Sanitary Threaded Butterfly-type ball valve
KINGMAN Sanitary Threaded Butterfly-type ball valve is forged from SS304/SS316L stainless steel. The threaded end enables convenient assembly, disassembly and on-site maintenance. The valve inner cavity adopts CNC precision turning process with smooth surface and zero dead space, fully compatible with CIP online cleaning and SIP steam sterilization. The compact disc handle ensures flexible and labor-saving switching operation. Available with PTFE/EPDM, FPM/PTFE, HNBR/PTFE,SLICONE/PTFE seals that meet FDA food-grade standards. It is widely used in food, beverage, dairy, clean fluid transmission and small liquid cooling pipelines, with complete material certificates and pressure test reports provided.
Specifications
| Parameter | Value |
|---|---|
| Product Name | Sanitary Butterfly Type Ball Valve |
| Size Range | DN15–DN150 (approx. 1/2"–6") |
| Body & Disc Material | 304 / 316L stainless steel |
| Seal Material | PTFE/EPDM, FPM/PTFE,HNBR/PTFE,SLICONE/PTFE |
| Working Temperature | 200 °C |
| Max. Working Pressure | PN16 |
| Connection Standard | 3A / SMS / DIN / ISO |
| Connection Type | Tri-Clamp / Weld / Threaded / Flange (please confirm) |
| Operation Type | Manual handle / Pneumatic actuator |
| Certification | ISO 9001, 3A,CE,EAC,health wading license |
Dimensions
DIN Standard

| Material Code | DN | d | D | L1 | L | H | H1 | H2 | W | W1 | B |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BV05DINTTH104025 | DN25 | 26 | 90 | 40 | 80 | 70 | 230 | 160 | 120.5 | AT63 | Rd52×1/6" |
| BV05DINTTH104040 | DN40 | 38 | 100 | 50 | 100 | 76 | 235 | 180 | 120.5 | AT75 | Rd65×1/6" |
| BV05DINTTH104050 | DN50 | 50 | 116 | 52.5 | 105 | 95 | 270 | 195 | 156.3 | AT83 | Rd78×1/6" |
| BV05DINTTH104065 | DN65 | 66 | 142 | 62.5 | 125 | 108 | – | 220 | 156.3 | AT92 | Rd95×1/6" |
| BV05DINTTH104080 | DN80 | 81 | 172 | 70 | 140 | 125 | – | 260 | 220 | AT105 | Rd110×1/4" |
| BV05DINTTH104100 | DN100 | 100 | 200 | 85 | 170 | 155 | – | 300 | 220 | AT125 | Rd130×1/4" |

| Material Code | Size | d | D | L | S |
|---|---|---|---|---|---|
| BV053AWWH104100 | 1" | 22.1 | 25.4 | 80 | 115 |
| BV053AWWH104125 | 1 1/4" | 28 | 31.8 | 80 | 115 |
| BV053AWWH104150 | 1 1/2" | 34.9 | 38.1 | 100 | 128 |
| BV053AWWH104200 | 2" | 47.6 | 50.8 | 105 | 128 |
| BV053AWWH104250 | 2 1/2" | 59.5 | 63.5 | 125 | 160 |
| BV053AWWH104300 | 3" | 72.2 | 76.2 | 134 | 160 |
| BV053AWWH104350 | 3 1/2" | 85 | 88.9 | 140 | 185 |
| BV053AWWH104400 | 4" | 97.6 | 101.6 | 170 | 185 |
3A Standard

| Material Code | Size | d | D | L | S |
|---|---|---|---|---|---|
| BV053ACCH104075 | 3/4" | 16 | 50.5 | 80 | 115 |
| BV053ACCH104100 | 1" | 22.1 | 50.5 | 80 | 115 |
| BV053ACCH104125 | 1 1/4" | 28 | 50.5 | 80 | 115 |
| BV053ACCH104150 | 1 1/2" | 34.9 | 50.5 | 100 | 128 |
| BV053ACCH104200 | 2" | 47.5 | 64 | 105 | 128 |
| BV053ACCH104250 | 2 1/2" | 59.5 | 77.5 | 125 | 160 |
| BV053ACCH104300 | 3" | 72.2 | 91 | 134 | 160 |
| BV053ACCH104350 | 3 1/2" | 85 | 106 | 140 | 185 |
| BV053ACCH104400 | 4" | 98 | 119 | 170 | 185 |
Features
- Forged stainless steel valve body, acid & alkali corrosion resistant, anti-rust for long service life
- Finely CNC precision turned inner cavity with consistent surface, low residual after cleaning to meet sanitary process
- Precision sanitary male thread with complete tooth profile, resistant to thread slipping after repeated disassembly
- Compact disc handle, easy to rotate even in narrow pipeline space
- Valve seat can be replaced on site individually without full valve disassembly, greatly cutting maintenance cost
- Suitable for food, beverage and clean fluid transfer, ideal for small & medium modular pipeline projects
Working Principle
The Sanitary Threaded Butterfly-type ball valve opens and closes media flow as the stem rotates the ball. Media flows when the ball bore lines up with the flow channel. After a 90° rotation, the ball seats firmly to block fluid. The valve comes with sanitary male thread ends for detachable threaded connection. The valve can be removed for inspection without pipe cutting. CNC precision turned inner surface minimizes medium adhesion. It fits small and medium-bore sanitary pipelines and enables on-site seat replacement to cut maintenance cost
Why Choose KINGMAN
Connection Options
Specify Tri-Clamp, NPT/BSP threads, flange ends or weld necks according to your existing piping and equipment interfaces, reducing unnecessary connection changes when products arrive for installation.
Export Experience
Since entering overseas markets in 2007, KINGMAN has supported customers across more than 50 global markets, accumulating practical experience with international B2B purchasing and project requirements.
Controlled Production
Machining, surface finishing, assembly and inspection are managed within our manufacturing workflow, giving production teams clearer control over approved dimensions, finish requirements and product specifications across repeat orders.














