Basic Info.
Model NO.
Y43H-16C, Y43H-16Q
Transport Package
Plywood Case
Product Description
Y43H/Y Piston Steam Reducing Valve (PRV)
Y43H Piston Steam Reducing Valve
Y43Y Piston Steam Reducing Valve
This series PRV is pilot piston type pressure reducing valve for steam, mainly composed of main valve and pilot valve. The main valve consists of valve seat, main valve disc, piston, cylinder sleeve, and spring. The piston valve consists of valve seat, plug, membrane, spring and adjusting spring. Set the outlet pressure through adjusting spring, sense the change of pressure of outlet with membrane, adjust the flow area of throttling part of main valve through open and close of pilot valve and drive the piston, to realize the function of reducing and regulating valve. The product is mainly applied on steam piping, to reduce and regulate the pressure.
Materials
Name of Parts | Materials |
Body, Bonnet | GG-20, WCB, 304 S.S. |
Up Plug, Up Seat, Down Plug, Down Seat, Diaphragm, Piston | 304 S.S. |
Spring | G61500 |
Adjusting Spring | 92600 |
Piston Ring | Iron-nickel Alloy |
Dimensions
Dimensions of Y43H/Y Piston Steam Reducing Valve
Nominal Pressure PN (MPa) | Nominal Diameter DN (mm) | Dimensions (mm) |
L | H1 | H2 |
1.6 | 20 | 160 | 89 | 312 |
25 | 180 | 101 | 315 |
32 | 200 | 107 | 320 |
40 | 220 | 113 | 325 |
50 | 250 | 120 | 335 |
65 | 260 | 125 | 340 |
80 | 310 | 140 | 360 |
100 | 350 | 150 | 390 |
125 | 400 | 190 | 415 |
150 | 450 | 205 | 440 |
200 | 500 | 220 | 475 |
250 | 600 | 270 | 545 |
300 | 800 | 335 | 575 |
350 | 850 | 390 | 650 |
400 | 900 | 430 | 705 |
2.5 | 25 | 200 | 101 | 315 |
32 | 200 | 107 | 320 |
40 | 220 | 113 | 325 |
50 | 250 | 120 | 335 |
65 | 260 | 125 | 340 |
80 | 310 | 140 | 360 |
100 | 350 | 150 | 390 |
125 | 400 | 190 | 425 |
150 | 450 | 210 | 445 |
200 | 500 | 245 | 485 |
250 | 600 | 270 | 545 |
300 | 800 | 335 | 575 |
350 | 850 | 390 | 650 |
400 | 900 | 430 | 710 |
4.0 | 25 | 200 | 101 | 315 |
32 | 220 | 107 | 320 |
40 | 240 | 113 | 325 |
50 | 270 | 120 | 335 |
65 | 280 | 140 | 365 |
80 | 330 | 150 | 385 |
100 | 380 | 150 | 385 |
125 | 450 | 190 | 425 |
150 | 500 | 210 | 445 |
200 | 560 | 245 | 485 |
6.3 (6.4) | 25 | 200 | 110 | 370 |
32 | 220 | 125 | 380 |
40 | 240 | 130 | 395 |
50 | 270 | 135 | 405 |
65 | 300 | 145 | 410 |
80 | 330 | 170 | 445 |
100 | 380 | 175 | 455 |
125 | 450 | 245 | 504 |
150 | 500 | 280 | 555 |
200 | 560 | 310 | 581 |
Shanghai Biaoyi Valve Co., Ltd. is located in Shanghai Qingpu industrial zone , mainly engaged in butterfly valve, check valve, strainer, gate valve, globe valve, ball valve,hydraulic control valve, balance valve, pressure reducing valve, regulating valve,and diverse pipe fittings, which covers over 100 series and 2000 products. The valve body has cast iron, ductile iron, carbon steel, alloy steel, stainless steel, copper and other materials. We could also machining products according to your standards. Our products are widely used in construction, water supply and drainage, fire control, electric power, metallurgy, petrochemical, gas, etc.
The factory covers an area of 35000 Square meters,with total assets of 51 million yuan; 300 staffs on service, including 17 senior engineer. We enjoyed ISO9001 international quality management system certificate and WRAS, CE, TS, etc. And Product could accord with ANSI/AWWA or other special requirements. Biaoyi is the first-level supply network member of China National Petroleum Corporation, sinopec authorized manufacturer, the member of China gas association, the China valve association member, China construction metal structure association, water supply and drainage director unit, the national power company ,power plant parts supply network member unit.
We always adhere to the philosophy of "survival from quality and development from technology,occupying market by famous brand",and innovate perpetually.
Company Name : Shanghai Biaoyi Valve Co.,LTD. Contact: Mr. Liu Tie +86 139 1822 9256
Company Address : No.399 Songxiu Road,Qingpu Industrial Zone,Shanghai,China, P.C.201703
Telephone Number : +86-21-5975 8918 Fax Number : + 86-21-59758816
Address:
No. 399, Songxiu Road, Qingpu Industrial Zone, Shanghai, China
Business Type:
Manufacturer/Factory
Business Range:
Auto, Motorcycle Parts & Accessories, Construction & Decoration, Industrial Equipment & Components, Instruments & Meters, Manufacturing & Processing Machinery
Management System Certification:
ISO 9001
Company Introduction:
Situated in Qingpu industrial Zone, Shanghai Biaoyi Valve Co., Ltd, is specialized in the scientific research, production and sales many kinds of valves since 1996.The scope of products:Water control valves, full welded ball valves, metal butterfly valves, knife gate valves, plug valves, cast steel valves, forged steel valves, hydraulic control valves, globe valves ect.