Pneumatic Actuated Diaphragm Valve
Pneumatic diaphragm valves provide fast automated isolation while keeping the actuator separated from process media.
Ductile Iron Diaphragm Valve
Ductile iron diaphragm valves provide reliable isolation with strong bodies and separated process media handling.
Ductile iron diaphragm valves are well suited to process lines where the operating mechanism needs to remain separated from the fluid while the valve body provides greater mechanical strength than standard cast iron. Projects sourcing a Ductile Iron Diaphragm Valve Manufacturer in USA often use this construction where dependable shutoff, good corrosion protection and straightforward diaphragm replacement are important for long-term service. The flexible diaphragm forms the primary barrier between the media and moving components, helping reduce contamination and stem-sealing concerns.
Technical Specifications
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Cast iron diaphragm valves provide reliable isolation with separated media handling and replaceable diaphragms.
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Pneumatic Angle Control Valve
Pneumatic Angle Control Valve Body: WCB, WC6, CF8, CF8M Bonnet: WCB, WC6, CF8, CF8M Seat: SS304, SS316, Stellite Plug Metal Sealing: SS304, SS316, Stellite Plug Soft Sealing: SS304, SS316, Stellite Cage: SS304, SS316 Guide Sleeve: SS304, SS316 Stem: SS304, SS316 Balanced Piston: Steel, Aluminium Balanced Piston Ring: Fluorine Ring, SS+Reinforced PTFE, Flexible Graphite Ring Nominal Size: DN20 to DN400 Pressure: PN 16 to PN 100, Class 150 to Class 600 End Connection: Flanged, RF, MF, RTJ Flow Characteristics Linear, Percentage, Quick Open Allowable range 50: 1 (CV<6.3 30: 1) Rated Cv value Percentage CV 1.6 to 630 ,linear CV 1.8 to 690 Allowable leakage Metal seal: IV grade(0.01% rated capacity) Soft seal: VI grade(foam grade) Performance Pneumatic Electric Allowable tolerance, % ±1.5 ±1.0 Return difference, % ≤1.5 ≤1.0 Dead zone, % ≤0.6 ≤1.0 Difference from beginning to end point, % ±2.5 ±2.5 Rated travel difference, % ≤2.5 ≤2.5 Note : specification on the basis of control valve with positioned and PTFE packing. Dimensions Nominal Diameter DN 20 25 32 40 50 65 80 100 125 150 200 250 300 350 400 L 115 115 130 130 150 170 190 215 250 275 325 375 375 425 475 H1 95 145 193 276 330 360 420 470 520 H2 205 238 344 421 483 512 562 620 672 H3 375 398 438 521 560 575 680 750 835 H4 700 _ H5 95 110 _ ΦD1 305 340 370 405 460 525 590 700 805 950 _ ΦD2 335 370 400 435 490 555 630 740 845 990 _ H 340 390 632 930 A 228 272 400 610 Weight(kg) 24 25 28 35 37 68 80 95 148 170 231 275 475 522 624
Electric 3 Way Control Valve
Electric 3 way control valves provide automated mixing or diverting of process flow through a three-port design.
AWWA Butterfly Valve
AWWA butterfly valves provide dependable flow isolation and control in municipal water pipelines and pumping stations.
Triple Offset Butterfly Valve
Triple offset butterfly valves provide low-wear metal sealing and reliable isolation for demanding pipeline service.