Itron B42 Series Gas Regulator
The B-42 is a spring loaded self operated regulator with internal relief. The B42 features a molded diaphragm, 6:1 lever ratio and a one inch vent. The benefit is a lighter more compact unit that provides the power, capacity and relief performance of larger regulators B42R - The B42R is the internal relief (R) version of the B42 Series. The large 1 internal relief valve provides exceptional relief capacity.
• Interchangeable aluminum orifice
• 12.6 in2 of diaphragm area
• Molded deep convolution diaphragm with o-ring seal
• Plated steel diaphragm plate
• Stainless steel lever pin
• Plated steel 6:1 lever
• One piece molded Buna-N valve seat
• Die cast zinc valve stem
• Delrin® vent valve with Buna-N seat
• Spring loaded internal relief valve assembly
• 1 and 3/4 threaded vent with stainless steel screen
• Fiberglass reinforced polethelyne seal cap with integral relief valve stop
• Field interchangeable adjustment spring
• CSA 6-18 Approved
• Measurement Canada Approved - G108
• B109.4 Compliant
| Material Construction: | |
| Valve Body: | High tensile strength cast iron (ASTM A-126, Class A) |
| Orifice: | Aluminum |
| Valve Seat: | Buna-N or silicone |
| Valve Stem: | Die cast zinc |
| Lever Pin: | Stainless steel (Type 303) |
| Lever: | Zinc and dichromate plated steel (AISI C1010) |
| Upper Diaphragm Plate: | Zinc and dichromate plated steel (14 gauge steel) |
| Lower Diaphragm Plate: | Polyester |
| Diaphragm: | Buna-N on Dacron reinforcing fabric |
| Vent Valve/Seat: | Neoprene |
| Vent Screen: | Stainless Steel (16 mesh) |
| Adjustment Ferrule: | Delrin |
| Seal Cap: | Fiberglass reinforced polyethylene |
| Diaphragm Case: | Die cast aluminum (ASTM B85 –Alloy SC84A) |
| Fastener Plating: | Dacromet with Plus Black |
| Shipping Weight: | |
| Shipping Weight: | 48 lbs. |
