Application of Standards
① Design and manufacturing comply with: API600, GB/T12234, and GB/T24925
② Inspection and testing shall comply with: API598, GB/T 13927, GB/T26480
③ Flange connections comply with ASME standards. B16.5,JB/T79,HG/T20592,GB/T9113
④ Welding end: ASME B16.25, GB/T12224
⑤ butt and socket welding: ASME B16.11, JB/T 7746
⑥ Structural length: ASME B16. 10, GB/T12221
⑦ Temperature rating: ASME B16.34, GB/T12224
Product specifications
① Main material: low-temperature carbon steel, stainless steel
② Nominal diameter: DN15 to DN1000
③ Pressure range: 1.0MPa~10.0MPa
④ Operating temperature: -196℃~+200℃
⑤ Drive modes: manual, bevel gear, electric, pneumatic, hydraulic
⑥ Application scope: It can be used in medicine, metallurgy, energy and other low temperature fluid pipeline as cutting or regulating and throttling.
Main Components Material
| Order number | Part name | Material | |
| Stainless steel | Cast steel | ||
| 1 | Valve body | CF8 | LCB |
| 2 | Flashbo- ard | CF8 | LCB+STL |
| 3 | Valve stem | 304 | 2Cr13 |
| 4 | Middle flange gasket | PTFE | PTFE |
| 5 | Bonnet | CF8 | LCB |
| 6 | Filling | PTFE | PTFE |
| 7 | Pin roll | 304 | 35 |
| 8 | Stuffing box gland | CF8 | LCB |
| 9 | Dog bolt | A193 B8 | A193 B7 |
| 10 | Nut | A1948 | A1942H |
| 11 | Valve-stem nut | Copper alloy | Copper alloy |
| 12 | Gland | 35 | 35 |
| 13 | Nut | 35 | 35 |
| 14 | Hand wheel | KTH330-08 | KTH330-08 |
| 15 | Bolt stud | A193 B8 | A193 B7 |
| 16 | Hex nut | A194 B8 | A1942H |
Normal Valvular ZHENGMAO VALVE
Low-Temperature Gate Valve
low temperature gate valve
Main connection dimension
PN1.6MPa
| Size | DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 |
| L/L1 | mm | 130 | 150 | 160 | 180 | 200 | 250 | 265 | 280 | 300 | 325 | 350 | 400 | 450 | 500 | 550 | 600 | 650 | 700 | 800 | 900 |
| H | mm | 175 | 180 | 210 | 210 | 350 | 358 | 373 | 435 | 500 | 614 | 674 | 818 | 1225 | 1415 | 1630 | 1780 | 2050 | 2181 | 2599 | 2845 |
| W | mm | 180 | 180 | 200 | 200 | 200 | 240 | 240 | 280 | 320 | 360 | 360 | 400 | 450 | 500 | 500 | 600 | 720 | 720 | 720 | 720 |
PN2.5MPa
| Size | DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 |
| L/L1 | mm | 130 | 150 | 160 | 180 | 200 | 250 | 265 | 280 | 300 | 325 | 350 | 400 | 450 | 500 | 550 | 600 | 650 | 700 | 800 | 900 |
| H | mm | 175 | 180 | 210 | 210 | 350 | 358 | 373 | 435 | 500 | 614 | 674 | 818 | 1225 | 1415 | 1630 | 1780 | 2050 | 2181 | 2599 | 2845 |
| W | mm | 180 | 180 | 200 | 200 | 200 | 240 | 240 | 280 | 320 | 360 | 360 | 400 | 450 | 500 | 500 | 600 | 720 | 720 | 720 | 720 |
PN4.0MPa
| Size | DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 |
| L/L1 | mm | 130 | 150 | 160 | 180 | 200 | 250 | 280 | 310 | 350 | 400 | 450 | 550 | 650 | 750 | 850 | 950 | 1050 | 1150 |
| H | mm | 175 | 180 | 210 | 210 | 350 | 386 | 430 | 498 | 558 | 650 | 720 | 1086 | 1298 | 1530 | 1750 | 1900 | 2100 | 2250 |
| W | mm | 180 | 180 | 200 | 200 | 200 | 240 | 240 | 280 | 320 | 360 | 360 | 450 | 560 | 560 | 500 | 600 | 720 | 720 |
PN6.4MPa
| Size | DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 |
| L/L1 | mm | 170 | 190 | 210 | 230 | 240 | 250 | 280 | 310 | 350 | 400 | 450 | 550 | 650 | 750 | 850 | 950 |
| H | mm | 175 | 180 | 210 | 210 | 350 | 358 | 373 | 435 | 500 | 614 | 674 | 818 | 1225 | 1415 | 1630 | 1780 |
| W | mm | 120 | 120 | 140 | 160 | 200 | 240 | 280 | 320 | 360 | 400 | 400 | 450 | 560 | 640 | 800 | 800 |
Hot Tags: Cryogenic Gate Valve, China Cryogenic Gate Valve manufacturers, suppliers, factory,ZhengMao Valve,LNG Valve, OEM/ODM Manufacturers, API-6D,API-600,API-594,API-602,API-607,API-608,Valve Suppliers,Valve Tender,Valve Source Factory,Valve Vendor, ZMV, Industrial Valve, Valvulas,Ball Valvulas,Gate Valvulas,Check Valvulas,DBB Valave,DIB Valve,CryogenticValve,Industrial Valve,Liquid Nitrogen Valves,Liquid Oxygen Valves,Liquid Hydrogen Valves,Liquid Helium Valves,正茂阀门-China Zhengmao Valve Co., Ltd_ChinaZMV.com, reduced port gate valve, mitre gear gate valve, GB Standard Gate Valve, pneumatic knife gate valve, two way diverter gate, threaded gate valve
