Basic Info.
Certification
GS, RoHS, CE, ISO9001
Transport Package
Wooden Case/Pallet
Product Description
01.DescriptionFloat control Valve is a non-modulating valve that accurately controls the liquid level in tanks. This valve is designed to open fully when the liquid level reaches a preset low point, and close drip-tight when the level reaches a preset high point. The float pilot is remotely installed inside of reservoir, or integrally installed with main valve for size less than 4 inch. The high and low point can be adjusted on the spot. The max adjustable distance is 0.5m, if need more, consult factory.02.Main parts&materialNo. | Part | Material | China stardard |
1 | body | Ductile iron | EN-JS1040 |
2 | Seat ring | Stainless steel | AISI 304 |
3 | O-ring | Rubber | NBR |
4 | O-ring | Rubber | NBR |
5 | Screw bolt | Stainless steel | A2 |
6 | Gasket | Stainless steel | A2 |
7 | bonnet | Ductile iron | EN-JS1040 |
8 | Shaft Sleeve | Lead Brass | CZ 122 |
9 | Spring | Stainless steel | AISI 304 |
10 | Nut | Stainless steel | A2 |
11 | Diaphragm | Rubber | NBR |
12 | Diaphragm pressure plate | Ductile iron | EN-JS1040 |
13 | Hinge Pin | Stainless steel | AISI 304 |
14 | Yoke | Ductile iron | EN-JS1040 |
15 | Seal Ring | Rubber | NBR |
16 | Guide plate | Stainless steel | AISI 304 |
17 | Stem | Stainless steel | AISI 304 |
I8 | Plug | Stainless steel | AISI 304 |
03.Features
001.The diaphragm assembly provides long life and reliability with a stem guided by both top and seat rings.
002.All cast iron parts are coated with split epoxy resin to resist corrosion.
003.During maintenance, the main valve does not need to be removed from the pipeline and can be repaired directly on line.
004.The alignment of valve body allows for better control characteristics and lower head loss.
005.Ductile iron body has high strength and light weight.
006.Reinforced nylon diaphragm, film thickness uniform high strength, good precision, durable.
007.Internal use of stainless steel seat, guide platen and shaft, durable.
008.Good closing effect, zero leakage safety.
009.Hydraulic operation does not need external power, can cooperate with the need to match different guide valves and accessories as opening and closing or adjust the water level, pressure and flow.
04.DimensionsDN | L | B | H | D | PN10 | PN16 | PN25 | N.W. kg |
50 | 230 | 173 | 232 | 85 | | 4-019 | | 14 |
65 | 290 | 197 | 259 | 95 | 4-019 | 4-019 | 8-019 | 19 |
80 | 310 | 224 | 279 | 102 | 8-019 | 8-019 | 8-019 | 23 |
100 | 350 | 265 | 305 | 120 | 8-019 | 8-019 | 8-023 | 32 |
150 | 480 | 352 | 445 | 152 | 8-023 | 8-023 | 8-028 | 68 |
200 | 600 | 436 | 569 | 182 | 8-023 | 12-023 | 12-028 | 112 |
250 | 730 | 518 | 611 | 212 | 12-023 | 12-028 | 12-031 | 178 |
300 | 850 | 600 | 659 | 242 | 12-023 | 12-028 | 16-031 | 225 |
DN | L | ØD | ØK | H | N-Ød |
PN10 | PN16 | PN25 | PN10 | PN16 | PN25 | PN10 | PN16 | PN25 |
400 | 1100 | 565 | 580 | 620 | 515 | 525 | 550 | 813 | 16-028 | 16-031 | 16-037 |
450 | 1100 | 615 | 640 | 670 | 565 | 585 | 600 | 813 | 20-028 | 20-031 | 20-037 |
5CO | 1250 | 670 | 715 | 730 | 620 | 650 | 660 | 967 | 20-028 | 20-034 | 20-037 |
6CO | 1450 | 780 | 840 | 845 | 725 | 770 | 770 | 1140 | 20-031 | 20-037 | 20-040 |
700 | 1450 | 895 | 910 | 960 | 840 | 840 | 875 | 1140 | 24-031 | 24-037 | 24-043 |
05.Execution standardDesign standard | CJ/T219, JB/T10674 |
Connection standard | GB/T17241.6 |
Face spacing standard | GB/T12221 |
Inspection testing standard | GB/T13927 |
06.Technical parametersNominal diameter | DN50~DN600(2"~24") PN10 DN50~DN600(2"~24") PN16 DN50~DN200(2"~8") PN25 |
Nominal pressure | 0.1MPa-0.8MPa 0.8MPa-1.3MPa 1.3MPa-2.0MPa |
Operating temperature | -10°C~85°C |
Seal test | 1.1PN |
Shell test | 1.5PN |
Suitable medium | Water |
07.Operating principle
Fluctuations when the pipeline pressure in normal circumstances, sampling valve tube after Y type filter to wave the upper valve diaphragm, a buffer holes due to the lower part of the diaphragm valve and valve body are interlinked, diaphragm valve at this time due to the fluctuation of pressure equal to there is no pressure difference and fluctuation valve close on lower part of the diaphragm spring force, when the sudden rise in pressure in pipe, rises high, lower part of high pressure pilot valve diaphragm pressure lifts suddenly, when the pressure rises to more than low pressure pilot valve spring pressure, high pressure pilot valve to open, will wave valve diaphragm upper water leakage, pressure fluctuation after the upper valve diaphragm pressure relief to the diaphragm valve spring force to overcome fluctuations, fluctuation valve open, high pressure pilot valve opens,Pressure water relief into the low-pressure guide valve, the low-pressure guide valve due to the spring force will open the low-pressure guide valve, further drain the pressure fluctuation valve diaphragm on the cavity of the water, so that the pressure fluctuation valve as soon as possible to open.When the water pressure in the pipeline falls, the water in the lower part of the high-pressure guide valve diaphragm is not enough to overcome the spring force on the low-pressure guide valve, the high-pressure guide valve closes, the low-pressure guide valve also closes, at this time the upper part of the fluctuation valve diaphragm is full of water, there is no pressure difference on the lower part of the fluctuation valve diaphragm, the fluctuation valve closes the fluctuation valve by the action of the spring force.Since the lower chamber is connected to the pressure in the valve body through a fixed hole, the closing of the valve is cushioned.2.Factory tour
3.FAQQ1.How about your delivery time?
A. Commonly, it is 5-10 days if in enough stock. It will takes about 20-30 days after receiving the deposit, the delivery time depends on the items and the order quantity.
Q2: Are you trading company or manufacturer ?
A: We are a manufacturer of hydraulic control valve,gate valve,butterfly valve,check valve,pressure reducing valve and other valve parts for Water plant, secondary water supply, municipal pipe network, reservoir, garbage treatment plant, subway and other industries in municipal engineering;Petrochemical, steel plant, power plant, shipbuilding and paper-making, bio-pharmaceutical, etc
Q3: Can you produce according to our own drawings?
A: Yes, please send your own drawing draft to us.OEM items are welcome.
Q4: Do you provide samples ? is it free or extra ?
A: Yes, we'd like to offer the sample for free charge but the freight will be on your charge.
Q5: Do you have agent or representative abroad?
A: We don't have any agents abroad up to now. If you have interests to join us as agent and enjoy more discounts.Just feel free to contact us then we can discuss more details.
Q6: Can we print the LOGO on products?
A: Yes, the OEM is available with the permission of our customers.
Q7. what is your payment term?
A: T/T or L/C,if you want any other way,please contact us.
Q8: what is your main market?
A:Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe, North America, South America, and so on.
Q9: If products have some quality problem, how will you deal with?
A: We will be responsible for all the quality problems.
Q10: What can I get from cooperating with SUOTE VALVE?
A: 1. Special valves, with customized service.
2. Timely production and delivery, time is money.
3. Market protection service, long term business strategy.
More info pls just feel free to contact:Shanghai Suote Valve Co., Ltd.
Phone: 008615862638675
Address:
369 Maoting Road, Chedun Town, Songjiang District, Shanghai, China
Business Type:
Manufacturer/Factory, Trading Company, Group Corporation
Business Range:
Industrial Equipment & Components, Manufacturing & Processing Machinery
Management System Certification:
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001, WRAP
Company Introduction:
Founded in 2004 in Chedun Industrial Park, Songjiang national economic and Technological Development Zone, Shanghai sot Valve Co., Ltd. is a diversified operation company dedicated to water supply and drainage system, processing, production and sales of valves. Relying on Shanghai international metropolis, the company makes full use of regional and industrial advantages, introduces international advanced management experience and the spirit of scientific and technological innovation, service innovation and talent innovation, actively improves the comprehensive strength of the enterprise, expands the international and domestic share, and forms the following water supply and drainage and industrial valve series products: Gate valve, stop valve, ball valve, check valve, butterfly valve, hydraulic control Valve, balance valve, pressure reducing valve, regulating valve, plunger valve, diaphragm valve, exhaust valve and more than 60 series, nearly 1000 product specifications. The nominal diameter of the product is DN6-2500mm (1 / 4-100m) pressure grade, pn0.1MPa-32.0MPa (150lb-2500lb) Engineering temperature is - 196 + 590 o C. Valve materials are cast iron, ductile iron, carbon steel, alloy steel, chromium molybdenum steel, stainless steel, copper. It is manufactured according to Chinese standard GB, American API, ANSI, ASME, German DIN, en, British BS, Japanese JIS, JPI and other national standards. It can be manufactured according to the special needs of customers. The products are widely used in: Construction municipal, water supply and drainage, heating and ventilation, fire protection, electricity, petroleum, chemical, medicine, natural gas and other industries. The high-quality and cheap product quality has won the praise and trust of customers. Our company always pursues the tenet of survival by quality, development by technology and future by innovation. On the basis of the implementation of total quality management, we provide you with "double brand" quality, continuous improvement of products and high-quality services with excellent workmanship, advanced and reasonable design, specialized processing and production, appearance and internal and important quality concept and user-oriented service consciousness. We sincerely invite customers from home and abroad, users and friends from all walks of life to visit and discuss trade. We are willing to work hand in hand with you on the road of success and create brilliance together.