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DIAPHRAGM BUNA (1B-004)
Product Description:
DIAPHRAGM BUNA (1B004) is a high-performance replacement diaphragm specifically designed for the "wet-side" of 2-inch (50mm) Blagdon Air-Operated Double Diaphragm (AODD) pumps.
About the Product:
Specifically sized for the Blagdon Model B50 (2") metallic and non-metallic pump series. Widely used in wastewater treatment, petrochemical processing, and general dewatering where oil or fuel contamination is present.
Make: BLAGDON
Specifications:
Material: Buna-N (Nitrile Rubber).
Pump Size: 2-inch (50 mm)
Temperature Range: 10°C and 60°C (50°F to 140°F).
Operating pressure: 8.6 bar (125 psi).
Displacement per Stroke : 1.9 litres
Max Flow Rate: 530–567 litres/minute.
Product Weight : 200gm
Features:
1. Universal Chemical Resistance
2. Low Friction
3. Long Cycle Life
4. Structural Support with Precision Fit
5. Standardized Geometry
Terms & Conditions:
This is a Non-Returnable product
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Ratings & Reviews
11 verified review(s) • 100% recommend this product
U
Ujjwal Shah
✓ Verified
23 Sep 2026
★★★★
Flawless Operation
Smooth execution and zero issues since installation.
Food
Flavoring oil dosing
6–12 months
📍 Solapur
P
Praveen Khanna
✓ Verified
13 Jul 2026
★★★★
Cost-Effective Pick
Delivers premium functionality at a competitive rate.
Pharma
Shampoo processing
Over 1 year
📍 Hubli-Dharwad
S
Seenivasan C
✓ Verified
07 Jul 2026
★★★★
Knowledgeable Team
Clear explanations made complex configurations easy to understand.
Water
Trench drainage
Over 1 year
📍 Ranipet