-
E-mail
3004820780@qq.com
- Phone
-
Address
10th Floor, No. 6, Lane 299, Jiangchang West Road, Jing'an District, Shanghai (China Railway Times Square)
Shanghai Saitai Pump Valve Co., Ltd
3004820780@qq.com
10th Floor, No. 6, Lane 299, Jiangchang West Road, Jing'an District, Shanghai (China Railway Times Square)

Material for main parts
| Serial Number | material Standard Part Name |
Material grade | order name |
material Standard Part Name |
Material grade | ||||||||||
| carbon steel | stainless steel | carbon steel | stainless steel | ||||||||||||
| GB | ASTM | GB | ASTM | GB | ASTM | GB | ASTM | ||||||||
| 01 | bottom cover | 25 | A105 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti |
F304/F316/ F304L/F316L |
17 | grommet | Fluororubber; PTFE , Metal clip graphite | |||||||
| 02 | Bottom cover screw | 25CrMoA | A193-B7 | 1Cr17Ni2 | A193-B7M | 18 | nut | 45 | A194-2H | 0Cr18Ni | A194-8M | ||||
| 03 | grommet | Fluororubber; PTFE , Metal clip graphite | 19 | Double headed stud | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M | |||||||
| 04 | Thrust bearing | Metal clip PTFE | 20 | grommet | Fluororubber; PTFE, Metal clip graphite | ||||||||||
| 05 | Lower valve stem | 2Cr13 | A276-410 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti |
F304/F316/ F304L/F316L |
21 | valve cover | WCB | A216-WCB | ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/ CF3/CF3M |
||||
| 06 | Lower valve stem bearing | Metal clip PTFE | 22 | Thrust bearing | PTFE | PTFE | PTFE | PTFE | |||||||
| 07 | Discharge plug | 2Cr13 | A276-410 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti |
F304/F316/ F304L/F316L |
23 | Pressure ring | 25 chrome plated | A105 chrome plating | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti |
F304/F316/ F304L/F316L |
||||
| 08 | valve body | WCB | A216-WCB | ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/ CF3/CF3M |
24 | Packing box O-ring | VITON | VITON | VITON | VITON | ||||
| 09 | Valve seat O-ring | VITON | VITON | VITON | VITON | 25 | valve stem O-ring |
VITON | VITON | VITON | VITON | ||||
| 10 | Valve seat spring | 17-7PH | 17-7PH | 17-7PH | 17-7PH | 26 | Stem Packing | graphite | |||||||
| 11 | valve seat | PTFE; PPL | PTFE; PPL | PTFE; PPL | PTFE; PPL | 27 | Packing gland | 25 chrome plated | A105 chrome plating | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti |
F304/F316/ F304L/F316L |
||||
| 12 | Seat Retainer | 25 chrome plated | A105 chrome plating | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti |
F304/F316/ F304L/F316L |
28 | screw | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M | ||||
| 13 | sphere | 1Cr18Ni9Ti | 304 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti |
F304/F316/ F304L/F316L |
29 | bracket | WCB | WCB | WCB | WCB | ||||
| 14 | Spherical key | 40Cr | 40Cr | 1Cr17Ni2 | 1Cr17Ni2 | 30 | key | 40Cr | 40Cr | 1Cr17Ni2 | 1Cr17Ni2 | ||||
| 15 | Upper Valve Body | 2Cr13 | A276-410 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti |
F304/F316/ F304L/F316L |
||||||||||
| 16 | Side cover | WCB | A216-WCB | ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti |
CF8/CF8M/ CF3/CF3M |
||||||||||


This four-way ball valve can switch between positive and negative water supply with one valve. The water supply mode switches once every 90 degrees of rotation. Previously, four valves were required, with valves 1 and 4 open and valves 2 and 3 closed during water supply; When supplying water in reverse, valves 2 and 3 are open, and valves 1 and 4 are closed. Now, a four-way ball valve is used as a replacement, which is easy to operate.
Application scope
PN1.6 MPa main connection dimensions and weight
| Nominal diameter DN | 150 | 20×150 | 200 | 250×200 | 250 | 300×250 | 300 | 350×300 | 350 | 400×350 | 400 | 450×400 | 450 | 500×450 | 500 | 600×500 | 600 | |
| Ball hole d1 | 150 | 150 | 200 | 200 | 250 | 250 | 300 | 300 | 350 | 350 | 400 | 400 | 450 | 450 | 500 | 500 | 600 | |
| L | 570 | 570 | 670 | 670 | 760 | 760 | 850 | 850 | 980 | 980 | 1080 | 1080 | 1220 | 1220 | 1360 | 1360 | 1750 | |
| H | 219 | 219 | 273 | 273 | 360 | 360 | 395 | 395 | 430 | 430 | 470 | 470 | 550 | 550 | 580 | 580 | 700 | |
| hand movement | H1 | 330 | 330 | 398 | 398 | 495 | 495 | 580 | 580 | 625 | 625 | 670 | 670 | 698 | 698 | 840 | 840 | 1050 |
| E | - | - | 116 | 116 | 1169 | 116 | 171 | 171 | 171 | 171 | 257 | 257 | 257 | 257 | 257 | 257 | 150 | |
| F | - | - | 350 | 350 | 350 | 350 | 400 | 400 | 420 | 420 | 400 | 400 | 420 | 420 | 400 | 400 | 410 | |
| W | 1050 | 1050 | 600 | 600 | 600 | 600 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | |
| electric | H2 | 554 | 554 | 600 | 600 | 652 | 652 | 760 | 760 | 770 | 770 | 830 | 830 | - | - | 940 | 940 | 1020 |
| L1 | 235 | 235 | 235 | 235 | 235 | 235 | 259 | 259 | 400 | 400 | 400 | 400 | - | - | 410 | 410 | 410 | |
| aerodynamic | H3 | 666 | 666 | 735 | 736 | 926 | 926 | 1059 | 1059 | 1127 | 1127 | 1393 | 1393 | 1468 | 1468 | 1538 | 1538 | 1370 |
| L2 | 776 | 776 | 776 | 776 | 776 | 776 | 1060 | 1060 | 1060 | 1060 | 1360 | 1360 | 1360 | 1360 | 1360 | 1360 | 2840 | |
Note:
1. The main performance parameters such as the structure, structural diagram, dimensions, and parameters of the four-way four seal ball valve on this webpage, as well as the installation dimension diagram and table, are only for reference. For detailed CAD drawings, installation diagrams, and product manuals, please request them from the marketing personnel of Saitai Valve.
Due to limited editing skills, errors and inadequacies are inevitable. We sincerely hope for your criticism and correction.