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Overview
The J44F46 angle-pattern lined fluoroplastic globe valve is a precision shut-off control valve specifically engineered for highly corrosive fluid systems. This series covers nominal bore sizes from DN15 to DN250, with pressure ratings ranging from PN0.6 to PN1.6MPa, and features flanged end connections for standardized integration with corrosive media pipelines across chemical, petrochemical, metallurgical, and pharmaceutical industries. The valve incorporates an angle-pattern flow path design with the inlet and outlet arranged at a 90-degree right angle, allowing direct installation at pipeline turning points. This design effectively replaces a conventional elbow fitting, significantly saving installation space while substantially reducing potential leakage points. The valve can be actuated via handwheel, pneumatic actuator, electric actuator, or worm gear drive, making it adaptable to a wide range of demanding corrosive shut-off applications. The valve body is available in cast iron, cast steel, and stainless steel substrates, lined with high-performance FEP (fluorinated ethylene propylene, F46) anti-corrosion layer. Combined with a specially engineered packing sealing system, it maintains exceptional sealing integrity and fatigue resistance across a service temperature range of -20°C to 150°C, establishing itself as an ideal core component in modern anti-corrosion fluid control engineering for compact spatial layouts and right-angle pipeline connections.

Product Image:J44F46 Angle-pattern Lined Fluoroplastic Globe Valve
Feature
Wide Size Coverage and Diverse Actuation Options: Tailored for DN15 to DN250 pipelines, supporting pressure ratings from PN0.6 to PN1.6MPa, with four actuation options including handwheel, pneumatic, electric, and worm gear drive, perfectly suited for diverse corrosive fluid control requirements both domestically and internationally.
Distinctive Compact Angle-Pattern Configuration: Featuring a 90-degree right-angle flow path design specifically developed for pipeline turning points, this valve directly replaces conventional elbows, delivering substantial space savings, simplifying pipeline connections, and fundamentally reducing leakage risks at the source—making it the optimal solution for space-constrained installations.
Superior Corrosion Resistance: All internal wetted parts are fully lined with F46 (FEP), offering exceptional chemical inertness. The valve reliably withstands prolonged exposure to strong acids (sulfuric acid, hydrochloric acid, nitric acid, hydrofluoric acid, aqua regia), strong alkalis, organic acids, organic solvents, and various highly corrosive gases and liquids, without degradation even under extreme chemical conditions.
Stable Performance Across a Wide Temperature Range: Through dedicated thermodynamic and sealing pair matching design, the valve operates reliably across a service temperature range of -20°C to 150°C, maintaining stable open/close performance and sealing integrity in complex environments involving alternating cryogenic and medium-temperature corrosive media.
Multi-Material Body Options for Tailored Applications: Cast iron (HT250) body offers cost-effectiveness for general corrosive services; cast steel (WCB) body provides high strength for medium-to-high pressure steam and elevated-temperature corrosive environments; stainless steel (CF8/CF8M) body is specifically engineered for strong oxidizing media or stringent cleanliness requirements, delivering exceptional pitting resistance and comprehensive acid/alkali resistance.

Structure Diagram:J44F46 Angle-pattern Lined Fluoroplastic Globe Valve
Parts Material List
| Part Name | Ductile / Nodular Cast Iron | Carbon Steel | Stainless Steel | |||
| QT | C | P | R | PL | RL | |
| Body, Bonnet, Disc | QT400 | WCB | CF8 | CF8M | CF3 | CF3M |
| Stem | 2Cr13 | 2Cr13 | 1Cr18Ni9 | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 00Cr17Ni14Mo2 |
| Eye Bolt | 35 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni2 | 0Cr17Ni12 |
| Lining Layer | FEP (F46) PTFE (F4) / PFA (Perfluoroalkoxy) / UHMW-PE (Ultra-high molecular weight polyethylene) / PO (Polyolefin) | |||||
| Packing | FTFE (F4) | |||||
| Gland / Packing Flange | WCB | WCB | CF8 | CF8M | CF3 | CF3M |
| Bolt | 35 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr18Ni9 | 1Cr18Ni9Ti |
| Nut | 45 | 45 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | 00Cr18Ni9 |
| Handwheel | A3 | |||||
Specification Sheet
| Parameter | Standard/Specification |
| Design & Manufacturing Standard | GB/T12235 |
| Face-to-Face / Structure Length | GB12221, HG/T3704-2003 |
| Flange Dimensions | HG20592, ANSI B16.5 |
| Body Configuration | Straight-through, Oblique (Y-pattern), Angle |
| Actuation Type | Manual, Pneumatic, Electric |
| Pressure Rating | 0.6, 1.0, 1.6, 2.5MPa / Class 150 / JIS 10K |
| Pressure Test Standard | GB/T13927, API 598 |

Outline Diagram:J44F46 Angle-pattern Lined Fluoroplastic Globe Valve
Outline Dimension Table (Unit:mm)
| NominalDiameter | MainDimensions | ReferenceValues | |||||||||||
| DN(mm) | NPS(inch) | L | L1 | L2 | D | D1 | D2 | f | b | Z-Φd | Do | H1 | H2 |
| PN1.0MPa | |||||||||||||
| 15 | 1/2 | 130 | 130 | 90 | 95 | 65 | 45 | 3 | 15 | 4-14 | 120 | 165 | 180 |
| 20 | 3/4 | 150 | 150 | 95 | 105 | 75 | 55 | 3 | 17 | 4-14 | 120 | 195 | 215 |
| 25 | 1 | 160 | 160 | 100 | 115 | 85 | 65 | 3 | 17 | 4-14 | 160 | 210 | 235 |
| 32 | 1¼ | 180 | 180 | 105 | 140 | 100 | 75 | 3 | 19 | 4-18 | 160 | 215 | 245 |
| 40 | 1½ | 200 | 200 | 115 | 150 | 110 | 85 | 3 | 19 | 4-18 | 180 | 260 | 295 |
| 50 | 2 | 230 | 230 | 125 | 165 | 125 | 100 | 3 | 21 | 4-18 | 200 | 300 | 345 |
| 65 | 2½ | 290 | 290 | 145 | 185 | 145 | 120 | 3 | 21 | 4-18 | 250 | 320 | 380 |
| 80 | 3 | 310 | 310 | 155 | 200 | 160 | 135 | 3 | 21 | ※8-18 | 280 | 390 | 465 |
| 100 | 4 | 350 | 350 | 175 | 220 | 180 | 155 | 3 | 23 | 8-18 | 300 | 450 | 540 |
| 125 | 5 | 400 | 400 | 200 | 250 | 210 | 185 | 4 | 24 | 8-18 | 320 | 460 | 570 |
| 150 | 6 | 480 | 480 | 225 | 285 | 240 | 210 | 4 | 26 | 8-23 | 350 | 530 | 665 |
| 200 | 8 | 600 | 600 | 275 | 340 | 295 | 265 | 4 | 26 | 8-23 | 450 | 600 | 790 |
| 250 | 10 | 730 | 730 | 325 | 395 | 350 | 320 | 4 | 28 | 12-23 | 500 | 720 | 940 |
| Nominal Pressure PN1.6MPa | |||||||||||||
| 15 | 1/2 | 130 | 130 | 90 | 95 | 65 | 45 | 3 | 15 | 4-14 | 120 | 165 | 180 |
| 20 | 3/4 | 150 | 150 | 95 | 105 | 75 | 55 | 3 | 17 | 4-14 | 120 | 195 | 215 |
| 25 | 1 | 160 | 160 | 100 | 115 | 85 | 65 | 3 | 17 | 4-14 | 160 | 210 | 235 |
| 32 | 1¼ | 180 | 180 | 105 | 140 | 100 | 75 | 3 | 19 | 4-18 | 160 | 215 | 245 |
| 40 | 1½ | 200 | 200 | 115 | 150 | 110 | 85 | 3 | 19 | 4-18 | 180 | 260 | 295 |
| 50 | 2 | 230 | 230 | 125 | 165 | 125 | 100 | 3 | 21 | 4-18 | 200 | 300 | 345 |
| 65 | 2½ | 290 | 290 | 145 | 185 | 145 | 120 | 3 | 21 | 4-18 | 250 | 320 | 380 |
| 80 | 3 | 310 | 310 | 155 | 200 | 160 | 135 | 3 | 22 | 8-18 | 280 | 390 | 465 |
| 100 | 4 | 350 | 350 | 175 | 220 | 180 | 155 | 3 | 23 | 8-18 | 300 | 450 | 540 |
| 125 | 5 | 400 | 400 | 200 | 250 | 210 | 185 | 4 | 24 | 8-18 | 320 | 460 | 570 |
| 150 | 6 | 480 | 480 | 225 | 285 | 240 | 210 | 4 | 26 | 8-23 | 350 | 530 | 665 |
| 200 | 8 | 600 | 600 | 275 | 340 | 295 | 265 | 4 | 26 | 12-23 | 450 | 600 | 790 |
| 250 | 10 | 730 | 730 | 325 | 405 | 355 | 320 | 4 | 28 | 12-26 | 500 | 720 | 940 |
| ※ The machine standard (JB78) uses 4 holes; the dimensions in this table are based on HG20592 standard. Please specify when ordering. | |||||||||||||
Special Note: Zhejiang Shanliu Valve Technology Co., Ltd. is a high-end valve brand under Kaivex Group. Valve product R&D and iteration speed is relatively fast. The above technical parameters and specification documents, including product overview and features, performance specifications, parts names and materials, CAD structural drawings, overall dimensions and weights, and valve instruction manuals, are for reference only. For actual engineering applications, please contact our sales engineers for free support. Thank you!

Model:
J41F46Specification:
DN15-250Pressure:
0.6-1.6MPaMaterial:
Cast Iron, Cast Steel (WCB), Stainless Steel (CF8/CF8M)
Model:
SBL-F46Specification:
DN25-400Pressure:
1.0-2.5MPaMaterial:
Carbon steel lined with F4 (F46, PO, PFA)
Model:
FQ41F46-16CSpecification:
DN25-200Pressure:
0.6-2.5MPaMaterial:
Carbon Steel