UNI-DIRECTIONAL KNIFE GATE VALVES, GM TYPE

The GM model is a valve generally used for fluids loaded with suspended solids.

Mainly used in industries such as:

pulp and Paper
pastewater treatment plants
power plants

General characteristics

Sizes:
DN 50 through DN 1200 (larger diameter upon request)

Pressures:
DN 50 to DN 250: 16 Kg/cm²
DN 300 to DN 400: 6 Kg/cm²
DN 450: 5 Kg/cm²
DN 500 to DN 600: 4 Kg/cm²
DN 700 to DN 1200: 2 Kg/cm²

Standard flange connection:
EN1092 PN10 and ANSI B16.5 (class 150)

STANDARD CONSTRUCTION MATERIALS
Type	Body	Slide	Seat	Gland-packing
HIM	GG-25 Cast iron	304-Aisi	Metal	PTFE Synthetic
HIE			EPDM
IIM	CF8M Stainless Steel	316-Aisi	Metal
IIE			EPDM

Other materials upon request.

GENERAL DIMENSIONS
DN	50	65	80	100	125	150	200	250	300	350	400	450	500	600
Face to face	40	40	50	50	50	60	60	70	70	96	100	106	110	110
V	225	225	225	225	225	225	310	310	310	410	410	550	550	550
H	281	308	333	374	408	459	581	681	781	890	994	1086	1199	1404

Larger dimensions upon request.
Dimensions and drawing without compromise.
Bidapro reserves the right of modifying them at any time and without giving previous notice.

DRILLED HOLE FLANGES
DN		50	65	80	100	125	150	200	250	300	350	400	450	500	600
DIN PN-10		4	4	4	4	4	4	4	6	6	10	10	14	14	14
		-	-	4	4	4	4	4	6	6	6	6	6	6	6
	M	M.16	M.16	M.16	M.16	M.16	M.20	M.20	M.20	M.20	M.20	M.24	M.24	M.24	M.27
	P	11	11	11	11	11	14	14	18	18	22	24	24	24	24
ANSI		2"	2 ½"	3"	4"	5"	6"	8"	10"	12"	14"	16"	18"	20"	24"
ANSI-150 Lbs		4	4	4	4	4	4	4	6	6	8	10	10	14	14
		-	-	-	4	4	4	4	6	6	4	6	6	6	6
	M UNC	⁵/₈"	⁵/₈"	⁵/₈"	⁵/₈"	³/₄"	³/₄"	³/₄"	⁷/₈"	⁷/₈"	1"	1"	1 ¹/₈"	1 ¹/₈"	1 ¹/₄"
	P	³/₈"	³/₈"	³/₈"	³/₈"	³/₈"	¹/₂"	¹/₂"	³/₄"	³/₄"	⁷/₈"	1"	1"	1"	1"