE BALANCED LOW NOISE CONTROL VALVE

Product Specification
Nominal diameter DN40~500
Nominal pressure

PN1.6~16.0MPa ANSI 150~900lb

Medium temperature

-196~230°C

Connection method

Flange, welded

Bonnet Type

Standard Type, Low Temperature Type, Bellows Seal Type

Body material

WCB, CF8, CF8M, CF3M

Trim material Trim material
Trim material

Equal percentage, linear

Flow characteristics Equal percentage, linear
Leakage

ANSI Class IV, V

General Info

Intelligent Pressure Balanced Low Noise Control Valve adopts modular design and compact structure. Through specially-designed symmetrical holes on the valve trim, noise can be reduced, and further reduction in pressure can be achieved, thereby preventing flashing and cavitation, and is particularly suitable for various high pressure differentials and low noise occasions to meet users’ higher requirements. Both sides of the valve seat can be used with the body pressure-type connection, effectively improve the valve’s sealing level and stability, and the use of maintenance is extremely convenient, which greatly improves the overall performance of the valve.

INTELLIGENT PILOT CAGE SINGLE SEAT REGULATOR

Product Specification
Nominal diameter

DN65~400

Nominal pressure

PN1.6~16.0MPa ANSI 150~900lb

Medium temperature

-196~595°C

Connection method Flange, welded
Valve cover type

Standard type, heat dissipation type, low temperature type

Body material

WCB, CF8, CF8M, CF3M

Trim material 

304、304+Stellite、316L、316L+Stellite

Flow characteristics

Equal percentage, linear, fast on

Leakage – Hard Seal

ANSI Class V, VI

General Info

Intelligent Pilot Cage Single Seat Control Valve adopts pilot valve core structure, the flow channel is S type, compact structure, good sealing effect, high cutting capacity, wide application range and long service life. Can be applied to more severe working conditions, especially for large diameter high temperature and high pressure and high leakage level requirements.

The actuator adopts the multi-spring high-strength reinforced actuator. Through simple operation, the positive and negative reaction modes can be freely replaced on the site. The micro-positive pressure protection can effectively protect the spring and the diaphragm against corrosion, thus prolonging the execution. The service life of the mechanism facilitates the use of the user. The actuator and the intelligent valve positioner are designed without a pipe connection, which improves the anti-seismic performance, the use stability, and the adjustment accuracy of the regulating valve, and satisfies the precise adjustment of working conditions.

INTELLIGENT SINGLE SEAT CONTROL VALVE

Product Specification
Nominal diameter DN15~600
Nominal pressure PN1.6~10.0MPa ANSI 150~600lb
Medium temperature -196~595°C
Connection method Flange, welded
Bonnet Type

Standard type, heat dissipation type,

low temperature type, Bellows Seal Type

Body material WCB, CF8, CF8M, CF3M
Trim material 304、304+Stellite、316L、316L+Stellite
Flow characteristics Equal percentage, linear
Leakage – Hard Seal ANSI Class V, VI
Leakage – Soft Seal

ANSI Class VI

General Info

Intelligent Single-Seat Control Valve adopts a modular design and a compact structure. It is characterized by a wide variety of variations. Various combinations of valve trims are available for various high differential pressures, low noise, and high pressures. In the case of precision, it meets different user requirements. Modular design and the use of both sides of the valve seat can be used with the valve body pressure type of connection, effectively improve the valve sealing level and service life, and the use of maintenance is extremely convenient, which greatly improved the comprehensive control valve performance

The actuator adopts the multi-spring high-strength reinforced actuator. Through simple operation, the positive and negative reaction modes can be freely replaced on the site. The micro-positive pressure protection can effectively protect the spring and the diaphragm against corrosion, thus prolonging the execution. The service life of the mechanism facilitates the use of the user. The actuator and the intelligent valve positioner are designed without a pipe connection, which improves the anti-seismic performance, the use stability, and the adjustment accuracy of the regulating valve, and satisfies the precise adjustment of working conditions.

HARD SEAL BALL VALVE

Product Specification
Nominal diameter

DN15~500

Nominal pressure

PN1.6~16.0MPa ANSI 150~900lb

Medium temperature

-29~425°C

Connection method Flange, welded
Valve cover type Standard type
Body material WCB, CF8, CF8M, CF3M
Core material

304+ nickel base alloy, 316+ cobalt base alloy, 316L+WC

Material of sealing ring

304+Ni-based alloy, 316+Co-based alloy, 316L+WC

Flow characteristics Quick open
Leakage – Hard Seal ANSI Class V, VI
General Info

“O” Type Hard Seal Ball Valve adopts metal hard seal structure. The ball core adopts full diameter, large rated flow coefficient and small flow resistance. The ball core and seat surface are spray-welded with carbide and have extremely strong wear resistance. The valve body adopts two-piece or three-piece structure design with simple structure; the valve seat limit structure design maintains the stability of the torque; the bottom-mounted valve stem prevents flying out of the design; and the floating or fixed ball structure is selected according to different media working conditions. Widely used in petroleum, chemical, metallurgy, papermaking, etc. for the cutting or opening of gases, liquids, slurries and other media.

V-TYPE ECCENTRIC BALL VALVE

Product Specification
Nominal diameter DN15~500
Nominal pressure

PN1.6~10.0MPa ANSI 150~600lb

Medium temperature

-60~450°C

Connection method

Flange, clip type (DN ≤ 50 )

Valve bonnet type Standard type
Body material WCB, CF8, CF8M, CF3M
Core material

304, 316L, 304 + Stellite, 316L + Stellite

Sealing material

304+PTFE、304+ Stellite、316L+ Stellite

Flow characteristics Quick open
Leakage – Hard Seal ANSI Class V, VI
Leakage – Soft Seal

ANSI Class VI

General Info

 “V-Type” eccentric ball valve adopts a unique eccentric structure, which has the characteristics of compact structure, good sealing performance, long service life, and both functions of adjustment and cutting; the seal ring is available in soft seal and metal seal. To meet the requirements of different working conditions; simple flow path, large flow capacity, adjustable ratio of 100; V-shaped ball and seal ring in the closing moment of a shear occurs, can cut off the fibers in the media and extruded particulate matter, Especially suitable for pulp, sewage and other media containing fiber, particulate matter, widely used in chemical, electric power, paper making and other industries on the process media cut-off or regulation control.

O-TYPE ON-OFF BALL VALVE

Product Specification
Nominal diameter DN15~500
Nominal pressure PN1.6~16.0MPa ANSI 150~900lb
Medium temperature

-29~425°C

Connection method Flange type
Valve bonnet type Standard type
Body material WCB, CF8, CF8M, CF3M
Core material

304,316,316L, 304+WC,316L+WC

Sealing material

C-PTFE, PPL, 304+WC, 316L+WC

Flow characteristics Quick open
Leakage – Hard Seal ANSI Class V, VI
Leakage – Soft Seal ANSI Class VI
General Info

O-Type On-Off Ball Valve is a two-piece ball valve structure. The valve body is composed of main and auxiliary parts. The valve seat has small wear, excellent sealing, long service life and extremely strong cutting performance. The core adopts full diameter, large rated flow coefficient and small flow resistance. Soft seal seat seal material is carbon fiber reinforced PTFE; hard seal ball core, seal surface treated with tungsten carbide spray, with strong wear resistance. Seat-retaining structure design maintains the stability of the torque; the bottom-mounted stem anti-fly-out design, the valve seat seal fireproof, anti-static design.

PIPELINE BALL VALVE

Product Specification
Nominal diameter DN15 ~ DN1200
Nominal pressure

PN16~PN150

Medium temperature

-46~120°C

Body material

WCB, A105, LCB, LF2

Valve material

A105+ENP、LF2+ENP

General Info

Full path, forging, split type, fire and antistatic, stem blowout prevention, DIB-1 (double piston effect), seat and stem injection.

VENTILATION BUTTERFLY VALVE

Product Specification
Nominal diameter DN50~2600
Nominal pressure

PN0.25~1.0MPa

Medium temperature

-40~595°C

Connection method Flange type
Valve bonnet type Standard type
Body material

20#, 304, 316

Valve plate sealing type

Open type, rear seat type, inclined type

Sealing material

20#, 304, 316

Flow characteristics

Approximate equal percentage

Leakage – Hard Seal

≤ 0.5% × KV

General Info

Ventilated Butterfly Valve body and valve plate are all welded with steel plate. It is a kind of butterfly valve with light weight, simple structure and convenient operation. Equipped with gears, rack-type double-piston pneumatic actuators or electronic electric actuators, it is applicable to the flow and pressure control of air or other gases with low dropout pressure and low leakage, as well as to gases in high temperature conditions.

DOUBLE ECCENTRIC BUTTERFLY VALVE

Product Specification
Nominal diameter

DN80~1200

Nominal pressure

PN0.6~10.0MPa ANSI 150~600lb

Medium temperature -60~450°C
Connection method

Wafer type

Valve bonnet type Standard type
Body material WCB, CF8, CF8M, CF3M
Disc material

CF8、CF8M、CF3M、CF8+ Stellite、CF3M+ Stellite

Sealing material

PTFE, C-PTFE, 304, 316, 316L

Flow characteristics

Approximate equal percentage

Leakage – Hard Seal ANSI Class V, VI
Leakage – Soft Seal ANSI Class VI
General Info

Double Eccentric Butterfly Valve’s plate and seal ring adopt unique eccentric structure, with features of compact structure, small volume, light weight, good cutting performance, long service life, easy maintenance and repair. Widely used in chemical, electricity, textile, food, medicine and other industrial sectors and municipal engineering, water plants and other pipelines to cut water or sewage or air, gas, natural gas medium cut-off or adjust the flow control.

TRIPLE ECCENTRIC BUTTERFLY VALVE

Product Specification
Nominal diameter

DN80~1600

Nominal pressure

PN0.6~16.0MPa ANSI 150~900lb

Medium temperature -60~450°C
Connection method

Flange, clip type

Valve bonnet type Standard type
Body material WCB, CF8, CF8M, CF3M
Disc material

WCB、CF8、CF8M、CF3M

Sealing ring material

304+ multi-level, 316L+ multi-level

Flow characteristics

Approximate equal percentage

Leakage – Hard Seal ANSI Class VI
General Info

Triple Eccentric Butterfly Valve plate and seal ring adopt unique triple eccentric structure, featuring compact structure, good cutting performance, long service life, and both functions of adjustment and cut-off; due to adopting three eccentric structure design, it is turned on and off. When the valve plate and the seal ring can quickly detach (no friction design), effectively prevent the seal ring from wearing; the seat and the seal ring adopt replaceable structure design to facilitate maintenance and replacement; low torque, can truly achieve two-way zero leakage, flow resistance Small, large rated flow coefficient, widely used in metallurgy, petroleum, chemical industry, electric power, natural gas and other fields to cut off or regulate flow control of pipeline medium.

PTFE/RUBBER LINED BUTTERFLY VALVE

Product Specification
Nominal diameter DN50~1000
Nominal pressure PN0.6~1.6MPa
Medium temperature -30~200°C
Connection method Wafer type, flange type
Valve bonnet type Standard type
Body material WCB, CF8, CF8M
Disc material

WCB+PTFE or F46, CF8+PTFE or F46,

CF8M+PTFE or F46

Seat material PTFE, F46, PFA
Flow characteristics Approximate equal percentage
Leakage – Hard Seal ANSI Class VI
General Info

PTFE Butterfly Valve adopts a PTFE lined butterfly plate with a spherical sealing surface. The silicone rubber gasket at the base of the valve seat adjusts the sealing performance of the valve. The valve is portable and has a tight sealing performance. Long service life; can be used for quick cutting or adjusting the flow rate. The valve body adopts a split type, and the sealing of both ends of the valve shaft is controlled by the PTFE/rubber on the rotating base surface between the butterfly plate and the valve seat; the closed connection ensures that the valve shaft does not come into contact with the medium in the flow channel.

NEW TYPE SELF-OPERATED MICRO PRESSURE CONTROL VALVE

Product Specification
Nominal diameter

DN15~250

Nominal pressure PN1.0~1.6MPa ANSI 150lb
Medium temperature

-20~120°C

Connection method

Flange type

Plug type

NBR, PTFE

Body material

WCB, CF8, CF8M, CF3M

Pressure adjustment range

0.25~100KPa

Seat material

304,316,316L

Flow characteristics

Quick open

Range ability

30:1

Adjustment accuracy

5%

Leakage – Soft Seal

0.25~100KPa

General Info

Self-Operated Micro-Pressure Regulating Valve is an actuator product that does not need any external energy and uses the self-energy of the regulated medium to achieve automatic adjustment. The product adopts a balanced single seat valve quick opening flow characteristics adjustment mechanism, the internal use of non-filled, non-friction type movable components, stable medium pressure, high adjustment accuracy, for micro-pressure control, safe and reliable sealing performance, can be arbitrary during operation Adjust the settings and other features. Therefore, it is suitable for occasions such as the fuel gas of various industrial furnace combustion systems, the protection of the protective gas of the oil storage tanks and oil tanks, and the automatic adjustment of the heat treatment protective gas.

SELF-OPERATED PRESSURE CONTROL VALVE

Product Specification
Nominal diameter

DN15~400

Nominal pressure

PN1.0~10.0MPa ANSI 150~600lb

Medium temperature

-20~120°C

Connection method

Flange type

Plug type

NBR, PTFE

Body material

WCB, CF8, CF8M, CF3M

Pressure adjustment range

0.25~4000KPa segment

Seat material

304,316,316L

Flow characteristics

Quick open

Range ability

30:1

Adjustment accuracy

5%

Leakage – Soft Seal

ANSI Class VI

General Info

Self-Operated Pressure Regulating Valve is an actuator product that does not need any external energy and uses automatic adjustment of the self-energy of the regulated medium. This product adopts the single seat valve quick opening flow characteristic adjustment mechanism, the internal use of non-filling, non-friction type movable components, the media pressure is stable, the adjustment accuracy is high, the sealing performance is safe and reliable, the set value can be arbitrarily adjusted during operation, etc. . Therefore, it is applicable to occasions such as the fuel gas of various industrial furnace combustion systems, the protection of the oil in the product storage tank or the oil storage tank (nitrogen seal) and the micro pressure automatic adjustment of the heat treatment and shielding gas.

AXIAL FLOW CHECK VALVE

Product Specification
Nominal diameter

NPS2′′~60′′(DN50~DN1500)

Nominal pressure

ANSI CL150~CL2500 (PN1.6~PN42.0MPa)

Medium temperature

-46~540°C

Connection method

Flange, welded

Body material

WCB, WC6, CF8, CF8M,

other materials requested by the user

Seat material

PTFE, fluorine rubber, hard alloy, etc.

Leakage

Meets API598 requirements

General Info

Axial Flow Check Valve is a high performance check valve designed in accordance with API 6D and ASME B16.34. In addition to the function of a general check valve, it also uses superb sealing technology to achieve zero leakage of the valve, unique The Venturi Streamlined Flow Path has the advantages of small flow resistance, good fluidity, fast response to changes in medium pressure, and small dimensions, and is the preferred valve for general industrial and pipeline applications. It is particularly suitable for oil pump outlets and natural gas compressors.

Axial flow control valve

Product Specification
Nominal diameter NPS6′′~48′′(DN150~DN1200)
Nominal pressure ANSI CL150~CL2500 (PN1.6~PN42.0MPa)
Medium temperature -46~150°C
Connection method Flange type
Inner material 304, 316, 1Cr17Ni2, other materials required by the user
Body material WCB, CF8, CF8M, other materials requested by the user
Adjustable range 100:1
Seat material NBR, FKM, high performance sealing ring
Flow characteristics Linear (L), equal percentage (%), special requirements
The amount of leakage Complied with FCI-70-2, IEC60534-4 IV, V, VI
Linear ≤±1(%)
Backlash

≤±1(%)

Drive mode

Electric, pneumatic or hydraulic

 

 

General Info

Axial Flow Control Valve is a new structure, high performance control valve. The axial flow control valve is different from the conventional straight stroke control valve, which changes the overall flow structure of the conventional straight stroke control valve and changes the phenomenon that the throttle valve and the fluid flow direction of the conventional straight stroke regulating valve are inconsistent, resulting in less energy loss of the medium. , The circulation capacity is 20%~50% larger than the conventional linear stroke control valve. It has the characteristics of low flow resistance coefficient, sturdiness and durability, low maintenance, high performance, etc. It is widely used in natural gas, crude oil, refined oil and other non-corrosive gases and Liquid regulation control.

Pneumatic bottom valve

Product Specification
Nominal diameter DN25~300
Nominal pressure PN1.6~10.0MPa ANSI 150~600lb
Medium temperature -60~450°C
Connection method Flange type
Plug type 304, 316L, 304+ Stellite, 316L+ Stellite
Body material WCB, CF8, CF8M, CF8M
Seat material PTFE, 304, 316L, 304+ Stellite, 316L+ Stellite
Flow characteristics Quick open
Leakage – Hard Seal ANSI Class V
Leakage – Soft Seal ANSI Class VI
General Info

Pneumatic Bottom Valve adopts integrated DC type structure. The valve body is a streamlined non-blocking flow channel. The inner surface of the flow channel is sandblasted, which is smooth and wearable, with low flow resistance and no dead angle. Soft seals ensure zero leakage and hard-sealed surfacing Titanium alloys can be used in harsh conditions such as high temperature and solid particulate media. When used in food media, Teflon is sprayed on the inner surface, which has extremely strong corrosion resistance and meets the sanitary standards.

y-type drain valve

Product Specification
Nominal diameter

20,25,32,40,50,65,80,100

Rated flow coefficient KV

5, 8, 12, 17, 29, 43, 70, 110

Rated stroke L (mm)

20, 30

Actuator model            

ZM10-1, ZM10-2

Diaphragm effective area (cm2)

210, 320

Nominal pressure

 1.6MPa, 4.0MPa, 6.4MPa, 160 MPa

Intrinsic flow characteristics  Quick open
Air source pressure (MPa)

0.4~0.6

Power supply voltage

220V.AC 50Hz 380V.AC 50Hz (three-phase)

Working temperature – standard type

-20~220°C

 

 

General Info

Pneumatic/Electric Y Type Drain Valve is a new-generation steam trap specially developed and designed by our company based on the hydrophobicity of thermal power plant equipment. The product is close to a straight flow design, reducing the flow resistance, the principle of secondary throttling and reducing Erosion improves life. The valve core and valve seat adopt solid carbide, closed inner leakage ≤ VI grade, valve seat compression structure, detachable middle cavity seal design, eliminate leakage, easy maintenance and other characteristics, but also in flammable, explosive occasions Use, according to the control system or adjust the instrument signal, cut off or open the valve, so as to achieve the use of controlled parameters. Therefore, it is widely used in remote control of thermal power plants and other industries.

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