Dead-Leg Free
Diaphragm seal leaves no stem cavity or stagnation point — easy to clean.
GB (China) CPVC/UPVC/PVDFPN16 / 1.6MPaEPDM/FPMDN15~DN150
CPVC/UPVC/PVDF/GFPP · PN16 · Dead-Leg Diaphragm Seal
Type-II Flanged Diaphragm Valve (G41X-16S)
CPVC/UPVC/PVDF/GFPP · PN16 · Dead-Leg Diaphragm Seal
Chinese-standard G41X-16S flanged diaphragm valve rated 1.6 MPa (PN16). Diaphragm seal keeps the stem out of the media with no dead leg. Available in CPVC, UPVC, PVDF, clear UPVC, PPH and GFPP for medium-pressure aggressive and high-purity service.
Key Specifications
| Body Material | CPVC / UPVC / PVDF / 透明UPVC / PPH / GFPP（可选） |
| Temp Range | 依材质不同，CPVC −20°C~95°C；UPVC −10°C~60°C；其余材质请咨询客服 |
| Pressure | 1.6 MPa（PN16） |
| Seal | EPDM · FPM（氟橡胶/Viton） |
| Feature | Diaphragm seal, no stem penetrating the media cavity, no dead zones |
| Connection | Flange |
Dimensional Data
| DN (mm) | A (mm) | B (mm) | φC Bolt Circle | φD OD | T Flange Thk | L (mm) | H (mm) | N-φ Bolt Holes |
|---|---|---|---|---|---|---|---|---|
| 15 | 75 | 75 | 65 | 95 | 16 | 130 | 125 | 4-φ14 |
| 20 | 75 | 85 | 75 | 105 | 18 | 150 | 140 | 4-φ14 |
| 25 | 90 | 90 | 85 | 115 | 18 | 160 | 150 | 4-φ14 |
| 32 | 125 | 128 | 100 | 150 | 20 | 200 | 210 | 4-φ18 |
| 40 | 125 | 128 | 110 | 150 | 20 | 200 | 210 | 4-φ18 |
| 50 | 150 | 148 | 125 | 165 | 23 | 230 | 230 | 4-φ18 |
| 65 | 180 | 185 | 145 | 185 | 23 | 290 | 290 | 4-φ18 |
| 80 | 210 | 210 | 160 | 200 | 25 | 310 | 325 | 8-φ18 |
| 100 | 260 | 255 | 180 | 220 | 25 | 350 | 400 | 8-φ18 |
| 125 | 286 | 286 | 210 | 250 | 30 | 400 | 440 | 8-φ18 |
| 150 | 358 | 358 | 240 | 285 | 30 | 480 | 560 | 8-φ22 |
| For more sizes and specifications, please contact our customer service or email info@mhf-pipe.cloud | ||||||||
All dimensions in millimeters (mm), for reference only. Actual dimensions prevail.
Product Features
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✦
Six Material Options
Choose CPVC, UPVC, PVDF, clear UPVC, PPH or GFPP to suit media and temperature.
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Bolted Flange Ends
Flanged ends bolt directly to flanged ball valves, filters and pumps.
Applications
Bulk Orders · Custom Specs · Technical Consulting
Inquire Now →Negotiable MOQ · Fast delivery · 10-20% price advantage
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