Electric Lug Type Knife Gate Valve (PZ973H)

Model NO.: PZ973H
Thread Position of Valve Rod: Outside Gate Valve
Usage: Regulation
Standard: GB
Application: Industrial Usage, Water Industrial Usage
Trademark: ZY
Transport Package: Wooden Carton
Specification: DN50~DN2000
Origin: China
HS Code: 8481804090
Model NO.: PZ973H
Thread Position of Valve Rod: Outside Gate Valve
Usage: Regulation
Standard: GB
Application: Industrial Usage, Water Industrial Usage
Trademark: ZY
Transport Package: Wooden Carton
Specification: DN50~DN2000
Origin: China
HS Code: 8481804090
1. Product Feature
▪ Flange bolt connection, both ends of branch pipe as flange connection or butt welding.
▪ Open-close part adopts half vice force with good performance.
▪ Seal materials use wear-resisting ceramics or wear-resisting alloy, erosion resistance, abrasion resistance, friction small, reliable sealing.
▪ Reasonable structure of export flow channel, no sludge, start-and-close with good flexibility.
▪ Stem with good corrosion resistance, abrasion resistance and abrasion resistance.
▪ Large diameter set the rolling bearing, easy to open and close.

2. Performance Specification
Model PN
(MPa)		 Test Pressure(MPa) Applicable Medium Working 
Temperature
shell seal
(water)		 seal
(air)
PZ973H-10 1.0 1.5 1.1 0.6  water slurry,
Ash mixture air		 ≤425ºC
PZ973H-10C
Z973H-16C 1.6 2.4 1.8
Z973Y-10V 1.0 1.5 1.1 0.6 dry ash,cinder,slag ≤540ºC
Z973W-10NR ≤900ºC

3. Main Parts Material
Name Packing gland Stem Body Yoke Stem nut
Z973-10V ZG15CrMoV 25Cr2MoV 1Cr18Ni9Ti WCB ZQAL9-4
Z973W-10NR ZG20Cr25Ni20SI2 321,25Cr2MoV ZG20Cr25Ni20SI2 ZG15CrMoV ZQAL9-4
Z973-16C WCB 2Cr13 35# WCB ZQAL9-4

          Electric Lug Type Knife Gate Valve (PZ973H)
4. Main Size Dimensions
PN
(Mpa)		 DN
(mm)		 Size(mm) electric
 dewice		 nominal
 torque		 motor
 power
L D1 D2 D b n-Фd N-M f H
1.0 50 65 165 125 95 14 2-Ф18 2-M16 3 370 DZ10 100 0.25
65 65 185 145 118 15 2-Ф18 2-M16 3 460 DZl0 100 0.25
80 70 200 160 132 15 4-Ф18 2-M16 3 590 DZ10 100 0.25
100 70 220 180 156 16 4-Ф18 4-M16 3 780 DZ20 200 0.37
150 80 285 240 211 16 4-Ф22 4-M20 3 980 DZ20 200 0.37
200 80 340 295 266 18 4-Ф22 4-M20 3 1033 DZ30 300 0.55
250 86 395 350 320 18 6-Ф22 6-M20 3 1080 DZ30 300 0.55
300 92 445 400 370 18 8-Ф22 4-M20 3 1170 DZ30 300 0.55
350 100 505 460 428 18 10-Ф22 6-M20 J 1250 DZ30 300 0.55
400 110 565 515 480 20 8-Ф26 8-M24 4 1332 DZ45 450 1.5
450 120 615 565 530 22 10-Ф26 10-M24 4 1480 DZ60 600 2.2
500 130 670 620 565 24 10-Ф26 10-M24 4 1530 DZ120 l200 3
1.6 50 65 165 125 99 14 2-Ф18 2-Ml6 3 370 DZ10 100 0.25
65 65 185 145 118 15 2-Ф18 2-M16 3 460 DZ10 100 0.25
80 70 200 160 132 15 4-Ф18 4-M16 3 590 DZ10 100 0.25
100 70 220 180 156 15 4-Ф18 4-M16 3 780 DZ20 200 0.37
150 80 285 240 211 16 4-Ф22 4-M20 3 980 DZ20 200 0.37
200 80 340 295 266 16 8-Ф22 4-M20 3 1033 DZ30 300 0.55
250 94 405 355 319 18 8-Ф22 4-M20 3 1080 DZ30 300 0.55
300 98 460 410 370 18 6-Ф26 6-M24 4 1170 DZ30 300 0.55
350 100 520 470 429 18 8-Ф26 8-M24 4 1250 DZ45 450 1.5
400 110 580 525 485 20 10-Ф30 6-M27 4 1332 DZ45 450 1.5
450 120 640 585 548 22 10-Ф30 10-M27 4 1480 DZ60 600 2.2
500 130 715 650 609 24 10-Ф33 10-M30 4 1530 DZ120 1200 3
  1. Product Feature
▪ Flange bolt connection, both ends of branch pipe as flange connection or butt welding.
▪ Open-close part adopts half vice force with good performance.
▪ Seal materials use wear-resisting ceramics or wear-resisting alloy, erosion resistance, abrasion resistance, friction small, reliable sealing.
▪ Reasonable structure of export flow channel, no sludge, start-and-close with good flexibility.
▪ Stem with good corrosion resistance, abrasion resistance and abrasion resistance.
▪ Large diameter set the rolling bearing, easy to open and close.

2. Performance Specification
Model PN
(MPa)		 Test Pressure(MPa) Applicable Medium Working 
Temperature
shell seal
(water)		 seal
(air)
PZ973H-10 1.0 1.5 1.1 0.6  water slurry,
Ash mixture air		 ≤425ºC
PZ973H-10C
Z973H-16C 1.6 2.4 1.8
Z973Y-10V 1.0 1.5 1.1 0.6 dry ash,cinder,slag ≤540ºC
Z973W-10NR ≤900ºC

3. Main Parts Material
Name Packing gland Stem Body Yoke Stem nut
Z973-10V ZG15CrMoV 25Cr2MoV 1Cr18Ni9Ti WCB ZQAL9-4
Z973W-10NR ZG20Cr25Ni20SI2 321,25Cr2MoV ZG20Cr25Ni20SI2 ZG15CrMoV ZQAL9-4
Z973-16C WCB 2Cr13 35# WCB ZQAL9-4

          Electric Lug Type Knife Gate Valve (PZ973H)
4. Main Size Dimensions
PN
(Mpa)		 DN
(mm)		 Size(mm) electric
 dewice		 nominal
 torque		 motor
 power
L D1 D2 D b n-Фd N-M f H
1.0 50 65 165 125 95 14 2-Ф18 2-M16 3 370 DZ10 100 0.25
65 65 185 145 118 15 2-Ф18 2-M16 3 460 DZl0 100 0.25
80 70 200 160 132 15 4-Ф18 2-M16 3 590 DZ10 100 0.25
100 70 220 180 156 16 4-Ф18 4-M16 3 780 DZ20 200 0.37
150 80 285 240 211 16 4-Ф22 4-M20 3 980 DZ20 200 0.37
200 80 340 295 266 18 4-Ф22 4-M20 3 1033 DZ30 300 0.55
250 86 395 350 320 18 6-Ф22 6-M20 3 1080 DZ30 300 0.55
300 92 445 400 370 18 8-Ф22 4-M20 3 1170 DZ30 300 0.55
350 100 505 460 428 18 10-Ф22 6-M20 J 1250 DZ30 300 0.55
400 110 565 515 480 20 8-Ф26 8-M24 4 1332 DZ45 450 1.5
450 120 615 565 530 22 10-Ф26 10-M24 4 1480 DZ60 600 2.2
500 130 670 620 565 24 10-Ф26 10-M24 4 1530 DZ120 l200 3
1.6 50 65 165 125 99 14 2-Ф18 2-Ml6 3 370 DZ10 100 0.25
65 65 185 145 118 15 2-Ф18 2-M16 3 460 DZ10 100 0.25
80 70 200 160 132 15 4-Ф18 4-M16 3 590 DZ10 100 0.25
100 70 220 180 156 15 4-Ф18 4-M16 3 780 DZ20 200 0.37
150 80 285 240 211 16 4-Ф22 4-M20 3 980 DZ20 200 0.37
200 80 340 295 266 16 8-Ф22 4-M20 3 1033 DZ30 300 0.55
250 94 405 355 319 18 8-Ф22 4-M20 3 1080 DZ30 300 0.55
300 98 460 410 370 18 6-Ф26 6-M24 4 1170 DZ30 300 0.55
350 100 520 470 429 18 8-Ф26 8-M24 4 1250 DZ45 450 1.5
400 110 580 525 485 20 10-Ф30 6-M27 4 1332 DZ45 450 1.5
450 120 640 585 548 22 10-Ф30 10-M27 4 1480 DZ60 600 2.2
500 130 715 650 609 24 10-Ф33 10-M30 4 1530 DZ120 1200 3
 

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