[Walsh brand] H74H thin wafer swing check valve_ Jiangsu famous brand products

[Walsh brand] H74H thin wafer swing check valve_ The wols brand H74H thin wafer swing check valve produced by Nanjing wols fluid control equipment Co
, Ltd
, a famous brand product in Jiangsu Province, has been recognized by the quality supervision organization after comprehensive performance index test by the national quality supervision organization
It has successively won the title of Jiangsu famous brand product, Nanjing high-quality product, national quality inspection certification, national pressure pipeline element safety registration certification, and iso9001:2013 quality management system certification

Product details of thin wafer check valve
H74 thin wafer swing check valve   introduce
1、 H74 material combination of standard parts for wafer check valve
Valve body   carbon steel
Valve plate   carbon steel
O-ring   Nitrile or ethylene propylene rubber
Screw washer   Stainless steel
Lifting ring   carbon steel
Valve body   Stainless steel
Valve plate   Stainless steel
O-ring   Fluorinated rubber
Screw washer   Stainless steel
Lifting ring   Stainless steel
Valve body   Stainless steel
Valve plate   Stainless steel
O-ring   Fluorinated rubber
Screw washer   Stainless steel
Lifting ring   Stainless steel
2、 Main dimensions of H74 thin swing check valve
Size  B  A (n f)   L  C  Weight
&Nbsp& Nbsp; NF
Pn16  NF
Pn10  NF
Pn16  NF
Pn25  NF
Pn40  Pn6  Pn10  Pn16  Pn25  Pn40 & Nbsp;
Dn40  1 1/2&prime& Nbsp; 23  88  93  93  93  16  16  16  16  16  22  76
5 
Dn50  2&prime& Nbsp; 33  98  108  108  108  16  16  16  16  16  22  93 
Dn65  2 1/2&prime& Nbsp; 41  118  128  128  128  16  16  16  16  16  22  113
8 
Dn80  3&prime& Nbsp; 54  134  144  144  144  16  16  16  16  16  22  128 
Dn100  4&prime& Nbsp; 71  154  164  171  170  16  16  16  16  16  22  144
5 
Dn125  5&prime& Nbsp; 92  184  193  196  196  16  16  16  16  16  23  173
5 
Dn150  6&prime& Nbsp; 112  209  220  228  228  19  19  19  19  19  24  197
4 
Dn200  8&prime& Nbsp; 155  264  275  288  291  28  28  28  28  28  30  254
5 
Dn250  10&prime& Nbsp; 201  319  330  343  354  32  32  32  32  32  39  306
5 
Dn300  12&prime& Nbsp; 240  375  380  403  420  38  38  38  38  38  53  357
5 
Dn350  14&prime& Nbsp; 270  425  440  460  477  38  38  38  38  38  53  408
5 
Dn400  16&prime& Nbsp; 311  470  493  517  549  48  48  48  48  48  53  448 
Dn450  18&prime& Nbsp; 360  529  543  567  574  48  48  48  48  48  77  498
5 
Dn500  20&prime& Nbsp; 410  579  598  627  630  58  58  58  58  58  86  550
5 
Dn600  24&prime& Nbsp; 490  683  697  733 & Nbsp; 68  68  68  68  68  110  665
5 
Walsh valve always insists on: “ Quality for survival, customer first, user first ” The purpose of
Make every effort to create a “ Professional manufacturing and professional service ” Our company hereby makes the following commitments:
Pre sales service:
1
the products are designed and manufactured in strict accordance with Chinese GB, Hg standards and American API standards
2
the products are inspected, accepted and packed by professional staff before leaving the factory

3
abide by the contract, ensure timely supply and keep in touch with customers at any time
After sales service:
1
the product warranty period is 12 months from the date of delivery, and “ San Bao ” Service (guaranteed return, replacement and repair)

2
during the use of products, our factory regularly sends professional technicians to visit customers and provide technical support

3
quickly respond to customers' complaints about product quality problems, and the after-sales service personnel rush to the site at the first time

Ordering process:
1
please fax the customer's purchase list to 025-58836577 or call 025-58183158

2
receive the customer's purchase list and provide the customer with valve model selection and quotation (price list)

3
 & Nbsp; Specific agreement: delivery date, special requirements, etc

Ordering instructions:
1
if the customer has special requirements for the product, the following instructions must be provided in the order contract:
(1) Structure length
(2) Connection form
(3) Nominal diameter, full bore, reduced diameter, pipe size
(4) Operating medium, temperature and pressure range
(5) Experiment, inspection standard and other requirements
2
various driving devices can be configured according to the special requirements of customers

3
if the customer provides the determined valve type and model, the customer shall correctly explain the meaning and requirements of the model, and sign the contract on the condition that both the supplier and the demander understand and agree

Contact: Mr
Huang
Tel: 025-58183158 Fax: 025-58836577
Mobile: 13851791122  Qq:9232250
Website: www
woesi Com email: njwoesi@163
com
Walsh valve always insists on: “ Quality for survival, customer first, user first ” The purpose of
Make every effort to create a professional manufacturing and professional service for you ” Our company hereby makes the following commitments:
Pre sales service:
1
the products are designed and manufactured in strict accordance with Chinese GB, Hg standards and American API standards
2
the products are inspected, accepted and packed by professional staff before leaving the factory

3
abide by the contract, ensure timely supply and keep in touch with customers at any time
After sales service:
1
the product warranty period is 12 months from the date of delivery, and “ San Bao ” Service (guaranteed return, replacement and repair)

2
during the use of products, our factory regularly sends professional technicians to visit customers and provide technical support

3
quickly respond to customers' complaints about product quality problems, and the after-sales service personnel rush to the site at the first time

Ordering process:
1
please fax the customer's purchase list to 025-84446656 or call 025-58183158

2
receive the customer's purchase list and provide the customer with valve model selection and quotation (price list)

3
 & Nbsp; Specific agreement: delivery date, special requirements, etc

Ordering instructions:
1
if the customer has special requirements for the product, the following instructions must be provided in the order contract:
(1) Structure length
(2) Connection form
(3) Nominal diameter, full bore, reduced diameter, pipe size
(4) Operating medium, temperature and pressure range
(5) Experiment, inspection standard and other requirements
2
various driving devices can be configured according to the special requirements of customers

3
if the customer provides the determined valve type and model, the customer shall correctly explain the meaning and requirements of the model, and sign the contract on the condition that both the supplier and the demander understand and agree

Contact: Mr
Huang
Tel: 025-58183158 Fax: 025-84446656
Mobile: 13851791122  Qq:9232250
Website: http://www
njwoesi
com Email: njwoesi@163
com