GTL-PZ43HY Sprocket Knife Gate Valve

The Sprocket Knife Gate Valve (plum type) has a compact design, small footprint, light weight, easy installation, complete wear-resistant and anti-blocking measures, easy maintenance, and long service life. Widely used in food and beverage, papermaking, pulp industry, industrial sewage, urban sewage treatment, chemical plants, bulk material transportation, fly ash treatment industries

Standard:

1, Design and manufacture according to GB12235-59

2, Structure length according to GB12221-89

3, Flange size according to JB/T79-94

4, Valve inspection and test according to GB13927

DETAILS

Specifications

Nominal pressure（MPa)	Shell test（MPa)	Seal test（MPa)	Working temperature	Suitable medium
1.0 1.6	1.5 2.4	1.1 1.8	≤100℃ ≤100℃	Pulp, sewage, coal pulp, ash, slag water mixture

Materials

Body,Bonnet	Wedge Disc	Stem	Sealing surface
Stainless steel, carbon steel, gray cast iron	Stainless steel, carbon steel	Stainless steel	Rubber, PTFE, stainless steel, hard alloy

Dimensions(mm)

MPa	DN	L	D1	D2	H	n-M	MPa	DN	L	D1	D2	H	n-M
0.6 MPa	50	48	90	110	325	4-M12	1.0 MPa	50	48	100	125	325	4-M16
	65	48	110	130	340	4-M12		65	48	120	145	340	4-M16
	80	51	125	150	355	4-M16		80	51	135	160	355	4-M16
	100	51	145	170	405	4-M16		100	51	155	180	405	8-M16
	125	57	175	200	440	8-M16		125	57	185	210	440	8-M16
	150	57	200	225	520	8-M16		150	57	210	240	520	8-M20
	200	70	255	280	580	8-M16		200	70	265	295	580	8-M20
	250	70	310	335	670	12-M16		250	70	320	350	670	12-M20
	300	76	362	395	820	12-M20		300	76	368	400	820	12-M20
	350	76	412	445	925	12-M20		350	76	428	460	925	16-M20
	400	89	462	495	1030	16-M20		400	89	482	515	1030	16-M22