Z2621-C Carbon Steel&Z2621-B Stainless Steel Series Gas Emergency Shut-off Solenoid Valve〈Shut-off When Energized〉Z2622-C Carbon Steel&Z2622-B Stainless Steel Series Gas Emergency Shut-off Solenoid Valve〈Shut-off When De-energized〉-China top 10 valve Manufacturers, Suppliers, Factory

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Z2621-C Carbon Steel&Z2621-B Stainless Steel Series Gas Emergency Shut-off Solenoid Valve〈Shut-off When Energized〉Z2622-C Carbon Steel&Z2622-B Stainless Steel Series Gas Emergency Shut-off Solenoid Valve〈Shut-off When De-energized〉

Z2621-C Carbon Steel&Z2621-B Stainless Steel Series Gas Emergency Shut-off Solenoid Valve〈Shut-off When Energized〉Z2622-C Carbon Steel&Z2622-B Stainless Steel Series Gas Emergency Shut-off Solenoid Valve〈Shut-off When De-energized〉

Product documents:

【Sample】BEST-Z2621-C Carbon Steel, Z2621-B SS Series Gas Emergency Shut-off Solenoid Valve〈Shut-off When Energized〉.pdf

File size: 6.4MB
【Instruction Manual】BEST-Z2621-C Carbon Steel Z2621-B Gas Emergency Shutoff Solenoid Valve.pdf

File size: 431.6KB

这里是占位文字

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Product Details

Features

01.General purpose domestic type, used on gas&natural gas for safety
02.Nominal Diameter: DN20~1000
03.Max. pressure tolerance: 25kgf/cm²
04.Valve position type: Normally open (Shut-off when energized, shut-off when de-energized)
05.Valve body material: Cast steel WCB (code: C), SS304 (code: B)
06.Applicable medium: Gas, liquid gas, natural gas, etc.
07.Kinematic viscosity value of applicable medium: ≤50CSt (mm²/s)
08.Suitable medium temperature: -9~80℃
09.Ambient temperature: -15~75℃
10.Must be installed horizontally, keep the whole valve vertically upward
11.Leakage: 0ml/min
12.Sealing material: Normal Ib---NBR (code: N), special Ib---VITON (code: V)
13.Normal voltage: AC220/AC230/AC240V 50/60Hz, DC24V, allowable tolerance ±10%, customization accepted
14.Electric connection: Normal---explosion-proof lead wire (standard length is 1.5m, the electrical connection has conventional G1/2" external thread, and other threads can be customized),special---explosion proof cable box
Note: The color lines are ground lines and the rest are power lines
15.Explosion proof grade: ExdIICT5 Gb (Certificate No.: SYEx18.0960X)
16.Working principle:
Shut-off when energized---solenoid valve normally opens, shut-off when suddenly energized, keep closed after de-energized; lift the manual lever to reset after danger signals are cleared
Shut-off when de-energized---solenoid valve normally opens, usually coil keeps continuously energized, shut-off when suddenly de-energized, and keep closed.
After danger signals are cleared, keep coil energized again and lift the manual lever to reset

Structure and Exploded Diagram

Parameter&Dimension

Notes:

1. G thread is the conventional thread, ZG (PT), NPT and other threads can be customized according to users´ requirements.
2. The flange is manufactured according to GB/T9124 standard by default, can also be manufactured according to the standards
3. This series of products can also be customized for applicable pressure of 1~25kgf/cm2, please consult our customer service or sales before ordering.
4. DN20～50 with thread connection (no cast steel body for DN25 or less), DN20～300 with flange connection (no cast steel body for DN25 or less).
5. The parameters of Z2621 (shut-off when energized) are the same as Z2622 (shut-off when de-engernized) except the coil configurations and height.
6. This series of products can also be customized for DN350~1000, please consult our customer service or sales for more details.

Special Configurations

Keywords： Z2621-C Carbon Steel&Z2621-B Stainless Steel Series Gas Emergency Shut-off Solenoid Valve〈Shut-off When Energized〉Z2622-C Carbon Steel&Z2622-B Stainless Steel Series Gas Emergency Shut-off Solenoid Valve〈Shut-off When De-energized〉

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