Male Elbow (BLM)

Designations	Tube O.D	(PT) T	d	d1	Basic gauge length	Width across flat		t	ℓ/t	Approx.
Designations	D	(PT) T	d	d1	a	h	H	t	ℓ/t	L	L1
BLM04-01R	4	1/8	2.5	4	3.97	12	12	6	15	22.5	13.0
BLM06-01R	6	1/8	4	4	3.97	14	14	7	20	30.5	14.0
BLM06-02R	6	1/4	4	7	6.01	17	14	7	23	33.5	17.0
BLM08-01R	8	1/8	6	4	3.97	17	17	7	23	33.5	16.0
BLM08-02R	8	1/4	6	7	6.01	17	17	7	23	33.5	18.0
BLM10-02R	10	1/4	8	7	6.01	17	19	7	23	34.5	19.0
BLM10-03R	10	3/8	8	9	6.35	19	19	7	24	35.5	19.5
BLM10-04R	10	1/2	8	12	8.16	22	19	7	29	40.5	26.0
BLM12-02R	12	1/4	10	7	6.01	19	22	7	24	35.5	20.0
BLM12-03R	12	3/8	10	9	6.35	19	22	7	24	35.5	20.5
BLM12-04R	12	1/2	10	12	8.16	24	22	7	29	40.5	26.0
BLM15-03R	15	3/8	12	9	6.35	24	27	7.5	29	41.5	23.5
BLM15-04R	15	1/2	12	12	8.16	24	27	7.5	29	41.5	26.0
BLM16-03R	16	3/8	13	9	6.35	27	30	7.5	32	44.5	25.5
BLM16-04R	16	1/2	13	12	8.16	27	30	7.5	32	44.5	27.0
BLM18-03R	18	3/8	14	9	6.35	27	32	8	32	44.5	27.5
BLM18-04R	18	1/2	14	12	8.16	27	32	8	32	44.5	30.0
BLM20-04R	20	1/2	17	12	8.16	30	36	8	33	45.5	32.0
BLM20-06R	20	3/4	17	16	9.53	30	36	8	33	45.5	30.5
BLM22-04R	22	1/2	18	12	8.16	32	36	9	34	46.5	32.0
BLM22-06R	22	3/4	18	16	9.53	32	36	9	34	46.5	32.5
BLM25-06R	25	3/4	20	16	9.53	36	41	10	36	49.5	33.5
BLM25-08R	25	1	20	22	10.39	36	41	10	36	49.5	35.5

Designations	Tube O.D	(PT) T	d	d1	Basic gauge length	Width across flat		t	ℓ/t	Approx.
Designations	D	(PT) T	d	d1	a	h	H	t	ℓ/t	L	L1
BLM28-06R	28	3/4	22	16	9.53	41	46	10	41	55.0	37.5
BLM28-08R	28	1	22	22	10.39	41	46	10	41	55.0	39.5
BLM30-08R	30	1	25	22	10.39	41	46	10	41	55.5	39.5
BLM30-10R	30	1 1/4	25	31	12.70	46	46	10	46	60.5	42.5
BLM32-10R	32	1 1/4	26	31	12.70	46	50	11	46	60.5	43.5
BLM35-10R	35	1 1/4	28	31	12.70	46	55	11	46	63.5	45.5
BLM38-12R	38	1 1/2	32	36	12.70	50	60	12	50	69.5	48.5
BLM40-12R	40	1 1/2	32	36	12.70	55	60	12	55	74.5	49.5
BLM42-12R	42	1 1/2	34	36	12.70	55	60	12	55	74.5	49.5
BLM50-16R	50	2	40	46	15.88	65	75	12	62	83.5	58.0
BLM81-01R	10.5 (1/8)	1/8	8	4	3.97	17	19	7	23	34.5	17.0
BLM81-02R	10.5 (1/8)	1/4	8	7	6.01	17	19	7	23	34.5	19.0
BLM82-02R	13.8 (1/4)	1/4	11	7	6.01	22	24	7.5	28	40.0	22.0
BLM82-03R	13.8 (1/4)	3/8	11	9	6.35	22	24	7.5	28	40.0	22.5
BLM83-03R	17.3 (3/8)	3/8	14	9	6.35	27	32	8	32	44.5	27.5
BLM83-04R	17.3 (3/8)	1/2	14	12	8.16	27	32	8	32	44.5	30.0
BLM84-04R	21.7 (1/2)	1/2	18	12	8.16	32	36	9	34	46.5	32.0
BLM84-06R	21.7 (1/2)	3/4	18	16	9.53	32	36	9	34	46.5	32.5
BLM85-06R	27.2 (3/4)	3/4	22	16	9.53	41	46	10	41	55.0	37.5
BLM85-08R	27.2 (3/4)	1	22	22	10.39	41	46	10	41	55.0	39.5
BLM86-08R	34.0 (1)	1	28	22	10.39	46	55	11	46	63.5	44.5
BLM86-10R	34.0 (1)	1 1/4	28	31	12.70	46	55	11	46	63.5	45.5
BLM87-10R	42.7 (1 1/4)	1 1/4	34	31	12.70	60	65	12	57	77.5	51.5
BLM87-12R	42.7 (1 1/4)	1 1/2	34	36	12.70	60	75	12	57	77.5	51.5
BLM88-12R	48.6 (1 1/2)	1 1/2	40	36	12.70	65	75	12	62	83.5	57.5
BLM88-16R	48.6 (1 1/2)	2	40	46	15.88	65	75	12	62	83.5	58.0