EF Britten Products

Model #EFB-20

• Rating DOT-4B-240, 240 psig
• Size 2 13/16″ Dia. x 3 7/8″ L Weight 0.7 lbs.
• Spud Size 1/8″ or 1/4″ NPTF, 1/4 or 3/8 NGT
• Contents 280 ml. / 9.5 oz. water capacity
• Note: Not available as DOT-39NRC 400/500

Model #EFB-28

• Rating DOT39-NRC400/500, 400 psig Non Refillable
• Size 2 13/16″ Dia. x 5″ L Weight 12.9 oz.
• Spud Size 1/8″ or 1/4″ NPTF, 1/4 or 3/8 NGT
• Contents 390 ml. / 13.2 oz.
• Note: Also Refillable DOT-4B-240 240 psig

Model # EFB-30

• Rating DOT-4B-240ET, 240 psig
• Size 3″ Dia. x 5 1/4″ L Weight 1.25 lbs.
• Spud Size 1/8″ thru 3/4″ NPTF, 1/4 or 3/8 NGT
• Contents 485 ml. / 16.5 oz.

Model # EFB-55

• Rating DOT-4B-240ET, 240 psig
• Size 3″ Dia. x 9 3/8″ L Weight 2.0 lbs.
• Spud Size 1/8″ thru 3/4″ NPTF, 1/4 or 3/8 NGT
• Contents 900 ml. / 30.6 oz.

Model # EFB-75

• Rating DOT-4B-240ET, 240 psig
• Size 3″ Dia. x 12 1/4″ L Weight 2.25 lbs.
• Spud Size 1/8″ thru 3/4″ NPTF, 1/4 or 3/8 NGT
• Contents 1.3 liters / 44.2 oz.

Model #EFB-56HP

• Rating DOT-4B-400, 400 psig
• Size 3 1/2″ Dia. x 7 3/4″ L
• Weight 2.0 lbs.
• Spud Size 3/8″ NGT Only
• Contents 915 ml. / 31.1 oz.

Model #EFB-145

• Rating DOT-4B-300, 300 psig
• Size 4 1/4″ Dia. x 12 1/4″ L
• Weight 3.25 lbs.
• Spud Size 1/8″ thru 3/4″ NPTF, 1/4 or 3/8 NGT
• Contents 2.4 liters / 81 oz.
• Note Also Non Refillable DOT-39NRC-400/500

Sampling Cylinders

• Single End / Double End sampling cylinders are available utilizing any of our cylinders.
• The valves and related valve parts can be of stainless steel or brass construction.

Integral Valve Cylinders

• Imagine eliminating valve installation! Our integral valve cylinder does just that!
• Cylinders and valves are manufactured of low carbon steel and copper brazed together at 2000 deg F during the manufacturing process.
• Valves feature your choice of “O” ring seals, a Teflon seat and a variety of outlet styles.
• Available in most cylinder sizes.
• Minimum order is 200 pcs. 

• Pressure 3,000 psi @ 70 degF
• Temperature Range-65°F to +300°F with Stainless Steel Stem, -40°F to +135°F with 6/6 Nylon Tip
• Dimensions 3″ x 1 1/4″
• Weight 4.2 oz.
• Forged Brass Body
• Fully Enclosed Teflon Packing Gland
• Choice of Brass Stem With 6/6 Nylon Tip or 316 Stainless Steel Stem with Precision Ground Vee Tip
• Attractive Molded Black ABS Handle
• Orifice.138″ Diameter
• All threads are NPTF (gas seal) type pipe threads. 

• Pressure 3,000 psi @ 70 degF
• Temperature Range-65°F to +300°F with Stainless Steel Stem, -40°F to +135°F with 6/6 Nylon Tip
• Dimensions 3″ x 1 1/4″
• Weight 4.2 oz.
• Forged Brass Body
• Fully Enclosed Teflon Packing Gland
• Choice of Brass Stem With 6/6 Nylon Tip or 316 Stainless Steel Stem with Precision Ground Vee Tip
• Attractive Molded Black ABS Handle
• Orifice.138″ Diameter
• All threads are NPTF (gas seal) type pipe threads. 

• Pressure Settings to Match Cylinder Used
• Temperature Range-65°F to +300°F with Stainless Steel Stem, -40°F to +135°F with 6/6 Nylon Tip
• Dimensions 3 1/2″ x 2 1/2″
• Weight 7.2 oz.
• Forged Brass Body
• Fully Enclosed Teflon Packing Gland
• Choice of Brass Stem With 6/6 Nylon Tip or 316 Stainless Steel Stem with Precision Ground Vee Tip
• Attractive Molded Black ABS Handle
• Orifice.138″ Diameter
• All threads are NPTF (gas seal) type pipe threads.
• Neoprene, Buna-N or Teflon relief seats avail. 

• All threads are NPTF (gas seal) type pipe threads.
• These valves may be had with either a #316 Stainless Vee-Tip stem or a 316 Stainless stem with a button tip of 6/6 Nylon.