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Tsev
Valve Wholesale
Check Valve
DH77X-10 Double Disc Wafer butterfly check valve

Read More About butterfly swing check valve

DH77X-10 Double Disc Wafer butterfly check valve

Nruab nrab kub: ≤80 ℃
Nruab nrab: dej
Caliber: DN40-600
Pressure: 1.0/1.6Mpa
Body material: gray cast iron / nodular cast iron
Connection method: Wafer type

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Khoom Paub meej

Khoom cim npe

PRODUCT PARAMETERS

Khoom npe		Khoom siv
Valve lub cev Bonnet		Grey hlau
Npauj npaim		Grey hlau
Valve ncej		Cov pa roj carbon steel
Lub nplhaib sealing		NBR
spring		stainless hlau

Product Anatomy

Double Disc Check Valve

Hom		Nominal siab (mpa)	Kev ntsuas siab (mpa)		Tsim nyog kub		Tsim nyog nruab nrab
			Lub zog (Dej)	Muab kaw (Dej)
DH77X-10		1.0	1.50	1.10	≤80℃		dej

Product Description

Double Disc Check Valve Outline and connecting measurement
Hom	Nominal DN (mm)	Kev ntsuas (mm)
		L R		R		D			D0
DH77X-10	40	43		23.5		92			66
	50	43		28.5		106			66
	65	46		34.5		126			81
	80	64		44		135			95
	100	64		52.8		158			118
	125	70		66.5		190			146
	150	76		74.5		214			171
	200	89		87.5		270			225
	250	114		127		328			266
	300	114		147		378			311

Characteristic

1.Compact qauv, tsim nyog tsim, zoo valve rigidity, du passage.

2.Kev siv cov graphite packing saj zawg zog, txhim khu kev qha sealing, lub teeb thiab saj zawg zog ua hauj lwm.

Daim ntawv thov:

Wafer style check valve industrial applications: Petroleum, Chemical, Paper, Making, Fertilizer,Coal Mining, Water Treatment and etc.

Introduction:

Small volume Compact structure and convenient maintenance

The dual plate can be self closed due to the elastic torque.

Fast closing can effective avoid the back-flowing

A class sealing, Zero leakage.

Easy installation, can be used to vertical and horizontal set up.

OUR ADVANTAGES:

1. We have Sand or Precision casting technology, So we can as your drawing design and production.

2. Customers' logos are available cast on the valve body.

3. All our stainless steel wafer check valves with tempering procedure before Processing.

4. Use the CNC lathe during whole process.

5. The disc sealing surface use plasma welding machine welding.

6. Every valve must be tested before delivery from the factory, only qualified ones can be shipped.

7.The split disc check valve we usually use Bags to package, We also can according to specific customer's requests.

WHY CHOOSE US:

1. We are a gost valve manufacturer, and produce dual disc check valve since 1992.

2. Fast delivery.

3. Low price with high quality.

4. Professional work Team!

We also provide other GOST valve, JIS valve, DIN valve, BS series, etc.

More information about valve:

Backflow Preventer vs. Check Valve

butterfly swing check valve

wafer butterfly check valve

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