ball check from China manufacturer - Ningbo Yongxing Machinery & Valve Manufacture Co., Ltd.

ball check

Payment Terms:	T.T or L/C at sight
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: SCV

Production Capacity: 10000pcs/month

Delivery Date: 20 days

Standard or Nonstandard: Standard

Structure: Check

Temperature of Media: Low Temperature

Brand Name: yongxing

Means of Transport: by sea

Packing: export carton packing

Power: Manual

Pressure: Medium Pressure

Material: Stainless Steel

Media: Oil

- professional factory with 10 years experience.
- various kinds of materials are available.
- good quality with competitive prices.

Δ. Materials for main parts

S/N	Description	Materials						Assy Qty
S/N	Description	Type A	Type B	Type C	Type D	Type E	Type F	Assy Qty
1	Body	A105+Zn plating	LF2+Zn plating	4140+Zn plating	304	316	F51	1
1	Body	A105+Zn plating	LF2+Zn plating	4140+Zn plating	304	316	F51	1
2	Steel ball	440C	440C	440C	440C	440C	Monel	1
3	Spring seat	410/420	410/420	410/420	304	316	F51	1
4	Spring	410/420	410/420	410/420	304	316	X-750	1

Δ.Specification

S/N	NPT Thread Size	Type	length	S Hex Size
1	¹/₈"-27NPT	SCV0-B	14	4
2	¹/₄"-18NPT	SCV0-C	23.5	6
3	³/₈"-18NPT	SCV0-D	23.5	8

Δ. Technical parameters

Item	Parameters	Remarks
Shell liquid test pressure	35~135MPa	No leakage under the pressure in 3 minutes
Seal liquid test pressure	35~135MPa	No leakage under the pressure in 3 minutes
Gas test pressure	0.6MPa	No leakage under the pressure in 3 minutes
Suitable temperature	-50℃~200℃	according to material properties
Suitable medium	liquid or gas

Δ. Application:

The check valve shall be taken priority to install if the valve body cavity and the outer diameter wall thickness are allowed. It could play the role of the leakage protection first, and the second protection is the GVC Series grease fittings.

Δ. Note:

1. Surface treatment: Fe/Ep\Zn8.

2. The other requirements of customers could be satisfied, including material, material specification, outside size, length, connecting thread, surface treatment, etc.

3. Product surface was identified according to the actual material.