Gate Valves
Standard:API,DIN,JIS,GB,API600,API602,ANSI.
Material: Stainless Steel, Carbon Steel, Brass, Bronze, Alloy Steel, Titanium, 904l, Ductile Iron,CastIron,ForgedSteel,CastSteel.
Size:1/2"~48",DN15~DN1400.
Pressure:150LB~2500LB,PN10~PN420.
Type: Knife, Slab, Threaded, Bellow Sealed, Pressure Dsealed, Resilient Seated, Flanged, Steam Jacketed, Cryogenic, Low Temperature, Motorized, Pneumatic.
Gate valves are utilized whenever a straight-line flow of fluid and minimum restriction is preferred. Gate valves are extremely named since the part that either stops or enables flow with the valve functions somewhat such as the opening or closing of the gate and it is known as, appropriately, the gate. The gate is generally wedge formed. Once the valve is available, the gate is fully attracted up in to the valve, departing a dent for flow with the valve exactly the same size because the pipe where the valve is installed. Therefore, there's little pressure drop or flow restriction with the valve. Gate valves aren't appropriate for throttling purposes because the charge of flow could be difficult because of valve design because the flow of fluid slapping against a partly open gate may cause extensive harm to the valve. Except as particularly approved, gate valves shouldn't be employed for throttling.
Gate Valve Gate valves are called either RISING STEM or NONRISING STEM valves. Around the nonrising-stem gate valve, the stem is threaded around the lower finish in to the gate. Because the handwheel around the stem is rotated, the gate travels up or lower the stem around the threads, as the stem remains vertically stationary. This kind of valve more often than not includes a pointer-type indicator threaded to the upper finish from the stem to point valve position.
Forged Stainless Steel Flange ASTM A 182 F 316L AS PER ANSI-B16.5 Size: 10" NB * 150# SORF
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* The A351 CF3M Cast Stainless Steel Gate Valve is exceptionally sturdy, rugged, and durable, with a reputation for quality, integrity, and long service. * They are designed for tight sealing and ease of operation. The valves are available flanged & butt-weld ends in pressure rating from ASME Class 150 to Class 2500, and in a variety of materials of construction. * Gate Valves are of flexible wedge design, outside screw and yoke, and bolted-bonnet construction. The valves conform to API 600. Main features * Bolted body-bonnet design,seal welded & Valves with pressure seal bonnet * Bellows-sealed Gate and Globe valves available * Bolted body-bonnet joints provided with spiral-wound stainless steel gasket and graphite filler for maximum protection against leaks * Die-formed graphite inner packing rings and braided graphite end rings with Inconel wire reinforcement and corrosion inhibitor * T-head stem-disc connection of gate valve fully meets strength requirements of API 602 and API 598 * Rolled ACME thread on stem for smooth operation * Tapered shoulder on the stem for back seating * Self-aligning type gland assembly with stud-and-nut tightening * Integral hard-faced body seat for globe and check valves * Spring-loaded disc on check valves suitable for no horizontal applications too * Gate and globe valves can be offered with electrical actuators * Austenitic SS forging for body and bonnet of Cryogenic valves, resulting in excellent impact strength, minimal heat loss and resistance to corrosion * Valves can be offered to NACE MR-0175 and other special NACE requirements
* The A351 CF3 Cast Stainless Steel Gate Valve is exceptionally sturdy, rugged, and durable, with a reputation for quality, integrity, and long service. * They are designed for tight sealing and ease of operation. The valves are available flanged & butt-weld ends in pressure rating from ASME Class 150 to Class 2500, and in a variety of materials of construction. * Gate Valves are of flexible wedge design, outside screw and yoke, and bolted-bonnet construction. The valves conform to API 600. Main features * Bolted body-bonnet design,seal welded & Valves with pressure seal bonnet * Bellows-sealed Gate and Globe valves available * Bolted body-bonnet joints provided with spiral-wound stainless steel gasket and graphite filler for maximum protection against leaks * Die-formed graphite inner packing rings and braided graphite end rings with Inconel wire reinforcement and corrosion inhibitor * T-head stem-disc connection of gate valve fully meets strength requirements of API 602 and API 598 * Rolled ACME thread on stem for smooth operation * Tapered shoulder on the stem for back seating * Self-aligning type gland assembly with stud-and-nut tightening * Integral hard-faced body seat for globe and check valves * Spring-loaded disc on check valves suitable for no horizontal applications too * Gate and globe valves can be offered with electrical actuators * Austenitic SS forging for body and bonnet of Cryogenic valves, resulting in excellent impact strength, minimal heat loss and resistance to corrosion * Valves can be offered to NACE MR-0175 and other special NACE requirements
Valves, Gate valve
Application and Specification 1 2~48(DN50~DN1200) 2 W.P.:PN 10-PN 64 3 W. T.: -20~400 (-4~752) 4 Design: DIN3352 5 Face to Face DIN3202 6 Inspection & Test: API598 7 Flange Dimension: EN1092-1:2007 8 Operation: Handwheel, Worm gear Main Parts and Materials Part Name: Material Body: GS-C25 1.4408/1.4308 Disc: GS-C25 1.4408/1.4308 Bonnet: GS-C25 1.4408/1.4308 Bonnet nut: AISI304 Bonnet bolt: AISI304 Hinge pin: AISI304 Eye bolt: AISI304 Gland: GS-C25/1.4308 Nut: AISI304 Hand wheel: FCD Nut: Bronze Stem: SS410/304/316 Name plate: AISI304 Spring: Bronze Yoke sleeve: Bronze Spring washer: AISI304 Gland packing: PTFE Packing: PTFE Seal: PTFE/304+Graphite Main External and Connecting Dimensions PN 16/F5 series DN 50 65 80 100 125 150 200 250 300 350 400 450 500 600 L 250 270 280 300 325 350 400 450 500 550 600 650 700 800 H 417 452 530 607 720 790 885 1014 1190 1350 1460 1630 1800 2200 W 200 280 280 300 350 350 400 450 500 600 600 650 700 800 Wt(Kg) 16 25 30 55 75 98 150 245 353 490 750 985 1063 1390 PN 25/F5 series DN 50 65 80 100 125 150 200 250 300 350 400 450 500 600 L 250 270 280 300 325 350 400 450 500 550 600 650 700 800 H 417 452 530 607 720 790 885 1014 1190 1350 1460 1630 1800 2200 W 200 280 280 300 350 350 400 450 500 600 600 650 700 800 Wt(Kg) 16 31 43 58 82 103 180 265 385 547 835 1050 1130 1500 PN 40/F5 series DN 50 65 80 100 125 150 200 250 300 350 400 450 500 50 L 250 290 310 350 400 450 550 650 750 850 950 1050 1150 250 H 404 456 604 607 720 780 875 1260 1480 1605 1788 1956 2168 404 W 200 280 300 350 350 400 450 500 500 600 650 700 700 200 Wt(Kg) 18 32 47 60 95 130 220 290 490 760 900 1250 1450 18 PN 64/F5 series DN 50 65 80 100 125 150 200 250 300 350 400 450 500 600 L 250 290 310 350 400 450 550 650 750 850 950 1050 1150 1350 H 404 456 604 607 720 780 875 1260 1480 1605 1788 1956 2168 2601 W 200 280 300 350 350 400 450 500 500 600 650 700 700 800 Wt(Kg)20 35 52 66 103 140 230 300 510 780 940 1300 1600 1850
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