ZFA VALVE - Invidious

ZFA VALVE

Zfa valve is a butterfly valve manufacturer in China from 2006.
Standard: ASTM, ANSI, ISO, BS, DIN, GOST, JIS, KS, etc.
Size: DN40-DN3000
Nominal Pressure: 0.1Mpa~2.5Mpa
Suitable Temperature: -30℃ to 800℃
We maintain high efficiency and strict quality control management. We have gotten the ISO9001, CE, and WRAS Certificates. ZFA Valve provides timely and effective pre-sale, sales, and after-sales service to achieve customer satisfaction.
Tianjin Zhongfa Valve co.,ltd
jinnan, tianjin, China.
info@zfavalves.com

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0:18

bottom hole groove lathed.

ZFA VALVE

Shared 1 month ago

3 views

0:45

pneumatic actuator double acting vs single acting

ZFA VALVE

Shared 3 months ago

48 views

0:24

component of pneumatic butterfly valve

ZFA VALVE

Shared 3 months ago

14 views

0:21

assembly of stem sleeve

ZFA VALVE

Shared 4 months ago

63 views

2:04

Complete lug butterfly valve body machining line

ZFA VALVE

Shared 6 months ago

528 views

0:35

working principle of Y filter strainer

ZFA VALVE

Shared 8 months ago

90 views

0:16

DN1500 BUTTERFLY VALVE Package

ZFA VALVE

Shared 8 months ago

56 views

0:15

how butterfly valve works

ZFA VALVE

Shared 8 months ago

36 views

0:13

split stem butterfly valve vs through shaft butterfly valve

ZFA VALVE

Shared 8 months ago

25 views

0:38

pressure test for DN1500 butterfly valve

ZFA VALVE

Shared 8 months ago

188 views

0:42

how to pack diaphragm valves?

ZFA VALVE

Shared 9 months ago

6 views

0:37

soft seat lug butterfly valves

ZFA VALVE

Shared 9 months ago

47 views

1:19

butterfly check valve structural composition and working principle

ZFA VALVE

Shared 10 months ago

197 views

0:35

swing check valve structural composition and working principle

ZFA VALVE

Shared 10 months ago

104 views

0:41

lift check valve structural composition and working principle

ZFA VALVE

Shared 10 months ago

146 views

0:17

double doors check valve

ZFA VALVE

Shared 11 months ago

32 views

4:58

ZFA Team building-Karaoke, everyone is a Mic King/Queen.

ZFA VALVE

Shared 1 year ago

4 views

0:21

three way butterfly valve #butterflyvalve

ZFA VALVE

Shared 1 year ago

57 views

0:20

D flanged vs rf triple offset butterfly valve

ZFA VALVE

Shared 1 year ago

60 views

0:19

A 20' container of butterfly valves is loaded onto a truck and sent to the port.

ZFA VALVE

Shared 1 year ago

213 views

0:40

assembly of dual wafer check valve

ZFA VALVE

Shared 1 year ago

44 views

0:46

PTFE SEAT WAFER BUTTERFLY VALVE

ZFA VALVE

Shared 1 year ago

123 views

0:51

high performance butterfly valve

ZFA VALVE

Shared 1 year ago

118 views

0:34

working principle of electric butterfly valve

ZFA VALVE

Shared 1 year ago

216 views

0:20

components of electric butterfly valve

ZFA VALVE

Shared 1 year ago

205 views

0:29

wafer vs lug butterfly valve #butterflyvalves #flowcontrolvalve

ZFA VALVE

Shared 1 year ago

3.8K views

0:19

measure butterfly valve seat#butterflyvalves #flangebutterflyvalve

ZFA VALVE

Shared 1 year ago

249 views

0:31

Wiping the butterfly valve#butterflyvalves #flowcontrolvalve #flangebutterflyvalve

ZFA VALVE

Shared 1 year ago

190 views

0:18

lathe butterfly valve disc #butterflyvalve #controlvalve #butterflyvalvelathe

ZFA VALVE

Shared 1 year ago

32 views

0:25

metal seat butterfly valve triple eccentric type #butterflyvalves #eccentricbutterflyvalve

ZFA VALVE

Shared 1 year ago

63 views

0:35

Pressure test of small size of butterfly valve #butterflyvalves #butterflyvalvetest

ZFA VALVE

Shared 1 year ago

119 views

0:36

assembly of wafer butterfly valve #butterflyvalve #controlvalve #waferbutterflyvalve

ZFA VALVE

Shared 1 year ago

71 views

1:29

EPDM fully lined wafer butterfly valve #butterflyvalve #controlvalve #butterflyvalves

ZFA VALVE

Shared 1 year ago

76 views

0:09

How Many Turns To Close A wafer Butterfly Valve? #butterflyvalve #controlvalve #butterflyvalves

ZFA VALVE

Shared 1 year ago

14 views

0:25

working time test of electric butterfly valve #butterflyvalve #controlvalve #electricbutterflyvalve

ZFA VALVE

Shared 1 year ago

235 views

0:33

How Many Turns To Close A Butterfly Valve? #butterflyvalve #controlvalve #butterflyvalves

ZFA VALVE

Shared 1 year ago

446 views

0:34

Triple Eccentric Butterfly Valves #butterflyvalve #controlvalve #eccentricbutterflyvalve

ZFA VALVE

Shared 1 year ago

723 views

0:15

DN300 two shaft wafer butterfly vale with worm gear #butterflyvalve #controlvalve

ZFA VALVE

Shared 1 year ago

413 views

1:31

double eccentric butterfly valve composition and characteristics #butterflyvalve #offsetvalve

ZFA VALVE

Shared 1 year ago

1.4K views

0:16

brass seat non-rising stem gate valve pass the third-party testing #nrsgatevalve #gatevalve #sgstest

ZFA VALVE

Shared 1 year ago

22 views

0:57

How to disassemble Flange Butterfly Valve #butterflyvalve #butterflyvalvedisassemble #controlvalve

ZFA VALVE

Shared 1 year ago

2.2K views

0:47

How to assemble a replaceable seat flange butterfly valve #butterflyvalve #butterflyvalveassembly

ZFA VALVE

Shared 1 year ago

259 views

1:24

assemble of wafer butterfly valve #butterflyvalve #controlvalve #butterflyvalvefactory

ZFA VALVE

Shared 1 year ago

373 views

0:21

pressure test of electric butterfly valve#butterflyvalve #controlvalve #electricvalve

ZFA VALVE

Shared 2 years ago

48 views

0:17

soft seat vs vulcanized seat butterfly valve #butterflyvalve #controlvalve

ZFA VALVE

Shared 2 years ago

68 views

0:39

how gate valve work, gate valve work principle #gatevalve #gatevalves #nrsgatevalve #osygatevalve

ZFA VALVE

Shared 2 years ago

594 views

0:21

PTFE Lined SS Wafer Butterfly Valve Manufacturing#butterflyvalve #controlvalve

ZFA VALVE

Shared 2 years ago

28 views

0:29

lug butterfly valve body lathing#butterflyvalve #controlvalve #machine

ZFA VALVE

Shared 2 years ago

71 views

0:29

pneumatic actuator debugging of wafer butterfly valve #butterflyvalve #controlvalve #pneumaticvalve

ZFA VALVE

Shared 2 years ago

27 views

0:19

replaceable seat flanged butterfly valve#butterflyvalves #controlvalve #flangebutterflyvalve

ZFA VALVE

Shared 2 years ago

97 views

0:18

wafer butterfly valve double stem #butterflyvalves #flowcontrolvalve #waferbutterflyvalve

ZFA VALVE

Shared 2 years ago

49 views

0:26

double flanged butterfly valve #butterflyvalves #flowcontrolvalve #flangebutterflyvalve

ZFA VALVE

Shared 2 years ago

98 views

0:26

lug butterfly valve drilling and assembly #butterflyvalves #flowcontrolvalve #lugbutterflyvalve

ZFA VALVE

Shared 2 years ago

254 views

0:22

manufacture process of rubber seat #butterflyvalves #butterflyvalveseat

ZFA VALVE

Shared 2 years ago

81 views

0:23

butterfly valve disc #butterflyvalves #butterflyvalvedisc

ZFA VALVE

Shared 2 years ago

18 views

0:25

dual plates check valve #checkvalve #dualplatecheckvalve

ZFA VALVE

Shared 2 years ago

42 views

0:22

DN1800 AWWA C504 butterfly valve #butterflyvalves #awwac504 #flangebutterflyvalve

ZFA VALVE

Shared 2 years ago

102 views

0:43

Actuator debugging and Pressure test of butterfly valve #butterflyvalves #eccentricbutterflyvalve

ZFA VALVE

Shared 2 years ago

159 views

0:27

dual disc check valve working principle #checkvalve

ZFA VALVE

Shared 2 years ago

932 views

0:28

concentric vs eccentric butterfly valve #butterflyvalves

ZFA VALVE

Shared 2 years ago

4.1K views