Ground Joints 2

4 Bolt Type Hose Clamps BC4 Series

Scraped SKU: 4-bolt-type-hose-clamps-bc4-series 2026-06-12 16:03:37

Attributes

Series Code	BC4
Category Path	Ground Joints 2

Description

FEATURES AND ADVANTAGES Designed for use with ground joint couplings. Clamps are manufactured with a lip, which connects with the interlocking collar design found on the ground joint hose shank couplings. Clamps are available in 2, 4, and 6 bolt design, which is determined by the hose size. MATERIAL SPECIFICATIONS Ductile iron plated. ASTM A536, Grade 65/45/12. MAXIMUM SERVICE TEMPERATURE +450°F (+232°C)

Variations (21)

BC4-100

Hose ID Size	1 in
Clamp Size Range	1 17/32 to 1 23/32 in
Weight Each	1.50 lb
Maximum Torque	21 ft·lb
Standard Carton	24

BC4-100A

Hose ID Size	1 in
Clamp Size Range	1 13/32 to 1 9/16 in
Weight Each	1.54 lb
Maximum Torque	21 ft·lb
Standard Carton	24

BC4-100B

Hose ID Size	1 in
Clamp Size Range	1 11/16 to 1 27/32 in
Weight Each	1.68 lb
Maximum Torque	21 ft·lb
Standard Carton	24

BC4-100C

Hose ID Size	1 in
Clamp Size Range	1 7/8 to 2 1/16 in
Weight Each	1.90 lb
Maximum Torque	21 ft·lb
Standard Carton	20

BC4-125

Hose ID Size	1 1/4 in
Clamp Size Range	2 1/16 to 2 1/4 in
Weight Each	2.36 lb
Maximum Torque	40 ft·lb
Standard Carton	20

BC4-125A

Hose ID Size	1 1/4 in
Clamp Size Range	1 17/32 to 1 23/32 in
Weight Each	1.79 lb
Maximum Torque	21 ft·lb
Standard Carton	20

BC4-125B

Hose ID Size	1 1/4 in
Clamp Size Range	1 11/16 to 1 27/32 in
Weight Each	1.85 lb
Maximum Torque	21 ft·lb
Standard Carton	20

BC4-150S

Hose ID Size	1 1/2 in
Clamp Size Range	1 13/16 to 2 in
Weight Each	2.49 lb
Maximum Torque	40 ft·lb
Standard Carton	20

BC4-150

Hose ID Size	1 1/2 in
Clamp Size Range	2 to 2 17/32 in
Weight Each	2.40 lb
Maximum Torque	40 ft·lb
Standard Carton	20

BC4-150A

Hose ID Size	1 1/2 in
Clamp Size Range	2 3/32 to 2 9/32 in
Weight Each	2.56 lb
Maximum Torque	40 ft·lb
Standard Carton	20

BC4-150B

Hose ID Size	1 1/2 in
Clamp Size Range	2 1/4 to 2 7/16 in
Weight Each	2.78 lb
Maximum Torque	40 ft·lb
Standard Carton	20

BC4-150C

Hose ID Size	1 1/2 in
Clamp Size Range	2 15/32 to 2 23/32 in
Weight Each	2.67 lb
Maximum Torque	40 ft·lb
Standard Carton	20

BC4-200

Hose ID Size	2 in
Clamp Size Range	2 11/32 to 2 17/32 in
Weight Each	3.04 lb
Maximum Torque	60 ft·lb
Standard Carton	20

BC4-200A

Hose ID Size	2 in
Clamp Size Range	2 1/2 to 2 25/32 in
Weight Each	2.84 lb
Maximum Torque	60 ft·lb
Standard Carton	20

BC4-200B

Hose ID Size	2 in
Clamp Size Range	2 3/4 to 3 1/16 in
Weight Each	3.99 lb
Maximum Torque	60 ft·lb
Standard Carton	16

BC4-200C

Hose ID Size	2 in
Clamp Size Range	3 3/32 to 3 7/16 in
Weight Each	3.97 lb
Maximum Torque	60 ft·lb
Standard Carton	14

BC4-250

Hose ID Size	2 1/2 in
Clamp Size Range	3 1/2 to 3 15/16 in
Weight Each	6.86 lb
Maximum Torque	150 ft·lb
Standard Carton	5

BC4-300

Hose ID Size	3 in
Clamp Size Range	3 1/2 to 3 15/16 in
Weight Each	7.45 lb
Maximum Torque	150 ft·lb
Standard Carton	5

BC4-300A

Hose ID Size	3 in
Clamp Size Range	3 13/16 to 4 1/16 in
Weight Each	7.89 lb
Maximum Torque	150 ft·lb
Standard Carton	5

BC4-300B

Hose ID Size	3 in
Clamp Size Range	4 1/16 to 4 7/16 in
Weight Each	10.19 lb
Maximum Torque	200 ft·lb
Standard Carton	4

BC4-300C

Hose ID Size	3 in
Clamp Size Range	4 to 4 3/16 in
Weight Each	10.30 lb
Maximum Torque	200 ft·lb
Standard Carton	4

Specifications

FEATURES AND ADVANTAGES	Designed for use with ground joint couplings. Clamps are manufactured with a lip, which connects with the interlocking collar design found on the ground joint hose shank couplings. Clamps are available in 2, 4, and 6 bolt design, which is determined by the hose size.
MATERIAL SPECIFICATIONS	Ductile iron plated. ASTM A536, Grade 65/45/12.
MAXIMUM SERVICE TEMPERATURE	450 ºF 232 ºC
Brand	Kuriyama
Type	Hose Clamp - 4 Bolt Type

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ID	603
Code	4-bolt-type-hose-clamps-bc4-series
Categories	Ground Joints 2