Valves

Hygienic stainless-steel sanitary valves — Butterfly, Ball, Check, Diaphragm, Dairy and Specialty — with self-draining in-line design, 240-grit polished internals, and clamp or weld end connections for sizes 1/2″–4″.

Sanitary Valves

Hygienic Control & Flow Valves

Our comprehensive valve range covers all essential control and flow points in sanitary process lines: Butterfly Valves for high-volume flow control, Ball Valves for on-off service, Check Valves for backflow prevention, Diaphragm Valves for sensitive applications, and specialty valves for dairy, tanker and three-way operations.

Manufactured in SS 304 and SS 316L stainless-steel bodies with PTFE, EPDM, Viton or Silicone seat materials, all valves feature 240-grit polished internals and self-draining in-line design. Available with Tri-Clover, SMS, BSP or butt-weld end connections in sizes from 1/2″ to 4″ (DN15–DN300), operating under pressures to 10 bar with temperature ranges suitable for dairy, food & beverage, pharmaceutical and bio-technology applications.

Butterfly Valves

Manual Butterfly Valve — Weld End

DEW-SPF123

Manual Butterfly Valve — Weld End

End: Weld (Plain)
Size: DN15–DN100
Grade: SS 304/316
Standard: ISO/DIN/GB
Pressure: 10 bar max
Operation: Manual / Pneumatic

Manual Butterfly Valve — TC End

DEW-SPF124

Manual Butterfly Valve — TC End

End: Tri-Clover
Size: DN15–DN100
Grade: SS 304/316
Seals: ISO/DIN/3A/GB
Pressure: 8 kg

Manual Butterfly Valve — SMS End

DEW-SPF125

Manual Butterfly Valve — SMS End

End: SMS Union
Size: DN15–DN100
Grade: SS 304/316
Standard: ISO/DIN/3A/GB
Pressure: 16 kg
Operation: Manual / Pneumatic

Pneumatic Butterfly Valve — TC End

DEW-SPF126

Pneumatic Butterfly Valve — TC End

End: Tri-Clover
Size: DN15–DN100
Grade: SS 304/316
Standard: ISO/DIN/3A/GB
Temp: −30°C to +100°C
Operation: Single / Double acting

Ball Valves

Pneumatic Ball Valve — TC End

DEW-SPF127

Pneumatic Ball Valve — TC End

End: Tri-Clover
Size: DN15–DN100
Grade: SS 304/316
Seals: ISO/DIN/3A/GB
Temp: −30°C to +100°C
Operation: Single / Double acting

Ball Valve — Plain End

DEW-SPF131

Ball Valve — Plain End

End: Plain / Weld
Size: 1/2″–4″ (DN15–DN100)
Grade: SS 304/316
Standard: DIN/SMS/ISO/3A
Pressure: 10 bar max

Ball Valve — TC End

DEW-SPF132

Ball Valve — TC End

End: Tri-Clover
Size: 1/2″–4″
Grade: SS 304/316
Standard: DIN/SMS/ISO/3A
Pressure: 10 bar max

Ball Valve — SMS End

DEW-SPF133

Ball Valve — SMS End

End: SMS
Size: 1/2″–4″
Grade: SS 304/316
Seals: DIN/SMS/ISO/3A
Pressure: 10 bar max

3-Piece Ball Valve — TC End

DEW-SPF143

3-Piece Ball Valve — TC End

End: Tri-Clover
Size: 1/2″–4″ (DN15–DN50)
Grade: SS 304/316
Standard: DIN/SMS/ISO/3A
Pressure: 10 bar max

Check (NRV) Valves

Non-Return Valve — Plain End

DEW-SPF128

Non-Return Valve — Plain End

End: Plain / Tri-Clover
Size: 1/2″–4″ (DN15–DN100)
Grade: SUS 304/316L
Standard: ISO/DIN/SMS/3A
Seals: EPDM / Silicone / FPM

Non-Return Valve — TC End

DEW-SPF129

Non-Return Valve — TC End

End: Tri-Clover
Size: 1/2″–4″
Grade: SUS 304/316L
Seals: EPDM / Silicone / FPM
Standard: ISO/DIN/SMS/3A

Non-Return Valve — SMS End

DEW-SPF130

Non-Return Valve — SMS End

End: SMS
Size: 1/2″–4″
Grade: SUS 304/316L
Standard: ISO/DIN/SMS/3A
Seals: EPDM / Silicone / FPM

Diaphragm Valves

Diaphragm Valve — TC End

DEW-SPF144

Diaphragm Valve — TC End

End: Tri-Clover
Size: 1/2″–4″ (DN15–DN50)
Grade: SS 304/316
Seals: DIN/SMS/ISO/3A
Pressure: 10 bar max

Diaphragm Valve — BPE

DEW-SPF145

Diaphragm Valve — BPE

End: Tri-Clamp
Size: 1/2″–4″
Grade: SS 304/316
Seals: EPDM+PTFE (silicone/EPDM optional)
Connection: BPE long weld / tri-clamp / threaded

Diaphragm Valve — SMS End

DEW-SPF146

Diaphragm Valve — SMS End

End: SMS
Size: 1/2″–4″ (DN15–DN50)
Grade: SS 304/316
Seals: EPDM+PTFE
Connection: BPE long weld

Dairy & Specialty Valves

Zero Dead Leg Valve

DEW-SPF147

Zero Dead Leg Valve

End: Tri-Clover
Size: 1/2″–2″ (DN15–DN50)
Grade: SS 316
Seals: DIN/SMS/ISO/3A
Pressure: 10 bar max

Flow Diverter Valve

DEW-SPF150

Flow Diverter Valve

End: Tri-Clover
Size: 2″–4″ (DN50–DN100)
Grade: SS 304/316
Seals: DIN/SMS/ISO/3A
Pressure: 10 bar max

Dairy Three-Way Valve — TC End

DEW-SPF151

Dairy Three-Way Valve — TC End

End: Tri-Clover
Size: 1/2″–4″ (DN15–DN100)
Grade: SS 304/316
Standard: DIN/SMS/ISO/3A
Pressure: 10 bar max

Dairy Three-Way Valve — SMS End

DEW-SPF152

Dairy Three-Way Valve — SMS End

End: SMS Union
Size: 1/2″–4″
Grade: SS 304/316
Seals: DIN/SMS/ISO/3A
Pressure: 10 bar max

Dairy Tanker Valve

DEW-SPF153

Dairy Tanker Valve

End: Tri-Clover
Size: 1/2″–4″
Grade: SS 304/316
Seals: DIN/SMS/ISO/3A

3-Way Block Valve

DEW-SPF159

3-Way Block Valve

End: Tri-Clover
Size: 1/2″–2″ (DN15–DN50)
Grade: SS 316
Seals: DIN/SMS/ISO/3A
Pressure: 10 bar max

Sandwich Valve

DEW-SPF160

Sandwich Valve

End: TC / BSP / Flanged
Size: DN25–DN300
Grade: SS 304/316L
Type: Manual / Pneumatic

Sampling & Accessory Valves

Sampling Valve — BSP

DEW-SPF140

Sampling Valve — BSP

End: BSP
Size: 1/4″–3/4″
Grade: SS 304/316
Seals: DIN/SMS/ISO/3A
Surface: Mirror polish

Sampling Valve — TC

DEW-SPF141

Sampling Valve — TC

End: Tri-Clover
Size: 1/4″–3/4″
Grade: SS 304/316
Standard: DIN/SMS/ISO/3A
Surface: Mirror polish

Float Valve

DEW-SPF142

Float Valve

End: BSP
Size: 1/2″–2″
Grade: SS 304/316
Ball: SS 304/316
Pressure: 10 bar
Media: Dairy / Water / Juice

Mini Ball Valve

DEW-SPF155

Mini Ball Valve

End: BSP (Male / Female / Hose)
Size: 1/4″–1″ (DN5–DN25)
Grade: SS 304/316
Standard: DIN/SMS/ISO/RJT/3A/IDF
Pressure: 50 bar max

Needle Valve

DEW-SPF156

Needle Valve

End: BSP
Size: 5/8″–1.5″
Grade: SS 304/316
Seals: 3A/SMS/ISO
Pressure: 1500–3000 PSI
Media: Pharma / Dairy / Chemical

Safety Valve

DEW-SPF157

Safety Valve

End: TC / BSP / Flanged
Size: 1/2″–2″ (DN15–DN50)
Grade: SS 304/316
Standard: ISO
Pressure: 50–100 kg max
Media: Air / Water / Thermal

Dimensions & Specifications

Key Dimension Tables

All dimensions in millimetres (mm). Sizes shown as nominal inch (″).

Full-Flow Ball Valve — Dimensions (mm)
Size	A	B	F	H	L
1/2″	25.0	9.4	88.9	52.1	100.0
3/4″	25.0	15.7	101.6	57.9	132.0
1″	50.5	22.6	114.3	62.0	132.0
1.5″	50.5	35.6	139.7	98.0	175.0
2″	64.0	48.6	158.8	103.9	175.0
2.5″	77.5	60.3	197.5	141.0	260.0
3″	91.0	72.9	228.6	154.9	260.0
4″	119.0	97.4	241.3	175.0	260.0

Ball Valve — Minimum Operating Torque (Kgf·m)
Size	Torque
1/2″	0.9
3/4″	1.1
1″	1.4
1.5″	2.7
2″	3.1
2.5″	5.0
3″	7.3
4″	10.7

Hygienic Check Valve — Dimensions (mm)
Size	A	B	L
1″	22.1	25.4	60.0
1.5″	34.8	38.1	75.0
2″	47.5	50.8	75.0
2.5″	60.2	63.5	75.0
3″	72.9	76.2	76.2
4″	97.4	101.6	118.5

Materials: SS 304 / SS 316L, PTFE / EPDM / Viton / Silicone seats. Ends: Tri-Clover, SMS, BSP or butt-weld. Sizes 1/2″–4″.

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