Tianjin MIC Valve Co., Ltd. · Valve manufacturer in Tianjin China since 1998
HE010-007 wafer type check valve with spring-assisted disc and arrow indicating flow direction
Wafer Type Dual Plate Check Valves

HE010-007 Check Valve

HE010-007 is a wafer type check valve designed for automatic non-return service in water, low-pressure industrial and heating pipelines. It operates without manual input, opening under forward flow and closing by spring force and reverse flow. The valve body clamps between two pipe flanges, eliminating the need for separate flanges and reducing installation space. It is part of a range covering DN10 to DN2600 and 0.05 to 4.0 MPa, with over 600 models available in-house.

Model CodeHE010-007
Product TypeCheck Valve
CategoryWafer Type Dual Plate Check Valves
ManufacturerTianjin MIC Valve Co., Ltd.
Size and Pressure RatingConfirmed on quotation
CertificationISO 9001 and ISO 14001 certified plant
ModelHE010-007
Valve TypeWafer type check valve
OperationAutomatic non-return, spring-assisted closure
ConnectionWafer, clamped between pipe flanges
SeriesHE010 wafer check valve series
Nominal Diameter RangeDN10 to DN2600 mm
Nominal Pressure Range0.05 to 4.0 MPa
Key Benefits

What This Model Gives You

  • Automatic operation requires no handle, actuator or operator, reducing maintenance and control complexity
  • Wafer body clamps between existing flanges, saving cost and space compared to flanged or lug types
  • Spring-assisted closure ensures rapid shut-off during reverse flow, preventing backflow and water hammer
  • Compact face-to-face length allows installation in tight spaces where larger valves would not fit
  • Bidirectional flow protection is built into the design, with no need for orientation during installation
  • Part of a factory programme certified to ISO 9001 and ISO 14001 for consistent quality and environmental control
Problems Solved

Problems It Removes

  • Manual isolation valves require operators and are not suitable for automatic protection in unattended systems
  • Lug or flanged check valves add weight and length to the pipeline, increasing material and installation cost
  • Inconsistent closure speed in older check valves leads to water hammer and pipe stress
  • Lack of standardisation across check valve models makes spare parts hard to stock
  • Buyers need a single supplier who can cover both small and large diameters in the same product family
Application Scenarios

Where It Is Installed

  • Preventing backflow in pump discharge lines where power failure could cause reverse flow
  • Protecting water supply systems in municipal distribution networks from contamination during pressure drops
  • Maintaining flow direction in heating and cooling circuits in HVAC systems with multiple zones
  • Isolating sections of process lines in chemical and pharmaceutical plants during batch changes
  • Supporting sewage treatment plant pump systems where flow reversal must be avoided during pump shutdown
Who It Is For

Buyers It Suits

  • Water utility engineers specifying non-return protection in distribution and pumping stations
  • HVAC contractors installing check valves in heating and cooling loops with space constraints
  • Pump and skid system builders needing automatic isolation in compact packages
  • Industrial plant maintenance teams replacing legacy check valves with a standardised, low-maintenance option
  • EPC firms sourcing a range of check valves from DN10 to DN2600 under one supplier
Technical Features

How It Is Built

  • Wafer body clamped between two pipe flanges using through bolts
  • Automatic non-return operation with spring-assisted closure on reverse flow
  • Disc opens under forward flow and closes when flow reverses or stops
  • No handle, actuator or gearbox required; fully self-operating
  • Part of the HE010 wafer check valve series covering DN10 to DN2600
  • Designed for use in water, low-pressure industrial and heating systems
Materials

Material Selection

  • Body, disc and spring materials are confirmed per order based on the medium and operating temperature
  • Seat and internal components are selected from variants offered across the HE010 series
  • Material certificates are issued with the order upon request
Manufacturing

How It Is Made

  • Body casting inspected and machined on in-house fine machining equipment
  • Disc and spring assembled as a matched closure unit
  • Assembly of disc, spring and seat into the body with alignment checked
  • Valve tested for automatic operation and closure under reverse flow
  • Marked, wrapped and crated for container shipment from Tianjin
Quality Control

How It Is Checked

  • Dimensional check of body face-to-face length and flange bolt pattern before assembly
  • Flow direction and closure performance tested on assembled valves
  • Spring force and closure speed verified on a sample basis
  • Testing carried out on the 10 sets of imported inspection and testing equipment
  • Records maintained under the ISO 9001 quality management system
Certification

Certificates Issued With This Valve

  • ISO 9001 quality management system certification
  • ISO 14001 environmental management system certification

Certification statements are limited to the management system certificates the factory actually holds. Product-level approvals for your market are confirmed before order.

Customisation

What Can Be Changed

  • Disc and spring variant selected for the medium and temperature on the buyer's line
  • Flange drilling matched to the standard used on the buyer's pipework
  • Private label marking and packing available on OEM orders
  • Mixed-diameter orders combined with other valves in one container
  • Material combination confirmed during quotation
Comparison

How It Compares With the Alternatives

Lug type check valveThe lug body allows end-of-line service and can be installed with one flange; the wafer body requires flanges on both sides
Flanged check valveThe flanged version adds weight and length; the wafer body is shorter and lighter for the same duty
Spring-loaded gate valveThe gate valve offers a full bore but is heavier, longer and more expensive than the wafer check valve
Ball check valveThe ball check valve has a smaller footprint but may not handle high flow rates or debris as well as the disc-type wafer check valve
Use Guide

Installing and Operating This Valve

  • Confirm the flange standard and bolt pattern on both pipe flanges before ordering
  • Install the valve with the arrow on the body pointing in the direction of forward flow
  • Do not use the wafer body as a pipe end closure during pressure testing
  • Ensure the disc is free to move and the spring is not compressed during installation
  • Avoid installing in horizontal runs with debris-prone media without a strainer upstream
  • Inspect the valve periodically in systems where it remains inactive for long periods
FAQ

HE010-007 Check Valve FAQ

What size and pressure rating is HE010-007?

It is a wafer type check valve in the HE010 series. The nominal diameter and pressure rating are confirmed against your line data when we quote, as the same body is offered in multiple variants.

Can this valve be used at the end of a pipe run?

No. A wafer body requires flanges on both sides to clamp against. For end-of-line service, ask for the lug type body instead.

Which materials are used for the body, disc and spring?

Material selection depends on the medium and temperature on your line, so we confirm the combination with the quotation and issue material certificates with the order on request.

Does it require an actuator or handle?

No. It is an automatic non-return valve with no operator, handle or actuator. It opens under forward flow and closes by spring and reverse flow.

Do you supply the larger diameters in the same series?

Yes. The HE010 wafer check valve range continues through the larger nominal diameters, and our valve programme covers DN10 to DN2600 across all families.

What certification does the factory hold?

Tianjin MIC Valve Co., Ltd. is certified to the ISO 9001 quality management system and the ISO 14001 environmental management system.

How do I get a quotation?

Send the model, quantity, flange standard and medium by WhatsApp or email and our sales engineers reply with a quotation and a confirmed specification sheet.

Get a Price for HE010-007 Check Valve

Tell us the quantity, flange standard and the medium on your line. You get a quotation with a confirmed specification sheet, not a catalogue page.

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