Stainless Steel Sanitary Tri Clover Butterfly Valve
- Model:
- BFVMWV
- Place of Origin:
- Wenzhou China
- Packing:
- Suitable Packing For Sea/Air Transport
- Quantity:
- 200000 PCS Per Year
- Payment:
- T/T, L/C, Paypal, Alipay
- Medium:
- Water, Oil
- Material:
- SS304/SS316L
- Specification:
- 1"-6"
- Pressure:
- 0-10Bar
- Temperature:
- -20°~120°
- Gasket:
- EPDM/SILICON/NBR
A sanitary butterfly valve isolates or modulates process fluid movement through a polished circular disc rotating ninety degrees within an elastomeric seat ring. Slim wafer bodies clamp between opposing pipeline flanges without extended internal cavities, eliminating stagnant fluid zones. When aligned parallel with pipeline flow, the streamlined disc maximizes discharge velocity while achieving zero-leakage shutoff under continuous line pressure.
Material Metallurgy Combating Microbial Colonization
Process wetted components in a stainless steel sanitary butterfly valve utilize forged AISI 316L alloy treated through electropolishing to reach surface roughness levels under Ra 0.8 micrometers. Mirror-smooth interior profiles prevent microbial clinging during milk processing or sterile fermentation. Tight radial tolerances around the stem stop process media from migrating into shaft bushings during pressurized cleaning cycles.
Elastomer Seat Selection For Sanitization Regimes
| Seat Polymer Matrix | Continuous Thermal Threshold | Acid Wash Resistance | Compression Set Recovery |
| EPDM (Ethylene Propylene) | 135°C (Steam) | Superior against alkaline agents | High mechanical resiliency |
| FKM (Fluoroelastomer) | 180°C (Dry Heat) | Stable with oils and lipid streams | Moderate elasticity |
| PTFE (Fluoropolymer) | 200°C (Continuous) | Inert across aggressive solvents | Low cold-flow resilience |
| Silicone (VMQ) | 150°C (Hot Water) | Odorless fluid neutral contact | Low abrasion endurance |
Concentric Alignment Protocols Preventing Premature Seat Pinching
Uniform bolt tension across perimeter fasteners dictates leak-free operation when mounting hygienic butterfly valves between pipeline counter-flanges. Asymmetrical flange tightening exerts uneven radial torque, producing localized seal pinching and stem binding. Technicians verify concentric flange position prior to final fastener torquing, securing clearance margins so outer disc perimeters sweep clear of opposing pipe walls throughout full rotation.
Pneumatic Actuation Mitigating Hydraulic Shock
Air-actuated spring-return cylinders govern rapid cycling across modular process skids. Unlike a manual tri clover butterfly valve adjusted through multi-position squeeze handles, automated pneumatic actuators provide controlled stroke speeds that eliminate fluid cavitation and water hammer spikes. Position sensors mounted on top of the actuator transmit real-time open-closed signals directly to central automation systems for synchronized flow control.
Product Description
| Standard | 3A, DIN, IDF, SMS etc. |
| Size | DN15-150 & 1/2" -8" |
| Material | SS304, SS316L |
| Body/Disk | Made by Forged material, fully precision machined by CNC machine. |
| Gaskets | Silicone, EPDM, Telfon, Nitrile etc. |
| Connection | Welding, clamp, thread and flange |
| Handle | Manual, 2/3/4-position pulling handle, multi-position plastic/stainless steel handle, 12 position gear handle. (can be produced by requirements) |
| Surface Treatment | 180-420 Grit or unpolished |
| Quality/Certificate | ISO9001 |
| Temperature | -10 degree to 120degree |
| Special product | As per the requirements of customers |
| Applications | Food, dairy, beverage, beer, wine, pharmacy, biology and chemical industry. |
| Other Choice | Pneumatic valve and Electric valve (100% Tested /100% Inspected) |
| Service | Prompt quotation, competitive price, punctual delivery and guaranteed quality |
Product Parameter
